UCC28600

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8-pin quasi resonant Flyback green mode controller

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Product details

Parameters

Control method Secondary-side regulation Duty cycle (Max) (%) 99 Frequency (Max) (kHz) 130 UVLO thresholds on/off (V) 10.3/9.3 Features SSR, Quasi-Resonant, Error Amplifier, Green Mode, Light Load Efficiency Operating temperature range (C) -40 to 105 Rating Catalog open-in-new Find other Flyback controllers

Package | Pins | Size

SOIC (D) 8 19 mm² 3.91 x 4.9 open-in-new Find other Flyback controllers

Features

  • Green-Mode Controller With Advanced Energy
    Saving Features
  • Quasi-Resonant Mode Operation for Reduced
    EMI and Low Switching Losses (Low-Voltage
    Valley Switching)
  • Low Standby Current for Minimum System No-
    Load Power Consumption
  • Low Start-up Current: 25-µA Maximum
  • Programmable Line and Load Over-Voltage
    Protection
  • Internal Over-Temperature Protection
  • Current Limit Protection
    • Cycle-by-Cycle Power Limit
    • Primary-Side Over-Current Hiccup Restart
      Mode
  • 1-A Sink, –0.75-A Source TrueDrive™ Gate Drive
    Output
  • Programmable Soft-Start
  • Green-Mode Status Pin (PFC Disable Function)
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Description

The UCC28600 is a PWM controller with advanced energy features to meet stringent world-wide energy efficiency requirements.

UCC28600 integrates built-in advanced energy saving features with high-level protection features to provide cost-effective solutions for energy-efficient power supplies. UCC28600 incorporates frequency fold-back and green-mode operation to reduce the switching losses at light-load and no-load conditions.

UCC28600 is available in the 8-pin SOIC package. Operating junction temperature range is –40°C to +105°C.

The UCC28600 Design Calculator, (SLVC104), located in the Tools and Software section of the UCC28600 product folder, provides a user-interactive iterative process for selecting recommended component values for an optimal design.

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Technical documentation

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Hardware development

EVALUATION BOARDS Download
document-generic User guide
$99.00
Description

The UCC28600 evaluation module (EVM) is a 120 W off-line quasi-resonant flyback converter providing a 19.4 V regulated output at 6.2 A of load current, operating from a universal AC input. The front end power factor correction(PFC) stage is controlled by the UCC28051 and will (...)

EVALUATION BOARDS Download
UCC28600 Evaluation Module
UCC28600EVM-65W
document-generic User guide
$99.00
Description

The UCC28600 evaluation module (UCC28600EVM-65W) is a 65 W off-line quasi-resonant flyback converter providing an 18 V regulated output at 3.6 A of load current, operating from a universal ac input between 85 Vac and 265 Vac with a frequency range of 47 Hz to 63 Hz.

The EVM uses the UCC28600 quasi-resonant (...)

Features
  • Regulated 18 V and 65 W dc output
  • Universal off-line input voltage 85 Vac to 265 Vac
  • Meets EPA Energy Star™ efficiency requirements and standby power requirements
  • Power tunr-on time less than 3 seconds
  • Input power less than 1 W at 0.5 W output
  • Prebias load turn-on with prebias voltage from 0% to 95% of (...)

Design tools & simulation

SIMULATION MODELS Download
SLUM536.ZIP (16 KB) - PSpice Model
SIMULATION MODELS Download
SLUM607.ZIP (27 KB) - TINA-TI Spice Model
SIMULATION MODELS Download
SLUM608.TSC (5529 KB) - TINA-TI Reference Design
CALCULATION TOOLS Download
SLVC104J.ZIP (230 KB)

