MAX1908ETI

The MAX1908ETI is one member of the MAX1908 family which is designed as the low-cost multichemistry battery charger that can be used in (1)notebook and subnotebook computers; (2)personal digital assistants; (3)hand-held terminals. And this device charges two to four series Li+ cells, providing more than 5A, and are available in a space-saving 28-pin thin QFN package (5mm × 5mm). An evaluation kit is available to speed designs.

Features of the MAX1908ETI are:(1)±0.5% Output Voltage Accuracy Using Internal Reference (0°C to +85°C);(2)±4% Accurate Input Current Limiting;(3)±5% Accurate Charge Current;(4)Analog Inputs Control Charge Current and Charge Voltage;(5)Up to 17.6V Battery-Voltage Set Point;(6)Maximum 28V Input Voltage;(7)>95% Efficiency;(8)Shutdown Control Input;(9)Charges Any Battery Chemistry Li+, NiCd, NiMH, Lead Acid, etc..

The absolute maximum ratings of the MAX1908ETI can be summarized as:(1)DCIN, CSSP, CSSN, ACOK to GND: -0.3V to +30V;(2)BST to GND: -0.3V to +36V;(3)BST to LX: -0.3V to +6V;(4)DHI to LX: -0.3V to (VBST +0.3V);(5)Lead Temperature (soldering, 10s): +300°C;(6)Storage Temperature Range: -60°C to +150°C;(7)Junction Temperature: +150°C;(8)Operating Temperature Range: -40°C to +85°C;(9)Continuous Power Dissipation (TA = +70°C) 28-Pin Thin QFN (5mm × 5mm) (derate 20.8mW/°C above +70°C):1666.7 mW. If you want to know more information such as the electrical characteristics about the MAX1908ETI, please download the datasheet in www.seekic.com or www.chinaicmart.com .