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 compensation ► 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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AT9917
General Description
The AT9917 is an advanced fixed frequen...