Select TI reference designs

Find reference designs leveraging the best in TI technology to solve your system-level challenges

Important

Our new reference design selection tool provides a single-search option for all system reference designs. Please update your bookmarks to the new interactive search tool. Learn more

Applications

Products

Additional resources

AND OR

Description

This reference design showcases a robust, compact, and efficient main power supply in DCM flyback topology for motor drives using the UCC28740 flyback controller. This design can work with a wide input voltage range of 290–1000 VDC delivering up to 50 W of continuous power. Multiple output (...)

Key Features

  • Wide input range of 290-1000V DC
  • Self-start using internal 700V HC FET without any external circuitry
  • Load and line regulation < 0.5%
  • Multiple output rails - 24V(1.25A), 15V(0.67A), 5V(2A), 3.3V(0.1A) and isolated 5V(0.1A) providing 50W of output power in ambient of up to 70°C. De-rated operation (...)

Products Matched

  • Flyback controllers

Description

This reference design is a quasi-resonant flyback developed to be resistant to large magnetic fields near the transformer. It has a regulated 3.6 Volt output that can handle up to 1 A of current and secondary 12 V output that can handle 0.2 A.

Key Features

  • 100 VAC to 450 VAC input to 3.6 V/1 A isolated output
  • Secondary output of 12 V/ 200 mA
  • Iron Powder Transformer for improved magnetic resistance
  • Topology designs to run at a low frequency to further increase magnetic resistance

Products Matched

  • Flyback controllers

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Vout (V) (Nom)
Vout (V) (Nom)
Iout (A) (Max)
Iout (A) (Max)
Output Power (W)
Output Power (W)
Isolated/Non-Isolated
Isolated/Non-Isolated
Input Type
Input Type
Topology
Topology
Designed for
Designed for
PMP21458.1
(Output Voltage 1)
90 490 4 2 8 Isolated AC Flyback- Non Sync
PMP21458.2
(Output Voltage 2)
90 490 10 .4 4 Isolated AC Flyback- Non Sync

Description

This reference design is a quasi-resonant flyback developed to be resistant to large magnetic fields near the transformer. It has a regulated 4 Volt output that can handle up to 2 A of current and secondary 10 V output that can handle 0.4 A.

Key Features

  • 90 VAC to 490 VAC input to 4 V/2 A isolated output
  • Secondary output of 10 V/ 400 mA
  • Iron Powder Transformer for improved magnetic resistance
  • Topology designs to run at a low frequency to further increase magnetic resistance

Products Matched

  • Flyback controllers

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Vout (V) (Nom)
Vout (V) (Nom)
Iout (A) (Max)
Iout (A) (Max)
Output Power (W)
Output Power (W)
Isolated/Non-Isolated
Isolated/Non-Isolated
Input Type
Input Type
Topology
Topology
Designed for
Designed for
PMP21462.1
(Output Voltage 1)
90 490 4 2 8 Isolated AC Flyback- Non Sync
PMP21462.2
(Output Voltage 2)
90 490 10 .4 4 Isolated AC Flyback- Non Sync

Description

This reference design provides isolated positive and negative voltage rails for Insulated  Gate Bipolar Transistor (IGBT) gate drivers from 24-V DC input supply. It uses a flyback power supply topology to generate four pairs of 15-V and –5-V outputs suitable for powering six IGBT gate (...)

Key Features

  • Quasi-resonant boundary conduction mode along with frequency modulation provides peak efficiency of 90% at balanced full load
  • Supplies output power up to 1.2 W per IGBT driver
  • Provides compact and cost-effective solution due to elimination of opto-coupler and transformer auxiliary winding
  • Provision to (...)

Products Matched

  • Flyback controllers

Description

This fully tested, USB power delivery reference design is a high efficiency, high power density, AC/DC adapter solution with a wide input voltage range (85 - 265VAC) for laptop adapters and smartphone charger applications. It adopts active-clamp-flyback topology controlled by TI’s newest ACF (...)

