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9.5W Synchronous Buck with VID Control Reference Design

Description

The PMP7179 reference design uses the TPS51518 single phase DCAP/DCAP2 controller to generate an output voltage between 0.95V and 1.05V and a maximum output current of 9A. A 2-bit VID input can select four different output voltages. 

Key Features

  • Differential voltage feedback
  • Selectable output voltage
  • Excellent transient response
  • High efficiency

Design Parameters

Vin (V) (Min) Vin (V) (Max) Vout (V) (Nom) Iout (A) (Max) Output Power (W) Isolated/Non-Isolated Input Type Topology
12 12 1.05 9.02 9.471 Non-Isolated DC Buck- Synchronous

Updated: 26 JUL 2016

Multi-Phase Power Quality Measurement with Isolated Shunt Sensors Reference Design

Description

The TIDA-01088 reference design implements power quality parameter measurement in a polyphase energy measurement system. Total harmonic distortion (THD), fundamental readings, and standard metrology parameters such as active and reactive energy and power are calculated. Phase to phase angles are (...)

Key Features

  • Class 0.5% Three-phase metrology with galvanically isolated shunt current sensors
  • Isolation performance of up to 1-kV AC (working voltage) and 7 kV (Peak)
  • Total Harmonic Distortion (THD) calculated for Voltage and Current
  • Voltage Sag and Swell events logged with programmable threshold levels
  • Phase to (...)

Variable Outputs 2-Cell Battery 200W E-Cigarette Buck Boost Reference Design

Description

PMP20327 is a synchronous 4-switch buck-boost converter which utilizes the LM5175 controller for E-Cigarette applications. The output voltage can be selected from 1V to 10V at 20A to 45A using a trim resistor at the FB pin with a 0.2V to 3.1V bias voltage. This design also uses a non-sync boost (...)

Key Features

  • 6V to 8.6V in, output 1V to 10V @ 20A to 45A
  • LM5175 Buck-Boost controller to achieve over 90% efficiency over entire operating conditions
  • Compact size, slim form factor, suitable for E-Cigarette
  • Solution Size: 26mm x 57mm
  • 98% peak efficiency


Design Parameters

Vin (V) (Min) Vin (V) (Max) Vout (V) (Nom) Iout (A) (Max) Output Power (W) Isolated/Non-Isolated Input Type Topology
6 8.6 4.47 45 201.15 Non-Isolated DC Buck Boost- 4 Switch

Updated: 26 JUL 2016

Variable Outputs 2-Cell Battery 200W E-Cigarette Buck Boost Reference Design

Description

PMP20327 is a synchronous 4-switch buck-boost converter which utilizes the LM5175 controller for E-Cigarette applications. The output voltage can be selected from 1V to 10V at 20A to 45A using a trim resistor at the FB pin with a 0.2V to 3.1V bias voltage. This design also uses a non-sync boost (...)

Key Features

  • 6V to 8.6V in, output 1V to 10V @ 20A to 45A
  • LM5175 Buck-Boost controller to achieve over 90% efficiency over entire operating conditions
  • Compact size, slim form factor, suitable for E-Cigarette
  • Solution Size: 26mm x 57mm
  • 98% peak efficiency


Design Parameters

Vin (V) (Min) Vin (V) (Max) Vout (V) (Nom) Iout (A) (Max) Output Power (W) Isolated/Non-Isolated Input Type Topology
6 8.6 6.32 32 202.24 Non-Isolated DC Buck Boost- 4 Switch

Updated: 26 JUL 2016

LED Driver SEPIC Converter (9.9V@0.24A) Reference Design

Description

This SEPIC converter regulates current in 3 series white LEDs to 0.24A while operating over an input voltage range of 8.7V - 16.5V. The SEPIC operates at 1.2MHz, allowing the circuit to occupy an area of only 10mm x 20mm. Applications include an LED backlight for portable medical devices.

Key Features

  • Low cost, small area, integrated FET design
  • Very good efficiency (86% at full load, 12Vin)
  • External PWM signal linearly controls LED current
  • Low profile (1.8mm max height)
  • Optional open LED status output signal

Design Parameters

Vin (V) (Min) Vin (V) (Max) Vout (V) (Nom) Iout (A) (Max) Output Power (W) Isolated/Non-Isolated Input Type Topology
8.7 16.5 9.9 .24 2.376 Non-Isolated DC Sepic- CCM

Updated: 26 JUL 2016

Variable Outputs 2-Cell Battery 200W E-Cigarette Buck Boost Reference Design

Description

PMP20327 is a synchronous 4-switch buck-boost converter which utilizes the LM5175 controller for E-Cigarette applications. The output voltage can be selected from 1V to 10V at 20A to 45A using a trim resistor at the FB pin with a 0.2V to 3.1V bias voltage. This design also uses a non-sync boost (...)

