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MM3635 Datasheet(PDF) 2 Page - Mitsumi Electronics, Corp.

Part No. MM3635
Description  Lithium-ion battery charge control IC
Download  25 Pages
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Maker  MITSUMI [Mitsumi Electronics, Corp.]
Homepage  https://www.mitsumi.co.jp/index_e.html
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MM3635 Datasheet(HTML) 2 Page - Mitsumi Electronics, Corp.

 
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• Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
• The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
Lithium-ion battery charge control IC MM3635
Block Diagram
1C
0.2C
0
Ttreg1
(93ºC)
Ttreg2
(103ºC)
Tsd
(153ºC)
1µF
AC Adaptor
(5V)
Reset detection
(2.5V)
Adaptor detection
(3.8V)
(1.92V)
(REG)
10k
Low & High
temperature
detection
hys
Thermistor
10k
(@25ºC)
Fosc[Hz]=
0.912V/(1.425E-10*Rosc)
L : CV=4.05V
H : CV=4.20V
Rosc
100k
REG
Timer short
Timer short
Chip surface temperature
hys
Constant voltage control
(4.05V/4.2V)
Constant current control
(0.1,0.3,1C)
Charge current
detection
×1/N
Charge
completion
detection
(0.1C)
Battery discharge
(10µA,200µA,
300µA)
Overvoltage
detection
(4.35V)
Recharge
detection
(3.80V/3.95V)
Fast-charge
start detection
(3.0V)
Temperature control
Input/Output
difference detection
(VCC-BAT<0.045V)
Li-Ion
Richg
74.2k
Charge
ON/OFF
VCC
VCC
VREF
VCC
VDD
VDD
VCCREF
VCVREF
TH
ROSC
CVCEL
OSC
(64kHz)
GND
Timer
Charge Control
REG
REG
REG
VDD
VREF
VCC
LED
BAT
VSENSE
RICHG
VREF
IBAT[A]=15mA


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