MB39A104
s
ELECTRICAL CHARACTERISTICS
(VCC
=
VCCO
=
12 V, VREF
=
0 mA, Ta
= +25 °C)
Parameter
Output voltage
1.Reference
voltage
block [REF]
Output voltage
temperature
variation
Input stability
Load stability
Short-cuircuit
output current
7.Error amplifier
6.Soft-
2.Under
5.Triangular
4.Short-circuit 3.Short-circuit
bolck
start
voltage lockout
wave oscillator detection block detection block
[Error Amp1,
block
protection circuit
block
[OSC]
[SCP Comp]
[SCP Logic]
Error Amp2] [CS1, CS2]
block [UVLO]
Threshold
voltage
Hysteresis
width
Threshold
voltage
Input source
current
Reset voltage
Symbol
Pin No
17
17
17
17
17
17
17
17
8
8
17
Conditions
Ta
= +25 °C
Ta
=
0
°C
to
+85 °C
VCC
=
7 V to 19 V
VREF
=
0 mA to
−1
mA
VREF
=
1 V
VREF
=
VREF
=
VREF
=
Value
Min
4.95
−50
2.6
2.4
0.68
−1.4
2.4
Typ
5.00
0.5*
3
1
−25
2.8
2.6
0.2 *
0.73
−1.0
2.6
Max
5.05
10
10
−12
3.0
2.8
0.78
−0.6
2.8
Unit
V
%
mV
mV
mA
V
V
V
V
µA
V
V
REF
∆V
REF
/
V
REF
Line
Load
I
OS
V
TLH
V
THL
V
H
V
TH
I
CSCP
V
RST
Threshold
voltage
V
TH
8
2.8
3.1
3.4
V
Oscillation
frequency
Frequency
temperature
variation
f
OSC
∆f
OSC
/
f
OSC
13
CT
=
100 pF, RT
=
24 kΩ
Ta
=
0
°C
to
+85 °C
450
500
550
kHz
13
1*
%
Charge current
I
CS
11, 14
CS1
=
CS2
=
0 V
−14
−10
−6
µA
Threshold
voltage
Input bias
current
Voltage gain
V
TH
I
B
A
V
9, 16
10, 15
9, 16
FB1
=
FB2
=
2 V
−INE1 = −INE2 =
0 V
DC
1.227 1.240 1.253
−120
−30
100*
V
nA
dB
(Continued)
6
FUJITSU [ FUJITSU COMPONENT LIMITED. ]
