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Part Name
Description
M62253BGP View Datasheet(PDF) - Renesas Electronics
Part Name
Description
Manufacturer
M62253BGP
Charge Control IC for Li-Ion Batteries
Renesas Electronics
M62253BGP Datasheet PDF : 13 Pages
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M62253BGP
The Application Circuit
Note:
The following thermistor is recommended.
Maker: ISHIZUKA DENSHI
Type: 103HT
Characteristic: 10 k
Ω
at 25
°
C
(1) When Thermistor is Located in Battery Pack
LED2
LED1
+
1
µ
F
+
2.2
µ
F
V
DD
C1
V
CC
4.2 V
Regulated supply
4.53 V
+
[4.1 V
⇔
3.99 V]
−
−
Erroneous
+
detection
prevention
OE
OUT
Constant current
control
ISENSE+
ISET
ISENSE-
OUT
SENSE+
−
+
3.07 V
+
−
1.54 V
OE
OUT
Constant voltage
control
VSET
VSENSE
SENSE
−
V
SENSE
Erroneous
detection
prevention
Erroneous
detection
prevention
Current
detection
ADJ
1.49 V
to V
DD
pin
to V
DD
pin
10 k
Ω
GND
C3
+
0.1
µ
F
C2
+
2.2
µ
F
3.21 V
T
IN
Thermistor
1
Ω
Battery
REJ03F0243-0200 Rev.2.00 Sep 14, 2007
Page 9 of 12
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