Reference designs

REFERENCE DESIGNS Download
From 165-275Vac input generates outputs of 24V@2.4A and 8V@0.25A
PMP5513 — This PMP5513 is a general purpose quasi-resonant isolated flyback, starting from high line and supplying two outputs: 24V @ 2.65A and 8V @ 0.25A. The main loop is closed to the 8V output.
REFERENCE DESIGNS Download
85 - 115-Vac input to isolated three-output flyback reference design for washing machines
PMP40473 — This is a quasi-resonance (QR) flyback reference design for industrial applications, which illustrates how to convert AC input voltage 85 - 115 Vac to isolated multiple outputs: 24 V/0.5 A, 12 V/0.9 A and 15 V/20 mA using the UCC28600 Controller. The quasi-resonant switching of the UCC28600 allows (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
1 Phase AC Input, 5W 4 Rail Outputs Reference Design for E-meter
PMP40381 — The reference design was designed for the 1 phase smart meter application. It uses the UCC28600 quasi-resonant flyback controller to generate four 3KV isolated output rails from an extremely wide input source from 85VAC to 300VAC. The four output rails have independent protections to improve system (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
3 Phase AC Input, 12W Output Reference Design for E-meter
PMP40347 — This reference design was designed for the 3 Phase E-meter application. It uses the UCC28600 quasi-resonant flyback controller to generate three 3KV isolated output rails from an extremely wide input source from 110VAC to 420VAC. The 3 output rails have independent protections to improve system (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
3-Phase E-Meter Quasi-Resonant Flyback Reference Design
PMP30094 — The PMP30094 has been designed especially for E-meters. It uses the UCC28600 quasi-resonant flyback controller to provide two isolated outputs (5V @ 2A and 7V @ 0.3A) from an 3-phase input. The input voltage range is between 140VAC and 470VAC.
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
Universal AC Input, Dual 12V, -8.5V Output Quasi-Resonant Flyback Converter Reference Design
PMP10150 The PMP10150 reference design uses the UCC28600 quasi-resonant flyback controller to generate a 12V and a -8.5V output from an universal AC input. An optocoupler is used to regulate the 12V output.
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
85VAC-265VAC, 3W Green-mode Flyback (3.3V @ 500mA)
PMP5193 — The PMP5193 reference design uses the UCC28600 green-mode controller to generate 3.3V and 5V outputs at a total power of 3W. The quasi-resonant switching of the UCC28600 allows this low-cost design to achieve a maximum load efficiency is over 70%, while the no load losses are less than 500mW.
REFERENCE DESIGNS Download
Offline 25W power supply (12V @ 100mA)
PMP5554 — The PMP5554 is a reference design for a 25W offline power supply. It can operate from an universal input voltage range (85VAC to 265VAC). It's a flyback topology with 3 output voltages.
Design files
REFERENCE DESIGNS Download
85 -265V AC in, 24V/0.7A, 5V/0.25A AC/DC Open Frame Power Supply Reference Design
PMP7148 This reference design is a quasi-resonant isolated flyback. The input voltage is the universal 85 - 265V AC range and two outputs provide 5V @ 250mA, from an LDO, and a regulated 24V @ 700mA, 2.5A peak for 30milliseconds, employing the UCC28600D Flyback controller.
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
90V to 270V AC Input, -12V to +12V/3W Quasi-Resonant Flyback(-12V @ 10mA)
PMP7263 — This reference design uses the UCC28600 quasi-resonant flyback controller to generate isolated +12V/250mA and -12V/10mA outputs from a universal AC input. The energy saving features of the UCC28600 minimize power losses at no load and full load conditions. This design is laid out on a 36mm X 46mm (...)
REFERENCE DESIGNS Download
QR Flyback Converter for High Input Voltage (up to 415Vac)
PMP8471 — PMP8471 has been designed as a smart meter power supply for high input voltage application. PMP8471 can sustain input voltage up to 415Vac. The flyback coupled-inductor is designed to supply two 12V outputs each with 300mA nominal output current.
Design files
REFERENCE DESIGNS Download
30W Ultra Wide Range Power Supply for Protection Relays Reference Design
TIDA-00127 This power supply solution for Protection Relays handles an ultra-wide range of both AC (88-276V AC) and DC (24-250V DC) inputs making it a suitable platform to power a variety of Protection Relays. The power supply is designed to output industry standard voltages (such as +/- 12V and isolated (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
Offline AC/DC 77W Quasi-Resonant Flyback Converter Reference Design
