MB39A114 Datasheet, PDF (11/54 Pages) Fuji Electric – DC/DC Converter IC for Charging Li-ion Battery

MB39A114
(Continued)
Parameter
Symbol Pin No.
(VCC = 19 V, VREF = 0 mA, Ta = +25 °C)
Conditions
Value
Unit
Min
Typ
Max
Threshold
voltage
VTLH
VTHL
5 FB3 =
5 FB3 =
2.6
2.7
2.8
V
2.5
2.6
2.7
V
Constant
voltage control
Hysteresis
width
VH
state detection ^{CMV terminal}
block
output leak
ILEAK
[CV Comp.] ^current
5

5 CVM = 25 V

0.1*

V

0
1
µA
CVM terminal
output ON
RON
resistor
5 CVM = 1 mA

200
400 Ω
Threshold
voltage
VTLH
VTHL
18 FB3 =
18 FB3 =
1.3
1.4
1.5
V
1.2
1.3
1.4
V
Overvoltage
Hysteresis
width
VH
detection block OVP terminal
[OV Comp.] output leak
ILEAK
current
18

18 OVP = 25 V

0.1*

V

0
1
µA
OVP terminal
output ON
RON
resistor
18 OVP = 1 mA

200
400 Ω
Control block
[CTL]
CTL input
voltage
Input current
VON
VOFF
ICTLH
ICTLL
14 IC operating state
14 IC standby staet
14 CTL = 5 V
14 CTL = 0 V
2

25
V
0

0.8
V

100
150 µA

0
1
µA
Bias voltage
block
Output voltage VH
[VH]
19
VCC = 8 V to 25 V,
VH = 0 mA to 30 mA
VCC − 6.5 VCC − 6.0 VCC − 5.5
V
General
Standby
current
ICCS
Power supply
current
ICC
21 CTL = 0 V
21 CTL = 5 V

0
10 µA

5
7.5 mA
* : Standard design value
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