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MAX8822

Part Number	MAX8822
Manufacturer	Maxim Integrated Products
Description	Ultra-Efficient Negative Charge-Pump LED Driver
Published	May 4, 2009
Detailed Description	19-0847; Rev 0; 11/07 KIT ATION EVALU LE B A IL A AV Ultra-Efficient Negative Charge-Pump LED Driver with Dual LDOs in...
Datasheet	MAX8822 PDF File

Overview

19-0847; Rev 0; 11/07 KIT ATION EVALU LE B A IL A AV Ultra-Efficient Negative Charge-Pump LED Driver with Dual LDOs in 3mm x 3mm Thin QFN www.
datasheet4u.
com General Description Features ♦ High-Efficiency Charge Pump for Up to Four White LEDs Independent Adaptive Voltage Supply for Each LED 24mA to 0.
1mA Dimming Range 1% (typ) Current Accuracy and 0.
3% Current Matching Low 65µA (typ) Quiescent Current ♦ Dual 200mA Low-Noise, High PSRR LDOs 16 Different Output Voltage Combinations Up to 3.
3V High 60dB PSRR at 10kHz ♦ Flexible Single-Wire Control for Dimming and LDO Output Voltage ♦ Low 0.
5µA (typ) Shutdown Mode ♦ Soft-Start Limits Inrush Current ♦ Thermal Shutdown and Open- and Short-Circ...

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