TLD5191ES
Features
- Single inductor high power buck-boost controller
- Switching frequency range from 200 k Hz to 700 k Hz
- Maximum efficiency in every condition (up to 96%)
- Constant current (LED) and constant voltage regulation
- EMC optimized device: spread spectrum always activated
- Overvoltage, shorted LED fault and overtemperature diagnostic output
- Enhanced dimming features
: Analog and PWM dimming (from digital input or sourced by embedded PWM engine)
- LED current accuracy ± 3% Potential applications
- Especially designed for driving high power LEDs in automotive applications
- Automotive exterior lighting: full LED headlamp assemblies (low beam, high beam, matrix beam, pixel light)
- Voltage pre-regulator for rear lamp assemblies
- General purpose DC-DC for constant current or constant voltage applications Product validation
Product validation according to AEC-Q100, Grade1. Qualified for automotive applications. Description
The TLD5191ES is a synchronous MOSFET H-Bridge DC-DC...
