background image

3

freescale.com

Introduction to TWR-SMPS-LVFB  
Tower System Module

The TWR-SMPS-LVFB Tower System Module is a development kit that can be used 
in conjunction with the Tower System development platform, providing ready-made 
software and hardware development for a low-voltage, full-bridge DC-DC switch mode 
power supply and using various control algorithms.

TWR-SMPS-LVFB Tower System Module Features

•   Power topology full-bridge DC-DC converter with synchronous rectification
•   Input and output voltage sensing with under and over voltage protection
•   Transformer primary current sensing with over load and short circuit protection 
•   Primary current sensing for average and peak current control implementation
•   Full-bridge MOSFET driver to driver primary full bridge MOSFETs
•   Half-bridge MOSFET driver for synchronous MOSFET driving
•   Dynamic/transient load circuit to test digital control loop performance on transient load
•   Power supply input voltage input of 20-30V DC, output voltage 5V and load up to 8A
•   Input power supply reverse polarity protection circuitry

This kit includes:

•  TWR-SMPS-LVFB (Peripheral Module)
•  Load Circuit for System Simulation
•  Power supply

Required Modules with TWR-SMPS-LVFB

•   Tower System Elevator Module, TWR-ELEV
•   Tower System compatible controller module (for example, the TWR-KV46F150M)

Содержание kinetis TWR-SMPS-LVFB

Страница 1: ...TWR SMPS LVFB Quick Start Guide Low Voltage Full Bridge Power Conversion Module Tower System Development Board for Switch Mode Power Supply...

Страница 2: ...R SMPS LVFB Secondary Elevator TWR SMPS LVFB Tower System Module Freescale Tower System The TWR SMPS LVFB module is part of the Freescale Tower System a modular development platform that enables rapid...

Страница 3: ...sformer primary current sensing with over load and short circuit protection Primary current sensing for average and peak current control implementation Full bridge MOSFET driver to driver primary full...

Страница 4: ...1 of the elevator card The slot number is labeled on the elevator cards Identify these now Each Elevator modules has one primary and secondary card The primary is denoted by white card edge connector...

Страница 5: ...e load resistor when the DC power supply is connected The temperature at the load resistor is very high 4 Turn ON DC Power Supply Turn ON the DC power supply When power is applied the D12 power on LED...

Страница 6: ...zero Amps to 8Amps Constant 5V output with input voltage from 20V to 30V Average current mode control with voltage feed forward Output overshoot and undershoot 5 of output voltage with load changes f...

Страница 7: ...7 freescale com...

Страница 8: ...scale com Kinetis or freescale com Tower For more information visit freescale com Freescale the Freescale logo and Kinetis are trademarks of Freescale Semiconductor Inc Reg U S Pat Tm Off Tower is a t...

Отзывы: