EC49020 datasheet(3/11 Pages) E-CMOS

3 / 11 page

EC49020

4D25N-Rev.P001

E-CMOS Corp. (www.ecmos.com.tw)

Page 3 of 11

High Efficiency 2A 1.5MHz

Single Cell Li-ion Battery Switching Charger

Typical Operating Circuit

Electrical Characteristics

Absolute Maximum Ratings (1)

VIN, STAT to GND .…….…………….…-0.3V~20V

Junction temperature range, TJ ………………-40°C ~155°C

BS to GND…..…………………..……… -0.3V~26V

Storage temperature range, Tstg ……………. -55°C ~155°C

SW to GND.……………………….……

-2~20V

Lead Temperature…………………..…..………260°C

VCC, ISET, TS, BAT to GND …..……… -0.3V~6V

Thermal information

Maximum Power Dissipation(TA=+25°C )…………2.4W

Thermal resistance(θJ

A) .…………………..41.3°C/W

Recommend Operating Conditions (2)

Input Voltage (VIN) ………………..… +4.5V to +6.5V

Ambient Temperature

Range ..………. -40°C to +85°C

Note (1): Stress beyond those listed under “Absolute Maximum Ratings” may damage the device.

Note (2): The device is not guaranteed to function outside the recommended operating conditions.

EC49020

EC49020 Datasheet(PDF) 3 Page - E-CMOS Corporation