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MAX1574

Part Number	MAX1574
Manufacturer	Maxim
Description	180mA / 1x/2x / White LED Charge Pump in 3mm x 3mm TDFN
Published	May 6, 2005
Detailed Description	19-3117; Rev 0; 12/03 KIT ATION EVALU E L B AVAILA 180mA, 1x/2x, White LED Charge Pump in 3mm x 3mm TDFN General Descr...
Datasheet	MAX1574 PDF File

Overview

19-3117; Rev 0; 12/03 KIT ATION EVALU E L B AVAILA 180mA, 1x/2x, White LED Charge Pump in 3mm x 3mm TDFN General Description Features ♦ Up to 180mA (60mA/LED) Drive Capability ♦ 83% Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge ♦ 0.
5% (typ) LED Current Matching ♦ Adaptive 1x/2x Mode Switchover ♦ Low Input Ripple and EMI ♦ 5% to 100% Dimming Through Single-Wire Serial Pulse Interface ♦ Low 0.
1µA Shutdown Current ♦ 2.
7V to 5.
5V Supply Voltage Range ♦ Soft-Start Limits Inrush Current ♦ Output Overvoltage Protection ♦ Thermal-Shutdown Protection ♦ 10-Pin 3mm x 3mm TDFN Package MAX1574 The MAX1574 charge pump drives up to three white LEDs with regulated constant current for uni...

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