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MB3875 Datasheet(PDF) 6 Page - Fujitsu Component Limited.

Part No. MB3875
Description  DC/DC Converter IC for Charging
Download  26 Pages
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Maker  FUJITSU [Fujitsu Component Limited.]
Homepage  http://edevice.fujitsu.com/fmd/en/index.html
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MB3875 Datasheet(HTML) 6 Page - Fujitsu Component Limited.

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MB3875/3877
6
s ELECTRICAL CHARACTERISTICS
(MB3875: Ta = +25
°C, VCC = 16 V, VCC (O) = 16 V, VREF = 0 mA)
(MB3877: Ta = +25
°C, VCC = 19 V, VCC (O) = 19 V, VREF = 0 mA)
*: Standard design value.
(Continued)
Parameter
Symbol
Pin No.
Conditions
Value
Unit Remarks
Min
Typ
Max
Output voltage
VREF
5
Ta = +25°C
4.167
4.200
4.233
V
Ta = –30°C to +85°C
4.158
4.200
4.242
V
Input stability
Line
5
VCC = 7 V to 25 V
3
10
mV
Load stability
Load
5
VREF = 0 mA to –1 mA
1
10
mV
Short-circuit
output current
IOS
5
VREF = 1 V
–25
–15
–5
mA
Threshold
voltage
VTLH
18
VCC =VCC (O),
VCC =
6.3
6.6
6.9
V
VTHL
VCC =VCC (O),
VCC =
5.3
5.6
5.9
V
Hysteresis width
VH
18
VCC =VCC (O)
0.7
1.0
1.3
V
Threshold
voltage
VTLH
5
VREF =
2.6
2.8
3.0
V
VTHL
VREF=
2.4
2.6
2.8
V
Hysteresis width
VH
5
0.05
0.20
0.35
V
Charge current
ICS
22
–1.3
–0.8
–0.5
µA
Oscillation
frequency
fOSC
20
RT = 47 k
260
290
320
kHz
Frequency tem-
perature stability
∆f/fdT
20
Ta = –30°C to +85°C
1*
%


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