參數(shù)資料
型號(hào): 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(yè)數(shù): 11/33頁(yè)
文件大?。?/td> 383K
代理商: MB3887PFV
MB3887
11
(Continued)
(Ta
=
+
25
°
C, VCC
=
19 V, VCC (O)
=
19 V, VREF
=
0 mA)
* : Standard design value
Parameter
Sym-
bol
Pin
No.
Conditions
Value
Unit
Min
Typ
Max
8.
Output block
[OUT]
Output source
current
I
SOURCE
20
OUT
=
13 V, Duty
5
%
(t
=
1
/
f
OSC
×
Duty)
OUT
=
19 V, Duty
5
%
(t
=
1
/
f
OSC
×
Duty)
OUT
=
45 mA
OUT
=
45 mA
OUT
=
3300 pF
(Si4435
×
1)
OUT
=
3300 pF
(Si4435
×
1)
IC Active mode
400*
mA
Output sink
current
I
SINK
20
400*
mA
Output ON
resistor
R
OH
20
6.5
9.8
R
OL
20
5.0
7.5
Rise time
tr1
20
50*
ns
Fall time
tf1
20
50*
ns
9.
Control block
[CTL]
CTL input voltage
V
ON
14
2
100
25
V
V
OFF
14
IC Standby mode
CTL
=
5 V
CTL
=
0 V
0
0.8
V
μ
A
μ
A
Input current
I
CTLH
14
150
I
CTLL
14
0
1
10.
Bias voltage
block
[VH]
Output voltage
V
H
19
VCC
=
VCC (O)
=
8 V to 25 V,
VH
=
0 to 30 mA
V
CC
6.5 V
CC
6.0 V
CC
5.5
V
11.
General
Standby current
I
CCS
18
VCC
=
VCC (O) ,
CTL
=
0 V
VCC
=
VCC (O) ,
CTL
=
5 V
0
10
μ
A
Power supply cur-
rent
I
CC
18
8
12
mA
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