MAX1575 Datasheet - Maxim Integrated Products

MAX1575, White LED 1x/1.5x Charge Pump

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.

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Datasheet Details

Part number:

MAX1575

Manufacturer:

Maxim Integrated ↗ Products

File Size:

248.64 KB

Description:

White LED 1x/1.5x Charge Pump

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

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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MAX1575 White LED 1.5x Charge Pump Maxim Integrated Products

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