MB39A132QN-G-ERE1 Datasheet, PDF (7/56 Pages) Fujitsu Component Limited. – ASSP For Power Management Applications (Rechargeable Battery) Synchronous Rectification DC/DC Converter IC for Charging Li-ion Battery

MB39A132
■ RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Condition
Power supply voltage
CB pin
input voltage
Reference voltage
output current
Bias output current
Input voltage
ACIN pin input voltage
ACOK pin output volt-
age
ACOK pin
output current
CTL1, CTL2 pin
input voltage
Output current
Switching frequency
Timing resistor
Soft-start capacitor
CB pin capacitor
Bias output capacitor
Reference voltage
output capacitor
VVCC
VVIN
VCC pin
VIN pin
VCB CB pin
IVREF
⎯
IVB
⎯
-INC1, +INC1 pins
VINC
-INC2, +INC2, BATT pins
ADJ1 pin
ADJ2 pin
(when using the internal
reference voltage)
ADJ2 pin
(external voltage setting)
VADJ
ADJ3 pin
(when using the internal
reference voltage)
VINE
VACIN
ADJ3 pin
(external voltage setting)
CELLS pin
-INE1, -INE3 pins
⎯
VACOK
⎯
IACOK
⎯
VCTL
⎯
OUT1, OUT2 pins
IOUT _{OUT1, OUT2 pins}
Duty ≤ 5% (t = 1/fosc × Duty)
fOSC
⎯
RRT RT pin
CCS CS pin
CCB
⎯
CVB VB pin
CREF VREF pin
Min
8
8
⎯
−1
−1
0
0
0
4.6
0
0.4
4.1
2.4
0
1.1
0
0
0
0
0
0
− 45
− 1200
100
8.2
⎯
⎯
⎯
⎯
Value
Typ
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
500
33
0.22
0.1
1.0
0.1
Unit
Max
25
V
25
V
30
V
0
mA
0
mA
VVCC
V
19
V
VVREF −
1.5
V
VVREF
V
0.2
V
4.4
V
VVREF
V
3.9
V
0.9
V
2.2
V
VVREF
V
VVREF
V
VVREF
V
25
V
1
mA
25
V
+ 45 mA
+ 1200 mA
2000 kHz
180
kΩ
⎯
μF
⎯
μF
⎯
μF
1.0
μF
(Continued)
DS04–27265–3E
7