PMP10121 The PMP10121 reference design uses the UCC28600 quasi-resonant flyback controller to generate 22V @ 3.5A from an AC input. This flyback converter is not isolated and no optocoupler is needed for regulation.
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
360W Digital Controlled Phase Shift Full Bridge Converter Reference Design
TIDA-00412 DC-DC power converter with digital control using UCD3138CC64EVM-030 daughter-card. The daughter-card  with preloaded firmware providing the required control functions for a Phase Shift Full Bridge converter.  The TIDA-00412 (UCD3138PSFBEVM-027) accepts a DC input from 370 to 400 VDC, and (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
360W Phase Shift Full Bridge Resonant LLC with High Side Low Side Driver Reference Design
TIDA-00381 The power supply employs Full Bridge Resonant LLC with phase shift operating at ramp up, light load, low output voltage. This operating mode can replace PWM operating mode in LLC, which can improve efficiency signficantly in light load.
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
340W Digital Controlled LLC Resonant Half-Bridge DC-to-DC Power Conversion Reference Design
TIDA-00512 This design is a LLC resonant half-bridge DC-DC power converter with digital control using 3138ACC32EVM-149 daughter-card. The daughter-card control functions with preloaded firmware providing the required control functions for a LLC resonant half-bridge converter.  The TIDA-00512 (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
High Voltage Flyback with Single Output: 6.2V @ 1A Reference Design
PMP7033 This design is a high voltage flyback designed for 177Vac…577Vac input voltage which provides 6.2V/1A regulated. TI's UCC28600 Quasi Resonant controller enable a high efficiency even at high input voltage.
document-generic Schematic document-generic User guide
Design files
REFERENCE DESIGNS Download
Multioutput Isolated Flyback Supplies 23V@1A, 16.9V@200mA and 9V@300mA from High-line Ref. Design
PMP8582 The PMP8582 generates three output: 23V@1A, 16.9V@200mA (400mApeak T<10sec.) and 9V@300mA. The input voltage is 165V…265Vac. The main loop is closed to the 23Vout. A low power LM9364-20 tranfers the low AC voltage information to secondary side.
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
Non-Isolated LDO for Industrial using TPS7A3001 with Input of 16 VDC -15V@0.05A
PMP7115 — The PMP7115.1(12V@0.4A) reference design is a 13.2W Flyback which uses a UCC28600 and was intended for Industrial applications. It can generate an Isolated 12 volt output at 0.4 Amps from an input ranging from 80 to 270 Volts AC. This design has multiple outputs.
REFERENCE DESIGNS Download
Quasi Resonant Flyback, 80-440V AC, 12V@0.5A using UCC28600 up to 91% efficiency
PMP7019 — The PMP7019 reference design is a wide-input Quasi Resonant Flyback designed for industrial applications. It uses the UCC28600 controller to an isolated 48V/1A output from an 80Vac to 440Vac input range. The quasi-resonant switching of the UCC28600 allows this design to achieve a maximum load (...)
REFERENCE DESIGNS Download
200VAC-400VAC Input, 12V/3W Quasi-Resonant Flyback
PMP4015 — This reference design uses the UCC28600 quasi-resonant flyback controller to generate an isolated 12V/3W output from a 200VAC-400VAC input. The energy saving features of the UCC28600 allow this compact design to maintain high efficiency at heavier loads, while minimizing losses at light loads.
REFERENCE DESIGNS Download
85VAC-265VAC Input, 5W +/-15V & 5V Quasi-Resonant Flyback
PMP4017 — This reference design uses the UCC28600 quasi-resonant flyback controller to generate a three outputs from a universal AC input source. The outputs provided are +15V/50mA, -15V/125mA, and 5V/350mA. The 5V output is regulated. The +/-15V outputs are generated from auxilliary windings on the power (...)
REFERENCE DESIGNS Download
85VAC-265VAC Input, 24V@0.1A Non-Isolated Flyback
PMP4043 — This reference design uses the UCC28600 quasi-resonant flyback controller to generate a 24V/0.1A output from a universal AC input source. This flyback converter is not isolated. Three transistors are used in place of an opto-coupler to reduce the overall BOM cost.
REFERENCE DESIGNS Download
90VAC-400VAC Input, 12V/3W Quasi-Resonant Flyback
PMP4242 — This reference design uses the UCC28600 quasi-resonant flyback controller to generate an isolated 12V/3W output from a extremely wide ranging 90VAC-400VAC input. The energy saving features of the UCC28600 allow this compact design to maintain high efficiency at heavier loads, while minimizing losses (...)
REFERENCE DESIGNS Download
