TPS92682-Q1 Dual-Channel Constant-Voltage and Constant-Current Controller with SPI Interface

1 Features

AEC-Q100 grade 1 qualified
Functional Safety-Capable
- Documentation available to aid functional safety system design
Wide input voltage range: 4.5 V to 65 V
± 4% LED current accuracy over –40°C to 150°C junction temperature range
SPI communication interface
SPI programmable features:
- Spread spectrum for improved EMI
- Soft-start timing
- ILED current and output voltage settings
- Current limit, overvoltage, fault-timer
- Single versus dual phase
- CV and CC mode configuration
Dual channel peak-current-mode (PCM) controller
Low input offset rail-to-rail current sense amplifier
Analog dimming
External series FET PWM dimming with integrated P-channel driver interface
- Over 1000:1 PWM dimming range
Open-drain fault flag indicator per channel
Up to 1-MHz programmable switching frequency with external clock synchronization capability
Comprehensive programmable fault protection circuitry
Wettable flank with VQFN package