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MAX1575 - White LED 1x/1.5x Charge Pump

MAX1575 Description

19-3097; Rev 0; 12/03 KIT ATION EVALU E L B A AVAIL www.DataSheet4U.com White LED 1x/1.5x Charge Pump for Main and Sub-Displays General .
Features. Powers Main and Sub-Display LEDs. 85% Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge. 2% LED Curren.

MAX1575 Features

* Powers Main and Sub-Display LEDs
* 85% Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge
* 2% LED Current Matching
* Up to 30mA/LED Drive Capability
* Adaptive 1x/1.5x Mode Switchover
* Low Input Ripple and EMI
* Individual 5% to 1

MAX1575 Applications

* Cell Phones with Main and Sub-Displays PDAs/Smart Phones with Up to Six White LEDs Typical Operating Circuit 1µF Pin Configuration C1P LED1 LED2 LED3 GND TOP VIEW 2.7V TO 5.5V 1µF 8 7 LED4 LED5 LED6 ENM ENABLE MAIN ON/OFF AND DIMMING ENABLE SUB ON/OFF AND DIMMING GND LED1 LED2 ENM LED3 ENS SET LED

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White LED 1.5x Charge Pump Maxim Integrated Products
Maxim Integrated Products MAX1575-like datasheet

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