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DATA SHEET
TPS92633-Q1 Three-Channel Automotive High-Side LED Driver with Thermal Sharing and Off-Board Binning
1 Features
- AEC-Q100 qualified
for automotive applications:
- Temperature grade 1: –40°C to 125°C,
TA
- Wide input voltage range: 4.5 V to 40 V
- Thermal sharing by external shunt resistor
- Low supply current in fault mode
- Three high-precision current regulation:
- Up to 150-mA current output for each
channel
- ±5% accuracy over full temperature range
- Independent current setting by resistor
- Independent PWM pin for brightness control
- Support off-board brightness binning resistor
- Support external NTC for current derating
- Low dropout voltage:
- Maximum dropout: 600 mV at 150 mA
- Diagnostics and protection
- LED open-circuit with
auto-recovery
- LED short-to-GND with
auto-recovery
- Single LED short-circuit detection
with auto-recovery
- Diagnostic enable with adjustable
threshold
- Fault bus configurable as either
one-fails–all-fail or only-failed-channel off (N-1)
- Thermal shutdown
- Operation junction temperature range: –40°C to 150°C
![](//collector-Dl82I3Ui.perimeterx.net/api/v1/collector/pxPixel.gif?appId=Dl82I3Ui)
![](https://id.rlcdn.com/464526.gif)