MAX8645X 1x/1.5x/2x White LED Charge Pumps

Maxim Integrated Products

Description

19-3978; Rev 3; 12/06 KIT ATION EVALU E L B AVAILA 1x/1.5x/2x White LED Charge Pumps with Two LDOs in 4mm x 4mm TQFN General .
The MAX8645X/MAX8645Y charge pumps drive up to eight white LEDs with regulated constant current for uniform intensity.

📥 Download Datasheet

MAX8645X Datasheet Preview — Preview of MAX8645X PDF

Datasheet Specifications

Part number: MAX8645X
Manufacturer: Maxim Integrated ↗ Products
File Size: 238.05 KB
Datasheet: MAX8645X_MaximIntegratedProducts.pdf
Description: 1x/1.5x/2x White LED Charge Pumps

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

Applications

* www. DataSheet4U. com Camera Phones and Smartphones Backlighting and Flash PDAs, Digital Cameras, and Camcorders Typical Operating Circuit 1μF INPUT 2.7V TO 5.5V 1μF OUTPUT UP TO 580mA 10μF MAX8645X MAX8645Y MAIN FLASH Ordering Information PART TEMP RANGE -40°C to +85°C -40°C to +85°C PINPACKAGE 28

MAX8645X Distributors

📁 Related Datasheet

MAX864 MAX8649A MAX860 MAX861 MAX86140 MAX86141

📌 All Tags

MAX8645X 1.5x White LED Charge Pumps Maxim Integrated Products

Maxim Integrated Products MAX8645X-like datasheet