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Description

The PMP4494 is a 5V to 3.3V 1.2A DC-DC converter with a Vout hold-up circuit. The synchronous buck converter LM20242 is used in the design to provide high efficiency for the system voltage. A boost converter TPS61170 boosts an auxiliary rail from 10V up to 20V to provide the backup voltage. A supply (...)

Key Features

  • Main power supply 5V to 3.3V 1.2A output synchronous buck
  • Back-up power supply  boost up from 10Vin to 20V hold-up voltage
  • Minimum 200ms hold-up time for 3.3V
  • Bus voltage monitor and switch
  • Size: 73.5mm x 50mm x 10mm

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
PMP4494.1
(Output Voltage 1)
10 10 20 .1 2 Non-Isolated DC Boost- Integrated Switch
PMP4494.2
(Output Voltage 2)
5 20 3.3 1.2 3.96 Non-Isolated DC Buck- Synchronous

Description

The TIDA-00777 TI Design shows an active integrator design that covers wide input current range for Rogowski Coil with excellent accuracy, linearity, stability and repeatability. The integrator uses a precision amplifier with very low offset and temperature drift. Two configurations of the (...)

Key Features

  • Active integrator design using low offset and close to zero drift amplifier (OPA2188)
  • Integrator output compatible with unipolar or bipolar ADC input range (Ex: ADS131A04 with 0-5V or ±2.5V input)
  • Integrator has been tested for accuracy at 50/60Hz, repeatability and temperature stability over 25°C ± 35°C
  • (...)

Description

This reference design provides reinforced isolated positive and negative voltage rails required for Insulated Gate Bipolar Transistor (IGBT) gate drivers from a single 24-volt DC input supply. Utilizing a flyback isolated control topology, this reference design provides isolation compliant to (...)

Key Features

  • Isolated power supply supporting 6 IGBT gate drivers for 3 arms of inverter (Each arm in Half-Bridge Configuration)
  • Operates with pre-regulated 24V
  • Two reinforced, low-ripple (<200mV) outputs for each IGBT driver: +16V (x2) & -8V (x2)
  • Output power: 2W per IGBT and scalable to support higher power IGBTs (...)

Description

Stepper drives are used in many applications operating typically from 12VDC to 48VDC. TI offers a rich family of stepper motor driver solutions with industry standard step/direction and parallel control interfaces.

For applications which require higher torque and power, often voltages above 48VDC (...)

Key Features

  • Protected full-bridge power stage with input voltage up to 100VDC (75VDC nominal) and 10Arms phase current.
  • BOM reduction using SM72295 100V full-bridge gate driver with integrated amplifiers used for high-side bipolar phase current sensing, supporting up to 256 micro steps.
  • 95% efficiency at 16 kHz (...)

Description

This reference design provides isolated positive and negative voltage rails required for Insulated Gate Bipolar Transistor (IGBT) gate drivers from a single 24-volt DC input supply. IGBTs are used in three phase inverters for variable-frequency drives to control the speed of AC motors. This (...)

Key Features

  • Supports 6 IGBT Gate Drivers for 3 arms of inverter (Each arm in half-bridge configuration)
  • Push-pull topology enables parallel transformer stages from a single controller for 3-phase power
  • Operates with pre-regulated 24V input
  • Two reinforced isolated, low-ripple (<200mV) outputs for each IGBT: +16V (...)

Description

The low cost ac solid state relay with MOSFETs reference design is a single relay replacement that enables efficient power management for a low-power alternative to standard electromechanical relays in thermostat applications. This SSR reference design is the base model of the self-powered SSR (...)

Key Features

  • No clicking sound
  • Low cost BOM
  • Self-powered
  • Zero power from the thermostat battery
  • Inherent snubber circuit reducing voltage spike created by inductive loads

Description

This high speed digital output module TI Design for programmable logic controllers (PLCs) illustrates the design of low-cost, simple high speed single-ended digital output module using standard low side driver and backplane powered using isolated power stage. High speed digital output modules are (...)

Key Features

  • 4 high speed digital outputs
  • External load power
  • Single-ended outputs working up to : 500 kHz with 5 V field power, 100 kHz with 24 V filed power
  • 210 mW power consumption from backplane isolated power stage
  • Less than 100 ns transition time with 15 m cable
  • 300 mW power consumption per load for 5 V supply (...)

Description

TIDA-00707 is a 1-kW, compact (100mmX80mm) power factor converter (PFC) designed for telecom, server, and industrial power supplies. This reference design is a continuous conduction mode boost converter, implemented using a UCD3138A Digital Power Supply controller with all protections built-in (...)

Key Features

  • Wide Operating Input Range: 195-V to 270-VAC
  • Designed to Drive Wide Range of Downstream DC/DC Converters and Inverter-Fed Motors up to 1 kW
  • High Power Factor > 0.99 and < 5% THD From Medium-to-Full Load (50% to 100%); Meets Current THD Regulations as per IEC 61000-3-2
  • High Efficiency of > 97% at (...)

Description

The PMP11769 reference design is a complete solution for a 700W automotive audio amplifier. The boost converter provides 36.0V @ 10.0A continuous / 20.0A peak from an input voltage of 9 .. 16V. It contains two Class-D amplifiers which provide 2x 175W @ 4 Ohm load (left & right channel) and 1x (...)

Key Features

  • Easily integrated into automotive systems with 50V load dump and integrated protection system
  • Ultra-HD audio for best quality sound for any integrated Class-D amplifier
  • 100kHz bandwidth, which enables support for high resolution audio files and formats
  • Low noise, which eliminates the "hiss" or "buzz (...)

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
PMP11769.1
(Output Voltage 1)
35 37 12 .2 2.4 Non-Isolated DC Boost- Non Sync
PMP11769.2
(Output Voltage 2)
6 16 36 10 360 Non-Isolated DC Boost
PMP11769.3
(Output Voltage 3)
10 15 3.3 .05 .165 Non-Isolated DC Linear Regulator
PMP11769.4
(Output Voltage 4)
35 37 -12 .05 .6 Non-Isolated DC Buck Boost- Inverting

Description

The PMP30122 reference design is for an input voltage range from 40V to 55V with an output voltage of 28V@ 0.5A. This design is also tested for a maximum peak output current of 1A. The buck converter is dedicated to supply sensitive loads on one hand - and on the other hand equipped w/ input filter (...)

Key Features

  • Small size
  • Low cost
  • Low RF-noise (no RF-ringing at switch node)
  • Design is built and tested

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
PMP30122.1
(Output
Voltage1)
40 55 28 .5 14 Non-Isolated DC Buck- Integrated Switch
Buck- Non Sync

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