Key Features

  • 6V to 8.6V in, output 1V to 10V @ 20A to 45A
  • LM5175 Buck-Boost controller to achieve over 90% efficiency over entire operating conditions
  • Compact size, slim form factor, suitable for E-Cigarette
  • Solution Size: 26mm x 57mm
  • 98% peak efficiency


Design Parameters

Vin (V) (Min) Vin (V) (Max) Vout (V) (Nom) Iout (A) (Max) Output Power (W) Isolated/Non-Isolated Input Type Topology
6 8.6 7.75 26 201.5 Non-Isolated DC Buck Boost- 4 Switch

Updated: 26 JUL 2016

5V@1.6A Isolated Primary-Side Regulated Flyback Using UCC28701 Reference Design

Description

The PMP8502 reference design uses the UCC28701 quasi-resonant flyback converter to generate an isolated output (5V @ 1.6A). It is a low cost solution because no optocoupler is needed to regulate the output voltage.

Key Features

  • Wide AC input range (150VAC - 400VAC)
  • Over current, over voltage and short-circuit protected
  • Test report available

Design Parameters

Vin (V) (Min) Vin (V) (Max) Vout (V) (Nom) Iout (A) (Max) Output Power (W) Isolated/Non-Isolated Input Type Topology
150 400 5 1.6 8 Isolated AC Flyback- Quasi Resonant

Updated: 26 JUL 2016

Variable Outputs 2-Cell Battery 200W E-Cigarette Buck Boost Reference Design

Description

PMP20327 is a synchronous 4-switch buck-boost converter which utilizes the LM5175 controller for E-Cigarette applications. The output voltage can be selected from 1V to 10V at 20A to 45A using a trim resistor at the FB pin with a 0.2V to 3.1V bias voltage. This design also uses a non-sync boost (...)

Key Features

  • 6V to 8.6V in, output 1V to 10V @ 20A to 45A
  • LM5175 Buck-Boost controller to achieve over 90% efficiency over entire operating conditions
  • Compact size, slim form factor, suitable for E-Cigarette
  • Solution Size: 26mm x 57mm
  • 98% peak efficiency


Design Parameters

Vin (V) (Min) Vin (V) (Max) Vout (V) (Nom) Iout (A) (Max) Output Power (W) Isolated/Non-Isolated Input Type Topology
6 8.6 8.94 22.5 201.15 Non-Isolated DC Buck Boost- 4 Switch

Updated: 26 JUL 2016

Variable Outputs 2-Cell Battery 200W E-Cigarette Buck Boost Reference Design

Description

PMP20327 is a synchronous 4-switch buck-boost converter which utilizes the LM5175 controller for E-Cigarette applications. The output voltage can be selected from 1V to 10V at 20A to 45A using a trim resistor at the FB pin with a 0.2V to 3.1V bias voltage. This design also uses a non-sync boost (...)

Key Features

  • 6V to 8.6V in, output 1V to 10V @ 20A to 45A
  • LM5175 Buck-Boost controller to achieve over 90% efficiency over entire operating conditions
  • Compact size, slim form factor, suitable for E-Cigarette
  • Solution Size: 26mm x 57mm
  • 98% peak efficiency


Design Parameters

Vin (V) (Min) Vin (V) (Max) Vout (V) (Nom) Iout (A) (Max) Output Power (W) Isolated/Non-Isolated Input Type Topology
6 8.6 10 20 200 Non-Isolated DC Buck Boost- 4 Switch

Updated: 26 JUL 2016

Automotive Interleaved Synchronous Buck Reference Design

Description

This interleaved synchronous buck converter provides 3.3V @ 16.0A from an input voltage of 6 .. 18V (40V peak).

Key Features

  • High current
  • Small form factor
  • Excellent transient response

Design Parameters

Vin (V) (Min) Vin (V) (Max) Vout (V) (Nom) Iout (A) (Max) Output Power (W) Isolated/Non-Isolated Input Type Topology
6 18 3.3 16 52.8 Non-Isolated DC Buck- Synchronous

Updated: 26 JUL 2016

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