MB39A132QN-G-ERE1 Datasheet, PDF (13/56 Pages) Fujitsu Component Limited. – ASSP For Power Management Applications (Rechargeable Battery) Synchronous Rectification DC/DC Converter IC for Charging Li-ion Battery

MB39A132
(Continued)
(Ta = + 25 °C, VCC pin = 19 V, VB pin = 0 mA, VREF pin = 0 mA)
Parameter
Symbol
Pin
No.
Condition
Value
Unit
Min Typ Max
Threshold
voltage
VTHH
VTHM
VTHL
18 At 4.2 V/Cell
18 At 4.35 V/Cell
18 At 4.0 V/Cell
3.91 4.00 4.09 V
2.21 2.30 2.39 V
0.91 1.00 1.09 V
Charge Voltage ^{Input current}
IIN
18 ADJ3 pin
Control Block
[VO REFIN
VH
25 At 4Cells
Control]
Input voltage
VM
25 At 3Cells
⎯
0
1 μA
VVREF −
0.4
⎯
VVREF V
2.4
⎯ 2.6 V
VL
25 At 2Cells
0
⎯ 0.3 V
IINL
25 CELLS pin = 0 V
Input current
IINH
25 CELLS pin = VREF pin
− 8.3 − 5 ⎯ μA
⎯
5 8.3 μA
Charge Current Threshold
Control Block voltage
VTH
14
⎯
[Charge
Current
Control]
Input current
IIN
14 ADJ2 pin
4.41 4.5 4.59 V
⎯
0
1 μA
Soft-start Block Charge
[SOFT]
current
ICS
19
⎯
− 14 − 10 − 6 μA
IVINL
24
VIN pin = 19 V,
ACIN pin = 0 V
⎯
0
1 μA
Standby
current
VCC pin = 0 V,
IINS
24
CTL1, CTL2 pin = 0 V,
ACIN pin = 5 V,
VIN pin = 19 V
⎯
6
10 μA
VIN pin = 0 V,
ICCS
1
CTL1, CTL2 pin = 0 V,
ACIN pin = 0 V,
VCC pin = 19 V
⎯
0
1 μA
General
VIN pin = 19 V,
VCC pin = 0 V,
IIN
24 ACIN pin = 5 V,
CTL1 pin = 0 V,
CTL2 pin = 5 V
⎯ 300 450 μA
Power supply
current
ICC
VIN pin = 0 V,
VCC pin = 19 V,
1 ACIN pin = 0 V,
CTL1 pin = 5 V,
CTL2 pin = 0 V
⎯
2.4 3.6 mA
VIN pin = 19 V,
VCC pin = 19 V,
IINCC 1,24 ACIN pin = 5 V,
CTL1 pin = 5 V,
CTL2 pin = 5 V
⎯
2.7 4.1 mA
*: This value is not be specified. This should be used as a reference to support designing the circuits.
DS04–27265–3E
13