Datasheet Summary
SNVSAF5D
- JANUARY 2016
- REVISED MAY 2021
TPS61194 High-Performance Four-Channel LED Driver
1 Features
- Input voltage operating range 4.5 V to 40 V
- Four high-precision current sinks
- Current matching 1% (typical)
- LED string current up to 100 ma per channel
- Outputs can be bined externally for higher current per string
- High dimming ratio of 10 000:1 at 100 Hz
- Integrated boost/SEPIC converter for led string power
- Output voltage up to 45 V
- Switching frequency 300 kHz to 2.2 MHz
- Switching synchronization input
- Spread spectrum for lower EMI
- Extensive fault detection Features
- Fault output
- Input voltage OVP and UVLO
- Open and shorted LED fault detection
-...