MB3886PFV FUJITSU [Fujitsu Component Limited.], MB3886PFV Datasheet - Page 6

• Manufacturer Part Number: MB3886PFV
• Description: 2-Channel DC/DC Converter IC with Overcurrent Protection Symmetrical-Phase Type
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

6
MB3886
WARNING: The recommended operating conditions are required in order to ensure the normal operation of the
Power-supply voltage
Boot voltage
Reference voltage output current
Bias output current
Input voltage
Output voltage
Output current
Peak output current
Oscillator frequency
Timing resistor
Timing capacitor
Boot capacitor
Reference voltage output capacitor
Bias output capacitor
Soft-start capacitor
Short-circuit detection capacitor
Overcurrent detection setting resistor
Operating ambient temperature
RECOMMENDED OPERATING CONDITIONS
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.
Parameter
Symbol
V
C
C
V
V
R
V
f
C
V
V
I
I
I
Ta
OSC
R
C
C
C
PSIG
OR
I
OB
OP
SCP
INC
CTL
REF
LIM
CC
CB
O
VB
IN
T
T
B
S
CB terminal
VREF terminal
VB terminal
CTL terminal
PSIG terminal
Duty
VREF terminal
VB terminal
(t
INE terminal
INC terminal
1 fosc
Conditions
5
Duty)
Min
150
5.5
6.8
1.0
0.1
100
700
10
0
0
0
0
30
1
1
Value
0.01
Typ
290
330
9.1
0.1
0.1
4.7
0.1
12
1
25
V
15000
CC
Max
V
100
700
500
V
1.0
1.0
18
23
15
12
10
10
0
0
REF
1
1
85
CC
1.8
Unit
kHz
mA
mA
mA
mA
k
k
pF
V
V
V
V
V
V
F
F
F
F
F
C