TLD5542-1 Description
The TLD5542-1 is a synchronous MOSFET H-Bridge DC/DC controller with built in protection.
TLD5542-1 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 operation
- Limp Home function (fail safe mode)
- EMC optimized device: features an Auto Spread Spectrum