MAX1666A Datasheet, PDF (15/17 Pages) Maxim Integrated Products – Advanced Lithium-Ion Battery-Pack Protector

Advanced Lithium-Ion
Battery-Pack Protector
Typical Operating Circuits
PACK+
PACK-
OVERDISCHARGE
PROTECTION
P
470kΩ
TRICKLE
CHARGE
P
270Ω
1
470kΩ
SRC
2
DSO
P
4 _CGO
OVERCHARGE
PROTECTION ³
TKO
5
B4P
6 _B3P
7 _B2P
V_CC ¹⁹
11
DSI
12
CGI
14
WRN
13
PKF
20
UVO
18
REF
R_SENSE
0.05Ω
8 MAX1666X
B1P
17
OVA
16
UVA
9 _GND
15
MMA
PKN
10
0.47µF
+3.3V
5mA
499kΩ 499kΩ 499kΩ
1%
1%
1%
499kΩ 499kΩ 499kΩ
1%
1%
1%
______________________________________________________________________________________ 15