參數(shù)資料
型號(hào)： MB3892PFF
廠商： FUJITSU LTD
元件分類： 電源管理
英文描述： Power Management IC for Mobile Phone
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP80
封裝： PLASTIC, LQFP-80
文件頁(yè)數(shù)： 12/40頁(yè)
文件大小： 503K
代理商： MB3892PFF
MB3892
12
(Ta
=
+
25
°
C, VB
=
3.6 V)
Value
* : Standard design value
(Continued)
Parameter
Symbol Pin No.
Conditions
Unit
Min.
Typ.
Max.
Backup
regulator
[BATTREG]
Output voltage
V
BATT
69
BATTOUT
=
0 mA
BATTOUT
=
0 V
VB
=
0 to 5 V or
VB
=
Open
3.00
3.10
3.1
3.20
V
Output current
I
BATT
69
mA
Reverse current
I
REV
69
0
1
μ
A
Vibrator
drive circuit
[VIBREG]
Output voltage
V
O
78, 79
VIBREG
=
0 mA
1.44
1.50
1.56
V
V
OLD
78, 79
VIBREG
=
200 mA
1.38
1.50
1.56
V
RF regulator
[RFREG1]
Output voltage
V
O1
42
RFOUT1
=
0 mA
RFOUT1
=
10 mA
VB
=
3.1 to 4.8 V,
RFOUT1
=
10 mA
RFOUT1
=
0 to
10 mA
Vin
=
0.2 Vrms,
f
=
1 kHz,
RFOUT1
=
10 mA
RFOUT1
=
2.2
μ
F,
RFOUT1
=
300
RFOUT2
=
0 mA
RFOUT2
=
20 mA
VB
=
3.1 to 4.8 V,
RFOUT2
=
10 mA
RFOUT2
=
0 to
20 mA
Vin
=
0.2 Vrms,
f
=
1 kHz,
RFOUT2
=
10 mA
RFOUT2
=
2.2
μ
F,
RFOUT2
=
150
RFOUT3
=
0 mA
RFOUT3
=
20 mA
VB
=
3.1 to 4.8 V,
RFOUT3
=
10 mA
RFOUT3
=
0 to
20 mA
Vin
=
0.2 Vrms,
f
=
1 kHz,
RFOUT3
=
10 mA
RFOUT3
=
2.2
μ
F,
RFOUT3
=
150
2.79
2.85
2.91
V
V
OLD1
42
2.79
2.85
2.91
V
Line regulation
Line
42
20
mV
Load regulation
Load
42
30
0
mV
Ripple rejection
R.R
42
55*
dB
Rise time
T
R
42
630
μ
s
RF regulator
[RFREG2]
Output voltage
V
O2
40
2.79
2.85
2.91
V
V
OLD2
40
2.79
2.85
2.91
V
Line regulation
Line
40
20
mV
Load regulation
Load
40
30
0
mV
Ripple rejection
R.R
40
55*
dB
Rise time
T
R
40
315
μ
s
RF regulator
[RFREG3]
Output voltage
V
O3
38
2.79
2.85
2.91
V
V
OLD3
38
2.79
2.85
2.91
V
Line regulation
Line
38
20
mV
Load regulation
Load
38
30
0
mV
Ripple rejection
R.R
38
55*
dB
Rise time
T
R
38
315
μ
s
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