MAX1666S Datasheet, PDF (15/16 Pages) Maxim Integrated Products – Advanced Lithium-Ion Battery-Pack Protector

Advanced Lithium-Ion
Battery-Pack Protector
Typical Operating Circuits (continued)
PACK+
PACK-
OVERDISCHARGE
PROTECTION
P
470k
TRICKLE
CHARGE
270Ω
P
R_SENSE
0.05Ω
470k
1
SRC
2
DSO
V_CC ¹⁹
P
4 _CGO
OVERCHARGE
PROTECTION ³ _TKO
5
B4P
6 _B3P
7 _B2P
12
DSI
11
CGI
14
WRN
13
PKF
20
UVO
18
REF
8 MAX1666X
B1P
17
OVA
16
UVA
9 _GND
15
MMA
PKN
10
+3.3V
5mA
1µF
100k 100k 220k
V_CC
OUT1
OUT2
IN1
IN2
499k 499k 499k
1%
1%
1%
IN3
PACK
CONTROLLER
GND
499k 499k 499k
1%
1%
1%
___________________Chip Information
TRANSISTOR COUNT: 4835
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