供应电源管理芯片LM2903DR全系列销售
电池管理芯片,IC,电池充电,放电，集成电路，电源应用
LM2903DR
6 Pin Configuration and Functions
1
2
3
4
8
7
6
5
1OUT
1IN−
1IN+
GND
VCC
2OUT
2IN−
2IN+
图 6-1. D, DGK, JG, P, PS, DDF or PW Package 8-Pin SOIC, VSSOP, PDIP, SO, or TSSOP Top View
1OUT 1 8 V+
1IN± 2 7 2OUT
1IN+ 3 6 2IN±
GND 4 5 2IN+
Exposed
Thermal
Die Pad
on
Underside
Connect thermal pad directly to GND pin.
图 6-2. DSG Package 8-Pin WSON With Exposed Pad Top View
表 6-1. Pin Functions
PIN
I/O DESCRIPTION
NAME
SOIC, VSSOP,
PDIP, SO, DDF and
TSSOP
DSG
1OUT 1 1 Output Output pin of comparator 1
1IN– 2 2 Input Negative input pin of comparator 1
1IN+ 3 3 Input Positive input pin of comparator 1
GND 4 4 — Ground
2IN+ 5 5 Input Positive input pin of comparator 2
2IN- 6 6 Input Negative input pin of comparator 2
2OUT 7 7 Output Output pin of comparator 2
VCC 8 8 — Positive Supply
Thermal
Pad — PAD — Connect directly to GND pin
