MB3888 Fuji Electric, MB3888 Datasheet - Page 7

• Manufacturer Part Number: MB3888
• Description: DC/DC Converter IC for Charging Li-ion Battery
• Manufacturer: Fuji Electric

WARNING: The recommended operating conditions are required in order to ensure the normal operation of the
Power supply voltage
Reference voltage output
current
VH terminal output
current
Input voltage
OUTD terminal
output voltage
OUTD terminal
output current
CTL terminal
input voltage
Output current
Peak output current
Oscillation frequency
Timing resistor
Soft-start capacitor
VH terminal capacitor
Reference voltage output
capacitor
Operating ambient
temperature
RECOMMENDED OPERATING CONDITIONS
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.
Symbol
V
V
I
C
V
V
V
V
I
I
f
C
I
OUTD
C
Ta
I
OUTD
OSC
R
REF
OUT
OUT
VH
DTC
REF
INC
CTL
INE
CC
VH
T
S
VCC, VCC (O) terminal
DTC terminal
Duty
(t
INE and INE terminal
INC and INC terminal
1 fosc
5
Conditions
Duty)
Min
100
600
27
8
0
0
0
0
0
0
0
45
30
1
Rating
0.022
Typ
290
0.1
0.1
43
25
V
V
CC
CC
Max
500
130
V
1.0
1.0
1.0
25
30
17
25
600
0
2
45
85
CC
MB3888
1.8
0.9
Unit
kHz
mA
mA
mA
mA
mA
k
V
V
V
V
V
V
F
F
F
C
7