TPS92643-Q1 - Automotive 3-A Synchronous Buck LED Driver
Description
The TPS92643-Q1 is a monolithic, synchronous Buck LED driver with a wide 5.5-V to 36-V operating input voltage range and 40-V tolerance that supports load dump for duration of 400 ms.
TPS92601-Q1- Single- and Dual-Channel Automotive Headlight LED Driver
TPS92601A-Q1- Single- and Dual-Channel Automotive Headlight LED Driver
TPS92602-Q1- Single- and Dual-Channel Automotive Headlight LED Driver
TPS92602A-Q1- Single- and Dual-Channel Automotive Headlight LED Driver
TPS92602B-Q1- Single- and Dual-Channel Automotive Headlight LED Driver
TPS92610-Q1- Automotive Single-Channel Linear LED Driver
Full PDF Text Transcription
Click to expand full text
TPS92643-Q1
SLUSCV5 – MAY 2022
TPS92643-Q1 Automotive 3-A Synchronous Buck LED Driver
1 Features
• AEC-Q100 qualified for automotive applications
– Grade 1: –40°C to 125°C ambient operating temperature
– Device HBM classification level H1C – Device CDM classification level C5 • Input voltage range: 5.5 V to 36 V
– Operation down to 5.15 V after start-up • Up to 3-A continuous with 4% accuracy • Adaptive on-time current control
– Low offset high-side current sense amplifier – Stable with any combination of ceramic, and
aluminum capacitors • Programmable switching frequency from 100 kHz
to 2.2 MHz • Advanced dimming operation
– 1000:1 precision PWM dimming – 15:1 precision analog dimming – 1.