Rev1.0

Preliminary and all contents are subject to change without prior notice

© Seaward Electronics Inc., 2013. • www.seawardinc.com.cn • Page 2

SE9018

1A Standalone Linear Li-lon Battery Charger

Pin Configuration

Pin Description

Pin

Pin Function Description

Pin

Pin Function Description

TEMP

Connecting TEMP pin to NTC

thermistor’s output in Lithium ion battery

pack.

BAT

Connect the positive terminal of the

battery to BAT pin

PROG

Constant charge current setting and

charge current monitor pin

STDBY

Open Drain Charge Status Output

GND

Ground pin

CHRG

Open Drain Charge Status Output

VCC

Input Voltage pin

CE

Chip Enable Input

Absolute Maximum Rating

Parameter

Symbol

Value

Units

Input Supply Voltage

6.5

V

BAT Voltage

6.5

V

TEMP/CE

6.5

V

CHRG

/ STDBY

6.5

V

BAT Pin Current

1500

mA

PROG Pin Current

1500

uA

Maximum Junction Temperature

150

°C