Key Features

  • High efficiency (94% peak value)
  • High power density (30W/in³)
  • Low no load power consumption (60mW)
  • Low light load input power (0.5W), @20Vout/0.25W output
  • Fully compatible with USB PD 2.0 standard, with 5V/3A, 9V/3A, 15V/3A, 20V/3.25A output
  • Active-clamp flyback + SR topology
  • Small size (...)

Products Matched

  • Flyback controllers

Description

This reference design functions from a base of silicon carbide (SiC) MOSFETs that are driven by a C2000 microcontroller (MCU) with SiC-isolated gate drivers. The design implements three-phase interleaving and operates in continuous conduction mode (CCM) to achieve a 98.46% efficiency at a 240-V (...)

Key Features

  • High-power-density, high-efficiency PFC design to power systems up to 6.6 kW
  • Half-bridge- and compact isolated gate driver with reinforced isolation and two-level turnoff protection                                             
  • Full digital control with high-performance C2000™ controller to enable advanced control scheme
  • 98.46% peak efficiency (...)

Products Matched

  • Flyback controllers

Description

High frequency Critical-Conduction-Mode (CrM) Totem-pole power factor correction (PFC) is a simple approach for designing high density power solutions using GaN.  The TIDA-0961 reference design uses TI’s 600V GaN power stage, LMG3410, and TI’s Piccolo™ F280049 controller. This (...)

Key Features

  • Compact  power stage of size 65 x 40 x 40 mm with power density of >250W/inch3
  • 98.7% efficiency at full load and 230-V AC input
  • TI’s LMG3410 GaN power stage with an integrated driver and protection ensures circuit reliability and eases design
  • Full digital control using TI’s Piccolo™ F280049 controller
  • (...)

Products Matched

  • Flyback controllers

Description

The PMP20533 power reference design provides up to 15 V/45 W over USB Type-C from a universal AC input range of 85 to 265 VAC for charger applications. The UCC24636 synchronous rectifier driver allows this design to provide 91% average efficiency.  The TPS25740A provides the interface between (...)

Key Features

  • 91% average efficiency
  • Standby (no load) power consumption is less than 30mW
  • High power density, greater than 12W per cubic inch
  • Compact form factor 45mm x 28mm (1.8" x 1.8" x 1.1")
  • Conducted emissions are below Class B levels

Products Matched

  • Flyback controllers

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Vout (V) (Nom)
Vout (V) (Nom)
Iout (A) (Max)
Iout (A) (Max)
Output Power (W)
Output Power (W)
Isolated/Non-Isolated
Isolated/Non-Isolated
Input Type
Input Type
Topology
Topology
Designed for
Designed for
PMP20533.1
(Output
Voltage1)
85 265 15 3 45 Isolated AC Flyback

Description

This reference design is a simple, low-cost high side Buck converter to convert universal AC input voltage (85Vac to 265Vac) to a non-isolated 22V/250mA DC output with UCC28710 controller.

Key Features

  • Universal AC Input (85Vac to 265Vac)
  • Small 14.6mm2 two layer PCB footprint
  • Greater than 76% full-load efficiency at high line
  • <1% voltage regulation across line and load

Products Matched

  • Flyback controllers

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Vout (V) (Nom)
Vout (V) (Nom)
Iout (A) (Max)
Iout (A) (Max)
Output Power (W)
Output Power (W)
Isolated/Non-Isolated
Isolated/Non-Isolated
Input Type
Input Type
Topology
Topology
Designed for
Designed for
PMP21487.1
(Output
Voltage1)
85 264 22 .25 5.5 Non-Isolated AC Other

Description

The TIDA-00709 is a 36-W, dual output, auxiliary power supply with provision to accept both wide ranges of DC as well as AC input. Based on the input, this TI Design can be used as an adapter or auxiliary power supply designed for use in power converters targeted for server, telecom, and industrial (...)

Key Features

  • High Efficiency of > 90% With AC Input and > 92% With DC Input
  • Minimum Efficiency > 86.5% at 10% Load Aids to Meet 80Plus Titanium Standard of Server PSUs
  • Low Standby Power (≈ 120 mW) Aids to Meet NoLoad Condition Limits of DoE Level VI and EU CoC Tier-I
  • Compact Form-Factor to Achieve High Power (...)

Products Matched

  • Flyback controllers

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.