MB3878 Fujitsu Media Devices, MB3878 Datasheet - Page 5

• Manufacturer Part Number: MB3878
• Description: DC/DC Converter IC for Charging
• Manufacturer: Fujitsu Media Devices

* : 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
OUTD pin output voltage
OUTD pin output current
CTL pin input voltage
output current
Peak output current
Oscillator frequency
Timing resistor
Soft-start capacitor
VH pin capacitor
Reference voltage output
capacitor
Operating ambient temperature
ABSOLUTE MAXIMUM RAGINGS
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
Tstg
V
I
I
P
OUT
OUT
CC
D
Symbol
V
I
C
V
V
V
f
V
I
I
I
C
OUTD
I
R
C
Ta
REF
OUTD
OUT
OUT
OSC
VH
CTL
REF
INE
INC
CC
VH
VCC, VCC (O)
Duty
Ta
T
S
VCC, VCC (O)
Duty
INE1 to INE3, INE1, INE2
INC1, INC2, INC1, INC2
25 C
5
Conditions
5
(t
Conditions
1 f
(t
OSC
1 fosc
Duty)
10 cm).
Duty)
Min.
Min.
100
55
450
33
7
0
0
0
0
0
0
45
30
1
Rating
Value
2200
Typ.
290
0.1
0.1
47
25
Max.
740*
500
28
60
125
MB3878
V
100000
CC
Max.
450
500
130
V
1.0
1.0
25
30
17
25
45
0
2
85
CC
1.8
Unit
mW
mA
mA
V
C
Unit
kHz
mA
mA
mA
mA
mA
k
pF
V
V
V
V
V
F
F
C
5