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MAX8645Y Datasheet - Maxim Integrated Products

1x/1.5x/2x White LED Charge Pumps

MAX8645Y Features

* Power Up to Eight LEDs Up to 30mA/LED Drive for Backlight Up to 400mA Total Drive for Flash

* Two Internal Low-Noise 200mA LDOs

* 94% Max/85% Avg Efficiency (PLED/PBATT) over Li+ Battery Discharge

* 0.2% Typical LED Current Matching

* Adaptive 1x/1.5x/2x Mod

MAX8645Y General Description

The MAX8645X/MAX8645Y charge pumps drive up to eight white LEDs with regulated constant current for uniform intensity. The main group of LEDs (M1 *M6) can be driven up to 30mA per LED for backlighting. The flash group of LEDs (F1 and F2) is independently controlled and can be driven up to 200.

MAX8645Y Datasheet (238.05 KB)

Preview of MAX8645Y PDF

Datasheet Details

Part number:

MAX8645Y

Manufacturer:

Maxim Integrated ↗ Products

File Size:

238.05 KB

Description:

1x/1.5x/2x white led charge pumps.

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TAGS

MAX8645Y 1.5x White LED Charge Pumps Maxim Integrated Products

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