MIC79050 Datasheet, PDF (2/20 Pages) Micrel Semiconductor – Simple Lithium-Ion Battery Charger Preliminary Information

MIC79050
Pin Configuration
GND
TAB
1
2
3
IN GND BAT
MIC79050-x.xBS
SOT-223
EN 1
IN 2
BAT 3
FB 4
8 GND
7 GND
6 GND
5 GND
MIC79050-x.xBM
SOP-8 and MSOP-8
Micrel
Pin Description
Pin No.
SOT-223
1
2, TAB
3
Pin No.
SOP-8
MSOP-8
2
5–8
3
1
4
Pin Name
IN
GND
BAT
EN
FB
Pin Function
Supply Input
Ground: SOT-223 pin 2 and TAB are internally connected. SO-8 pins 5 through 8 are
internally connected.
Battery Voltage Output
Enable (Input): TTL/CMOS compatible control input. Logic high = enable; logic low or open =
shutdown.
Feedback Node
MIC79050
2
June 2000