MAX1574 Datasheet - Maxim

MAX1574, 180mA / 1x/2x / White LED Charge Pump in 3mm x 3mm TDFN

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 .
Features. Up to 180mA (60mA/LED) Drive Capability. 83% Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge.

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Datasheet Details

Part number:

MAX1574

Manufacturer:

Maxim

File Size:

214.37 KB

Description:

180mA / 1x/2x / White LED Charge Pump in 3mm x 3mm TDFN

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 P

Applications

* LCD Backlighting Camera Strobes/Flashes and Movie Lights Cell Phones/Smart Phones PDAs, Digital Cameras, and Camcorders PART MAX1574ETB Ordering Information TEMP RANGE -40°C to +85°C PINPACKAGE 10 TDFN 3mm x 3mm TOP MARK ABB Typical Operating Circuit 0.22µF GND OUT Pin Configuration LED1 LED2 7 4

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MAX1574 180mA White LED Charge Pump 3mm 3mm TDFN Maxim

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