MB39A119 Fujitsu, MB39A119 Datasheet - Page 11

• Manufacturer Part Number: MB39A119
• Description: DC/DC Converter IC
• Manufacturer: Fujitsu

(Continued)
* : Standard design value
Overcurrent
detection
block
[Over
Current Det.]
AC adapter
voltage
detection
block
[AC Comp.]
Constant
voltage
control state
detection
block
[CV Comp.]
Synchronous
rectification
control block
[Synchronous
Cnt.]
Bias voltage
block
[VB]
Control block
[CTL]
General
Parameter
Threshold voltage
Threshold voltage
Hysteresis width
ACOK terminal
output leak current
ACOK terminal
output ON resistance
XACOK terminal
output leak current
XACOK terminal
output ON resistance
Threshold voltage
Hysteresis width
CVM terminal
output leak current
CVM terminal
output ON resistance
CS threshold
voltage
Hysteresis width
Light load detection
threshold voltage
Hysteresis width
Output voltage
Load stability
CTL
input voltage
Input current
Standby current
Power supply current
Symbol Pin No.
Load
V
I
V
V
V
I
I
V
V
I
V
V
V
V
I
R
R
R
V
I
LEAK
LEAK
LEAK
CTLH
CTLL
V
V
V
V
V
I
CCS
CC
TLH
TLH
THL
TLH
THL
TLH
THL
TLH
THL
OFF
ON
ON
ON
ON
H
H
H
H
B
11
22
22
14
14
14
17
17
17
25
25
21
21
21
21
4
4
4
5
5
6
6
9
9
9
1
1
−INC2 = 12.6 V
ACOK = 25 V
ACOK = 1 mA
XACOK = 25 V
XACOK = 1 mA
CVM = 25 V
CVM = 1 mA
VB = 0 mA to − 10 mA
IC operating state
IC standby state
CTL = 5 V
CTL = 0 V
CTL = 0 V
CTL = 5 V
(VCC = 19 V, VB = 0 mA, VREF = 0 mA, Ta =
Conditions
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
12.75
2.056
1.959
2.55
2.50
0.35
0.25
Min
4.9
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
2
0
MB39A119
Value
12.8
2.12
2.02
2.55
0.05
Typ
200
200
2.7*
2.6*
0.1*
200
0.1
2.6
0.4
0.3
0.1
5.0
1.9
10
25
⎯
⎯
0
0
0
0
0
12.85
2.184
2.081
Max
2.65
2.60
0.45
0.35
400
400
400
5.1
0.8
2.9
50
25
40
10
⎯
⎯
⎯
⎯
⎯
⎯
1
1
1
1
+
25 °C)
Unit
mV
mA
µA
µA
µA
µA
µA
µA
Ω
Ω
Ω
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
11