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參數(shù)資料
| 型號： | MB3887PFV |
| 廠商： | FUJITSU LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | DC/DC Converter IC for Charging Li-ion battery |
| 中文描述： | 0.7 A BATTERY CHARGE CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24 |
| 封裝： | PLASTIC, SSOP-24 |
| 文件頁數(shù)： | 8/33頁 |
| 文件大?。?/td> | 383K |
| 代理商： | MB3887PFV |
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MB3887
8
■
ELECTRICAL CHARACTERISTICS
(Ta
=
+
25
°
C, VCC
=
19 V, VCC (O)
=
19 V, VREF
=
0 mA)
* : Standard design value.
(Continued)
Parameter
Sym-
bol
Pin
No.
Conditions
Value
Unit
Min
Typ
Max
1.
Reference
voltage block
[REF]
Output voltage
V
REF1
6
Ta
=
+
25
°
C
Ta
=
10
°
C to
+
85
°
C
VCC
=
8 V to 25 V
VREF
=
0 mA to
1 mA
4.967
5.000
5.041
V
V
REF2
6
4.95
5.00
5.05
V
Input stability
Line
6
3
10
mV
Load stability
Load
6
1
10
mV
Short-circuit output
current
Ios
6
VREF
=
1 V
50
25
12
mA
2.
Under voltage
lockout protec-
tion circuit
block
[UVLO]
Threshold voltage
V
TLH
18
VCC
=
VCC (O) ,
VCC
=
VCC
=
VCC (O) ,
VCC
=
VCC
=
VCC (O)
VREF
=
VREF
=
6.2
6.4
6.6
V
V
THL
18
5.2
5.4
5.6
V
Hysteresis width
V
H
18
2.6
1.0*
3.0
V
Threshold voltage
V
TLH
6
2.8
V
V
THL
6
2.4
2.6
2.8
V
Hysteresis width
V
H
6
0.2
V
3.
Soft-start block
[SOFT]
Charge current
I
CS
22
14
10
6
μ
A
4.
Triangular
waveform os-
cillator circuit
block
[OSC]
Oscillation
frequency
f
OSC
20
RT
=
47 k
260
290
320
kHz
Frequency
temperature
stability
f/fdt
20
Ta
=
30
°
C to
+
85
°
C
1*
%
5-1.
Error amplifier
block
[Error Amp1,
Error Amp2]
Input offset voltage
V
IO
3, 4,
8, 9
FB1
=
FB2
=
2 V
1
5
mV
Input bias current
I
B
3, 4,
8, 9
100
30
nA
In-phase input
voltage range
V
CM
3, 4,
8, 9
0
V
CC
1.8
V
Voltage gain
A
V
5, 7 DC
100*
dB
Frequency
bandwidth
BW
5, 7 AV
=
0 dB
2*
MHz
Output voltage
V
FBH
5, 7
4.7
4.9
200
V
V
FBL
5, 7
20
mV
Output source
current
I
SOURCE
5, 7 FB1
=
FB2
=
2 V
2
1
mA
Output sink current
I
SINK
5, 7 FB1
=
FB2
=
2 V
150
300
μ
A
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB3887PFV-G-BNDE1 | 制造商:Fujitsu 功能描述:Bulk |
| MB3888 | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:DC/DC Converter IC for Charging Li-ion Battery |
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| MB3889PFT | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:2-Channel DC/DC Converter IC with Overcurrent Protection Symmetrical-Phase Type |
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