參數(shù)資料
型號(hào): MB3892
廠商: Fujitsu Limited
英文描述: Power Management IC for Mobile Phone
中文描述: 電源管理IC的移動(dòng)電話
文件頁數(shù): 18/40頁
文件大?。?/td> 503K
代理商: MB3892
MB3892
18
Charge control
(Ta
=
+
25
°
C, EXTVCC
=
5.2 V)
Value
(Continued)
Parameter
Symbol
Pin No.
Conditions
Unit
Min.
Typ.
Max.
Charge
control
Control input
range
V
CHG
49
0.8
2.5
V
Control output
minimum voltage
V
COL
50
EXTVCC
=
6 V
0.1
V
Control output
maximum
voltage
V
COH
50
EXTVCC
=
6 V
EXTVCC
0.5
V
Control input
current
I
CHGV
49
CHGV
=
4 V
5
μ
A
Control output
voltage
V
GG1
50
VB
=
4 V,
CHGV
=
1.59 V
VB
=
4 V,
CHGV
=
1.69 V
20 log{ (V
GG2
V
GG1
)
/
0.1}
VB
=
3.6 V
VB
=
3.6 V
0.85
1.44
2.15
V
V
GG2
50
1.85
2.44
3.15
V
Control gain
V
GG
50
18.8
20.8
22.8
dB
BATT detected
voltage
V
BATT
48
1.35
1.43
1.52
V
V
CHGBAT
44
1.35
1.43
1.52
V
Charge
current
detector
VBH input
voltage range
V
BH
46
EXTVCC
=
6 V
1.0
5.0
V
VBH input
leakage current
I
LBH
46
VB
=
VBH
=
4 V,
EXTVCC
=
0 V
Low precision
VB
=
VBH
=
3.6 V
Low precision
VB
=
3.6 V,
VBH
=
3.75 V
High precision
VB
=
VBH
=
3.6 V
High precision
VB
=
3.6 V,
VBH
=
3.75 V
20 log{ (V
CUR1
V
CUR2
)
/
0.15}
20 log{ (V
CUR3
V
CUR4
)
/
0.15}
10
μ
A
Chage control
output voltage
V
CUR1
47
1.8
2.0
2.2
V
V
CUR2
47
1.05
1.25
1.45
V
V
CUR3
47
1.8
2.0
2.2
V
V
CUR4
47
0.48
0.8
1.12
V
Current detected
sensitivity
V
CURG1
47
12
14
16
dB
V
CURG2
47
16
18
20
dB
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