MAX8645X_MaximIntegratedProducts.pdf
Datasheet Details
Part number:
MAX8645Y, MAX8645X
Manufacturer:
Maxim Integrated ↗ Products
File Size:
238.05 KB
Description:
1x/1.5x/2x white led charge pumps.
Note:
This datasheet PDF includes multiple part numbers: MAX8645Y, MAX8645X.
Please refer to the document for exact specifications by model.
MAX8645Y, MAX8645X, 1x/1.5x/2x White LED Charge Pumps
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 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
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