90VAC-265VAC Input, 12V/4.2A Quasi-Resonant Flyback
PMP4891 — This reference design delivers up to 50W on a 12V output from a universal AC input. The UCC28600 quasi-resonant flyback controller provides an efficient and low-cost solution. The peak efficiency is over 85%, while no load losses are kept below 300mW.
REFERENCE DESIGNS Download
85VAC-264VAC Input, 55V/2A QR Flyback + PFC
PMP6910 — The PMP6910 reference design delivers an isolated 55V at 2A with PFC from a universal AC input. This design is a modified version of the UCC28600 EVM. The PFC boost portion of the design is unchanged from the original EVM. The UCC28600 quasi-resonant flyback has been modified for the higher output (...)
Design files
REFERENCE DESIGNS Download
85VAC-265VAC Input, 13.7V/17W Output Green-Mode Flyback
PMP6583 — The PMP6583 reference design uses the UCC28600 green-mode controller to generate a 13.7V/17W regulated output. The quasi-resonant switching of the UCC28600 allows this low-cost design to achieve a maximum load efficiency is over 85%, while the no load losses are less than 250mW.
REFERENCE DESIGNS Download
100VDC-650VDC Input 12V 40W Isolated Flyback
PMP5067 — The PMP5067 reference design uses the UCC28600 green-mode controller to generate an isolated 12V/3.4A output from a very wide 100Vdc to 650Vdc input range. The quasi-resonant switching of the UCC28600 allows this design to achieve a maximum load efficiency up to 88%, while the no load losses are (...)
REFERENCE DESIGNS Download
Design files
REFERENCE DESIGNS Download
Uses a UCC28600 to generate an output of 3.3V @ 0.150A
PMP4662 — This application is suitable to supply microcontrollers in off-line non-isolated (metering) solutions.
Design files
REFERENCE DESIGNS Download
90VAC-265VAC Input 14V/65W Quasi-Resonant Flyback
PMP5322 — The PMP5322 reference design provides and isolated 14V at 4.7A from a universal AC input. The UCC28600 flyback controller used in this design reduces standby power consumption to less than 200mW by operating in burst mode at light loads, and provides efficiency over 87% at heavier loads by reducing (...)
REFERENCE DESIGNS Download
90VAC-265VAC Input 14V/90W Quasi-Resonant Flyback
PMP5315 — The PMP5315 reference design provides and isolated 14V at 6.5A from a universal AC input. The UCC28600 flyback controller used in this design reduces standby power consumption to less than 250mW by operating in burst mode at light loads, and provides efficiency over 88% at heavier loads by reducing (...)
REFERENCE DESIGNS Download
90VAC-400VAC Input 24V/3W Quasi-Resonant Flyback
PMP5394 — The PMP5394 reference design provides and isolated 24V at 125mA from a wide range AC input. The UCC28600 flyback controller used in this design reduces standby power consumption by operating in burst mode at light loads, and increases efficiency at heavier loads by reducing switching losses through (...)
Design files
REFERENCE DESIGNS Download
85-265VACin, 24V/0.7A, 5V/0.25A
PMP5536 — The PMP5536 is a quasi-resonant isolated flyback; the input voiltage is the universal range and two outputs provide 5V @ 250mA, from an LDO, and a regulated 24V @ 700mA, 2.5A peak for 30milliseconds.
Design files
REFERENCE DESIGNS Download
Quasi-Resonant Isolated Flyback 85-265VACin, 18V/830mA
PMP4717 — This PMP4717 is a general pourpose quasi-resonant isolated flyback, starting from universal line and delivering 18V @ 830mA. Particular attention to light load efficiency resulted in 54mW losses at no load and 115Vac input.
Design files
REFERENCE DESIGNS Download
85-265VACin, 18V/830mA
PMP4695 — This PMP4695 is a general pourpose quasi-resonant isolated flyback, starting from universal line and delivering 18V @ 830mA.
Design files
REFERENCE DESIGNS Download
84Vac - 265Vac input, 12V/0.3A output
PMP4684 — Very simple universal line power supply, a "must" when efficiency and stand-by performance play a key role. From 85Vac to 265Vac it delivers 12V @ 0.3A.
Design files
REFERENCE DESIGNS Download
Universal Line, 5V/1A
PMP4573 — A standard universal line to 5V @ 1A power supply finds typical application in USB supply. Green mode operation and sycnhronous rectification allow high efficiency and low cost.
Design files
REFERENCE DESIGNS Download
Isolated Flyback 12V@0.8A
PMP4567 — Very simple "50Hz transformer" replacement, when efficiency and stand-by performance play a key role. Input voltage 162Vac to 265Vac and 12V @ 0.8A provide the typical replacement of a 10W isolation transformer.
REFERENCE DESIGNS Download
Universal Line, 12V/7A
PMP2723 — From universal input mains the PMP2723 suplies 12V @ 7A with a Flyback topology. The converter works in quasi-resonant (valley switching) mode, achieving high efficiency and low stand-by losses.
