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TPS92511
SNVS901A – MARCH 2014 – REVISED MAY 2014
TPS92511 500-mA, 65-V Common Anode Constant Current Buck LED Driver Without External Current Sensing Resistor
1 Features
•1 Wide Input Voltage Range: 4.
5 V to 65 V • Requires NO External Current Sensing Resistor • Requires NO External Loop Compensation • Ease of Use, Needs Minimum 5 Components • 1000:1 Contrast Ratio Feasible • Single Layer PCB Feasible • Can Work as High Voltage Buck
Regulators • Can Work as Linear Current Shunt
Regulators • Integrated Low-side N-channel MOSFET • LED Current Programmable up to 0.
5 A • Typically ±3.
6% LED Current Accura...