MAX8922

The MAX8922 is designed as one kind of 30V Li+ linear battery charger device that can be used in wide range of applications such as (1)GSM/EDGE/UMTS/ CDMA Cell Phones; (2)Digital Cameras; (3)PDAs; (4)Portable Media Players and MP3 Players; (5)Wireless Appliances. Also this device is available in a tiny (3mm x 2mm x 0.8mm) 10-pin TDFN package.

Features of the MAX8922 are:(1)Overvoltage-Protected 30VDC Rated Input (IN); (2)Input Overvoltage-Protected Safe 4.94V LDO Output; (3)2.3A GSM RF Test Mode; (4)No External FET, Blocking Diode, or Sense Resistor Required; (5)Single-Pin Easy Programmable Fast-Charge and GSM Test Mode (EN/SET); (6)Resistor-Programmable Fast-Charge Current (SETI); (7)Resistor-Programmable Top-Off Current Threshold (MIN); (8)Prequalification Charge; (9)Power-OK Monitor Output (POK); (10)Charging-Status Output (CHG); (11)Die Temperature Regulation for Optimized Charge Rate; (12)Tiny (3mm x 2mm x 0.8mm) 10-Pin TDFN Package.

The absolute maximum ratings of the MAX8922 can be summarized as:(1)Soldering Temperature (reflow): 260°C;(2)Junction Temperature Range: -40°C to +150°C;(3)Storage Temperature Range: -65°C to +150°C;(4)Operating Temperature Range: -40°C to +85°C;(5)IN to GND: -0.3V to +30V;(6)BAT, CHG, EN/SET, POK, SETI, MIN, LDO, TEST to GND: -0.3V to +6V.etc. If you want to know more information about the MAX8922, please download the datasheet in www.seekic.com or www.chinaicmart.com .