Infineon Technologies TLD5191IVREG_EVAL Evaluation Board

Infineon Technologies TLD5191IVREG_EVAL Evaluation Board evaluates the TLD5191ES synchronous MOSFET H-Bridge DC-DC controller. This evaluation board is characterized by its high-power, high-efficiency buck-boost architecture. The TLD5191IVREG_EVAL evaluation board is an EMC-optimized device and offers constant current (LED) and constant voltage regulation. This evaluation board enables compact design due to high efficiency and reduced EMI emissions. The TLD5191IVREG_EVAL evaluation board features a 6A maximum output current, a 6V to 35V supply voltage range, and a 5V to 47V output voltage range. Typical applications include automotive applications, general purpose DC-DC for constant current or voltage applications such as USB, mobile wireless chargers, and multipurpose pre-regulation for infotainment.

Features

Constant current (LED) and constant voltage regulation
High power and high-efficiency buck-boost architecture
Embedded PWM engine for digital dimming
EMC-optimized device (spread spectrum)

Enable compact design due to high efficiency
Reduced EMI emissions
Easy diagnosis of the load due to reliable protections

Specifications

6A maximum output current
6V to 35V supply voltage range
5V to 47V output voltage range

385kHz switching frequency
275Hz PWM frequency (embedded PWM engine enabled)

Applications

Specially designed for driving high-power LEDs in automotive applications
Automotive exterior lighting: complete LED headlamp assemblies (low beam, high beam, matrix beam, and pixel light)
Voltage pre-regulator for rear lamp assemblies

General purpose DC-DC for constant current or constant voltage applications such as USB, mobile wireless chargers, and multipurpose pre-regulation for infotainment

Infineon Technologies TLD5191IVREG_EVAL Evaluation Board

Features

Specifications

Applications

PCB Layout

Simplified Schematic in Constant Current Mode (LED driver)

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