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Reference Design
SLVSC25B
- JULY 2013
- REVISED JUNE 2017
TPS61197 Single-String White-LED Driver for LCD TV
1 Features
- 1 8-V to 30-V Input Voltage
- 50-kHz to 800-kHz Programmable Switching
Frequency
- Adaptive Boost Output to White-LED Voltage
- High-Precision PWM Dimming Resolution up to
5000:1
- Programmable Overvoltage Protection Threshold at Output
- Programmable Undervoltage Threshold at Input with Adjustable Hysteresis
- Adjustable Soft-Start Time Independent of
Dimming Duty Cycle
- Built-in LED Open and IFB Short Protections
- Built-in Schottky Diode Open/Short Protection
- Thermal...