SE9018 Datasheet, PDF (2/9 Pages) Seaward Electronics Inc. – 1A Standalone Linear Li-lon Battery Charger

Pin Configuration
SE9018
1A Standalone Linear Li-lon Battery Charger
Pin Description
Pin
Pin Function Description
Pin
Pin Function Description
Connecting TEMP pin to NTC
TEMP thermistor’s output in Lithium ion battery
pack.
PROG ^{Constant charge current setting and}
charge current monitor pin
BAT
STDBY
Connect the positive terminal of the
battery to BAT pin
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
Input Supply Voltage
BAT Voltage
TEMP/CE
CHRG / STDBY
BAT Pin Current
PROG Pin Current
Maximum Junction Temperature
Symbol
V_in
V_BAT+
V_TEMP
V_CHRG
I_BAT
I_PROG
Value
6.5
6.5
6.5
6.5
1500
1500
150
Units
V
V
V
V
mA
uA
°C
Rev1.0
Preliminary and all contents are subject to change without prior notice
© Seaward Electronics Inc., 2013. • www.seawardinc.com.cn • Page 2