MB3874 Fujitsu Media Devices, MB3874 Datasheet - Page 6

• Manufacturer Part Number: MB3874
• Description: DC/DC Converter IC for Parallel Charging
• Manufacturer: Fujitsu Media Devices

6
MB3874/MB3876
*: 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 terminal current
Peak output current
OUTM terminal output voltage
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
OUTM pin output voltage
OUTM pin output current
Oscillator frequency
Timing resistor
Soft-start capacitor
VH pin capacitor
Reference voltage output
capacitor
Operating ambient temperature
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
Parameter
Parameter
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.
temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.
Symbol
Symbol
V
Tstg
V
V
I
I
V
I
V
V
C
V
I
I
f
C
OUTM
P
V
I
OUTM
OUT
OUT
I
OUTM
R
C
Ta
REF
OUT
OUT
OSC
+INC
CC
VH
-INC
CTL
REF
INE
D
CC
VH
T
S
–INC1, –INC2
–INE1 to –INE5, +INE2
+INC1, +INC2
OUT pin
Duty
Duty
Ta
+25 C
5% (t =1 / f
5% (t =1 / f
Conditions
Conditions
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
OSC
OSC
Duty)
Duty)
10 cm).
–450
Min.
–45
100
–30
–1
—
—
33
—
—
—
Min.
–55
7
0
0
0
0
0
—
—
—
—
—
Rating
2200
Typ.
290
+25
Value
0.1
0.1
47
—
—
—
—
—
—
—
—
—
—
3
Max.
+125
740*
500
V
28
60
17
100000
CC
Max.
450
500
130
+85
V
1.0
1.0
25
30
17
25
45
15
0
1
– 1.8
CC
Unit
mW
Unit
mA
mA
kHz
mA
mA
mA
mA
mA
k
pF
V
V
C
V
V
V
V
V
V
C
F
F