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MM3635 Datasheet(PDF) 5 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) 5 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
Item
Symbol
Measurement conditions
Min.
Typ. Max. Units
Supply current
ICC
During fast charge (Irapchg = 500mA setting)
3.0
4.5
mA
Leak current
Ileak
Inflow current of BAT/VSENSE pin under the
following conditions :
1. BAT (=VSENSE)=3.6V AC adaptor is unconnected
2. Charging is completed
12
µA
Reset detection voltage
Vpor
Reset mode when VCC VPOR
2.3
2.5
2.7
V
ADP detection voltage
Vadp
Charging stops when VCC Vadp
3.6
3.8
4.0
V
VSENSE pin discharge current 1
Idischg1
VSENSE (=BAT)=3.2V in charge error mode
10.0
20.0
µA
VSENSE pin discharge current 2
Idischg2
VSENSE (=BAT)=3.2V
100
200
300
µA
Fast-charge start detection voltage
Vqchgon
Applied to detection voltage from trickle
charge to fast charge
2.9
3.0
3.1
V
Fast-charge start detection
voltage hysteresis
Vqchgonhys
Applied to detection voltage from fast
charge to trickle charge
40
90
120
mV
Recharge detection voltage
Vrechg1
CVSEL=H
3.85
3.95
4.05
V
Vrechg2
CVSEL=L
3.70
3.80
3.90
BAT regulation voltage
Vchg1
CVSEL=H
4.17
4.20
4.23
V
Vchg2
CVSEL=L
4.00
4.05
4.10
Charge stop I/O potential
difference 1
Vdef1
Charge stops when VCC−BAT Vdef1
VCC=H L
530
65
mV
Charge stop I/O potential
difference 2
Vdef2
Charge stops when VCC−BAT Vdef2
VCC=L H
545
65
mV
Battery overvoltage detection voltage
Vov
VCC= Vov+100mV
4.27
4.35
4.43
V
Forced charge current
Istart
RICHG=74.2k
0.3C (1.0C=Irapchg)
3.10
3.85
4.60
mA
Trickle-charge current
Iprechg
RICHG=74.2k
0.1C (1.0C=Irapchg)
0.75
1.00
1.25
mA
Fast-charge current
Irapchg
RICHG=74.2k
1.0C
BAT=3.6V
13.2
15.0
16.8
mA
Charge completion current
Ifc
RICHG=74.2k
BAT=Vqchgon
0.75
1.00
1.25
mA
Chip temperature detection1( 1)
Ttreg1
Applied to Tj (chip temperature)
83
93
103
°C
Chip temperature detection2( 1)
Ttreg2
Applied to Tj (chip temperature)
103
°C
Chip temperature detection
difference ( 1)
Tdtreg
Applied to Tj (chip temperature)
Ttreg2−Ttreg1
510
15
°C
Thermal shutdown temperature ( 1)
Tsd
Applied to Tj (chip temperature)
143
153
163
°C
Temperature detecting
reference voltage
VDD
VDD pin Output Voltage
1.92
V
Temperature detecting
reference terminal current ( 1)
IDD
VDD pin Output Current
3
mA
note : 1 The parameter is guaranteed by design.
Electrical Characteristics (Except where noted otherwise Ta=0~45°C, VCC=5.0V)


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