MB3875 Fujitsu Media Devices, MB3875 Datasheet - Page 6

• Manufacturer Part Number: MB3875
• Description: DC/DC Converter IC for Charging
• Manufacturer: Fujitsu Media Devices

6
MB3875/MB3877
*: The package is mounted on the dual-sided epoxy board (10 cm
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current,
WARNING: The recommended operating conditions are required in order to ensure the normal operation of the
Power supply voltage
Output current
Peak output current
Power dissipation
Storage temperature
Power supply voltage
Reference voltage output
current
VH pin output current
Input voltage
CTL pin input voltage
Output current
Peak output current
Oscillator frequency
Timing resistor
Soft-start capacitor
VH pin capacitor
Reference voltage output
capacitor
Operating temperature
ABSOLUTE MAXIMUM RAGINGS
RECOMMENDED OPERATING CONDITIONS
Parameter
Parameter
temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.
semiconductor device. All of the device’s electrical characteristics are warranted when the device is
operated within these ranges.
Always use semiconductor devices within their recommended operating condition ranges. Operation
outside these ranges may adversely affect reliability and could result in device failure.
No warranty is made with respect to uses, operating conditions, or combinations not represented on
the data sheet. Users considering application outside the listed conditions are advised to contact their
FUJITSU representatives beforehand.
Symbol
C
V
V
V
I
f
C
V
I
I
V
Symbol
I
R
C
Ta
REF
OUT
OUT
OSC
VH
CTL
REF
INE
INC
CC
VH
IN
T
S
Tstg
V
I
I
P
OUT
OUT
CC
D
V
IN3
–INE1,–INE2,+INE1,+INE2
+INC1,+INC2,–INC1,–INC2,
Duty
CC
,V
V
Duty
Ta
CC
CC
5% (t =1 / f
,V
(O)
Conditions
+25 C
CC
5% (t =1 / f
(O)
Conditions
—
—
—
—
—
—
—
—
—
—
—
—
OSC
OSC
Duty)
Duty)
10 cm).
–450
Min.
–45
100
–30
–1
33
—
—
—
7
0
0
0
0
0
Min.
–55
—
—
—
—
Value
2200
Typ.
Rating
290
+25
0.1
0.1
—
—
—
—
—
—
—
—
—
47
Max.
+125
740*
500
V
28
60
100000
CC
Max.
450
500
130
+85
V
1.0
1.0
25
30
17
25
45
0
– 1.8
CC
Unit
mW
Unit
mA
mA
kHz
mA
mA
mA
mA
k
pF
V
V
V
V
V
V
C
C
F
F