REFERENCE DESIGNS Download
200VAC-400VAC Input, 12V/6W Output Green-Mode Flyback
PMP5801 — The PMP5801 reference design uses the UCC28600 green-mode controller to generate a 12V/6W regulated output. The quasi-resonant switching of the UCC28600 allows this low-cost design to achieve a maximum load efficiency is over 78%.
Design files
REFERENCE DESIGNS Download
85VAC-265VAC Input, 12V/15W Output Green-Mode Flyback
PMP6833 — The PMP6833 reference design uses the UCC28600 green-mode controller to generate a 12V/15W regulated output. The quasi-resonant switching of the UCC28600 allows this low-cost design to achieve a maximum load efficiency is over 83%, while the no load losses are less than 200mW.
REFERENCE DESIGNS Download
85VAC-265VAC Input 3.3V&10V 15W Flyback
PMP5169 — The PMP5169 reference design uses the UCC28600 green-mode controller to generate 3.3V/4A and 10V/250mA outputs. The quasi-resonant switching of the UCC28600 allows this design to achieve a maximum load efficiency is over 81%, while the no load losses are less than 200mW.
REFERENCE DESIGNS Download
Universal AC Input 32V/100W Audio Supply
PMP6517 — This reference design provides 32V at 100W from a universal AC input. An auxiliary 14V is also provided and can support loads up to 250mA. The UCC28600 quasi-resonant flyback controller allows this design to achieve efficiencies over 86% with a 120VAC input and over 88% with a 230VAC input, yet (...)
Design files
REFERENCE DESIGNS Download
Generates 3.3V@0.050A
PMP4597 — Very small power (165mW) from univarsal mains in an isolated quasi-resonant Flyback topology.
Design files
REFERENCE DESIGNS Download
85VAC-265VAC 12V/40W Output Green-mode Adaptor
PMP5089 — The PMP5089 reference design uses the UCC28600 green-mode controller to generate a 12V/40W regulated output. The quasi-resonant switching of the UCC28600 allows this low-cost design to achieve a maximum load efficiency is over 87%, while the no load losses are less than 250mW.
Design files
REFERENCE DESIGNS Download
85VAC-265VAC Input, 5V/2A Dual USB Phone Charger
PMP5085 — The PMP5085 reference design provides two separate 1A USB charging ports and operates over the world-wide input range of 85VAC to 265VAC. The UCC28600 green-mode controller keeps the standby power consumption below 100mW. The TPS2552 USB switches provide independent current limit protection for each (...)
Design files
REFERENCE DESIGNS Download
100-240VAC 19V/2.2A Output Green-mode Adaptor Reference Design
PMP5029 — The PMP5029 reference design uses the UCC28600 green-mode controller to generate a 19V/40W regulated output. The quasi-resonant switching of the UCC28600 allows this low-cost design to achieve a maximum load efficiency is over 90%, while the no load losses are less than 200mW.
Design files
REFERENCE DESIGNS Download
85VAC-265VAC Input, 12V/3A Output Green-Mode Synchronous Flyback
PMP4820 — The PMP4820 reference design use the UCC28600 green-mode controller with a synchronous rectifier to provide good efficiency at heavy loads while maintaining low power consumption at light loads. The maximum load efficiency is over 87%, and the no load losses are less than 150mW.
Design files
REFERENCE DESIGNS Download
288-450Vdc Input, 7V/12V/15V Output at 16W, QR Flyback
PMP4794 — The PMP4794 reference design uses the UCC28600 green mode flyback controller to generate three outputs (7V, 12V, and 15V). The 7V and 12V outputs are isolated, while the 15V is non-isolated. The 12V output is regulated. This supply is 84% effficient at maximum load, and consumes less than 100mW at (...)
Design files
REFERENCE DESIGNS Download
Flyback 5V@0.6A
PMP5192 — The PMP5192 reference design uses the UCC28600 green-mode controller to generate a 5V/2.5W output. The quasi-resonant switching of the UCC28600 allows this low-cost design to achieve efficiencies up to 80%, while the no load losses are less than 100mW.
REFERENCE DESIGNS Download
Flyback 5V@2A for Networking
PMP5191 — The PMP5191 reference design uses the UCC28600 green-mode controller to generate a 5V/10W regulated output. The quasi-resonant switching of the UCC28600 allows this low-cost design to achieve maximum load efficiency over 78%, while the no load losses are less than 175mW.
REFERENCE DESIGNS Download
85VAC-265VAC Input 3.3V/3W Green-mode Flyback
PMP5130 — The PMP5130 reference design uses the UCC28600 green-mode controller to generate a 3.3V/3W regulated output. The quasi-resonant switching of the UCC28600 allows this low-cost design to achieve a maximum load efficiency is over 70%, while the no load losses are less than 100mW.

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