TLD5542-1 - H-Bridge DC/DC Controller

Infineon

Datasheet Details

The TLD5542-1 is a synchronous MOSFET H-Bridge DC/DC controller with built in protection

Single inductor high power Buck-Boost controller.
Wide LED forward voltage range (2 V up to 55 V).
Wide VIN range (IC 4.5 V to 40 V, power 4.5 V to 55 V).
Switching frequency range from 200 kHz to 700 kHz.
SPI for diagnostics and control.
Maximum efficiency in every condition (up to 96%).
Constant current (LED) and constant voltage regulation.
Drives multiple loads with a single IC thanks to the Fast Output Discharge operat.

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Published: May 19, 2025 |