Datasheet Summary
Supertex inc.
Automotive LED Driver IC with High Current Accuracy
Features
- Switch mode controller for boost, SEPIC & buck converters
- Closed loop control of output current
- High PWM dimming ratio
- Internal 40V linear regulator
- Internal 3% voltage reference
- Constant frequency operation with programmable slope pensation
- Linear and PWM dimming
- Programmable jitter to reduce EMI
- +/-1.0A MOSFET gate driver
- Output short circuit protection
- Output over voltage protection
- Programmable hiccup timer
- Temperature fold-back with external NTC resistor
- Soft start
- Meets AEC-Q100 requirements
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General Description
The AT9917 is an advanced fixed...
