Datasheet4U Logo Datasheet4U.com

TLD5191ES - Power H-Bridge DC-DC controller

General Description

The TLD5191ES is a synchronous MOSFET H-Bridge DC-DC controller with built-in protection

Key Features

  • Single inductor high power buck-boost controller.
  • Switching frequency range from 200 kHz to 700 kHz.
  • 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 engin.

📥 Download Datasheet

Datasheet Details

Part number TLD5191ES
Manufacturer Infineon
File Size 1.28 MB
Description Power H-Bridge DC-DC controller
Datasheet download datasheet TLD5191ES Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
TLD5191ES Datasheet LITIX™ Power H-Bridge DC-DC controller Features • Single inductor high power buck-boost controller • Switching frequency range from 200 kHz to 700 kHz • 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 assembli