MB39A132QN-G-ERE1 Datasheet, PDF (12/56 Pages) Fujitsu Component Limited. – ASSP For Power Management Applications (Rechargeable Battery) Synchronous Rectification DC/DC Converter IC for Charging Li-ion Battery

MB39A132
Parameter
Control Block
[CTL1,CTL2]
ON condition
OFF condition
Input current
Bias Voltage
Block
[VB]
Synchronous
Rectification
Control Block
[Synchronous
Cnt.]
Under Voltage
Lockout
Protection
Circuit Block
[UVLO]
Over Current
Detection Block
[Over Current
Det.]
Under Input
Voltage
Detection Block
[UV Comp.]
AC Adapter
Voltage
Detection Block
[AC Comp.]
Output voltage
Load stability
CS threshold
voltage
Hysteresis
width
Threshold
voltage
Hysteresis
width
Threshold
voltage
Hysteresis
width
Threshold
voltage
Hysteresis
width
Output voltage
Threshold
voltage
Hysteresis
width
Threshold
voltage
Hysteresis
width
Input current
ACOK
pin
output leak
current
ACOK
pin
output “L”
Level voltage
(Ta = + 25 °C, VCC pin = 19 V, VB pin = 0 mA, VREF pin = 0 mA)
Symbol
Pin
No.
Condition
Value
Unit
Min Typ Max
VON 23,32 IC operation mode
2
⎯ 25
V
VOFF 23,32 IC standby mode
0
⎯ 0.8 V
ICTLH 23,32 CTL1, CTL2 pin = 5 V
⎯
25
40 μA
ICTLL 23,32 CTL1, CTL2 pin = 0 V
⎯
0
1
μA
VB
28
⎯
4.9 5.0 5.1 V
Load
28
VB pin = 0 mA to
− 10 mA
⎯ 10 50 mV
VTLH
19
⎯
2.55 2.60 2.65 V
VTHL
19
⎯
2.5 2.55 2.60 V
VH
19
⎯
⎯ 0.05* ⎯
V
VTLH
VTHL
1 VCC pin
1 VCC pin
VH
1 VCC pin
VTLH
VTHL
28 VB pin
28 VB pin
VH
28 VB pin
VTLH
21 VREF pin
VTHL
21 VREF pin
VH
21 VREF pin
⎯ 7.5 7.9 V
7.0 7.4 ⎯
V
⎯ 0.1 ⎯
V
3.8 4.0 4.2 V
3.1 3.3 3.5 V
⎯ 0.7 ⎯
V
2.6 2.8 3.0 V
2.4 2.6 2.8 V
⎯ 0.2 ⎯
V
VH
12 -INC2 pin = 12.6 V
VTLH
VTHL
VH
VTLH
VTHL
VH
I-INCL
1 BATT pin = 12.6 V
1 BATT pin = 12.6 V
1 BATT pin = 12.6 V
4
⎯
4
⎯
4
⎯
4
⎯
ILEAK
5 ACOK pin = 25 V
12.75 12.80 12.85 V
12.6 12.8 13.0 V
12.5 12.7 12.9 V
⎯ 0.1 ⎯
V
1.237 1.250 1.263 V
1.227 1.240 1.253 V
⎯ 10 ⎯ mV
⎯ ⎯ 200 nA
⎯
0
1 μA
VACOKL
5 ACOK pin = 1 mA
⎯ 0.9 1.1 V
(Continued)
12
DS04–27265–3E