TLD5542-1 Datasheet H-bridge DC/dc Controller

Manufacturer: Infineon

Overview: TLD5542-1 H-Bridge DC/DC Controller with SPI Interface Infineon® LITIX™ Power Flex Package PG-VQFN-48 Marking TLD55421QV Sales Name TLD5542-1QV PG-TQFP-48 TLD55421QU TLD5542-1QU 1.

Datasheet Details

Part number	TLD5542-1
Manufacturer	Infineon
File Size	1.28 MB
Description	H-Bridge DC/DC Controller
Datasheet	TLD5542-1-Infineon.pdf

General Description

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

Key Features

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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