MB39A104 Datasheet, PDF (6/36 Pages) Fujitsu Component Limited. – 2-ch DC/DC Converter IC

MB39A104
s ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Output voltage
Output voltage
temperature
variation
Input stability
Load stability
Short-cuircuit
output current
VREF
∆VREF/
VREF
Line
Load
IOS
Threshold
voltage
VTLH
VTHL
Hysteresis
width
Threshold
voltage
Input source
current
Reset voltage
VH
VTH
ICSCP
VRST
Pin No
17
17
17
17
17
17
17
17
8
8
17
(VCC = VCCO = 12 V, VREF = 0 mA, Ta = +25 °C)
Conditions
Value
Unit
Min Typ Max
Ta = +25 °C
4.95 5.00 5.05 V
Ta = 0 °C to +85 °C
 0.5*  %
VCC = 7 V to 19 V

3
10 mV
VREF = 0 mA to −1 mA 
1
10 mV
VREF = 1 V
−50 −25 −12 mA
VREF =
2.6 2.8 3.0 V
VREF =
2.4 2.6 2.8 V

 0.2 *  V

0.68 0.73 0.78 V

VREF =
−1.4 −1.0 −0.6 µA
2.4 2.6 2.8 V
Threshold
voltage
VTH
8

2.8 3.1 3.4 V
Oscillation
frequency
Frequency
temperature
variation
fOSC
∆fOSC/
fOSC
13
CT = 100 pF, RT = 24 kΩ 450 500 550 kHz
13
Ta = 0 °C to +85 °C
 1*  %
Charge current ICS
11, 14
CS1 = CS2 = 0 V
−14 −10 −6 µA
Threshold
voltage
VTH
Input bias
current
IB
Voltage gain
AV
9, 16
10, 15
9, 16
FB1 = FB2 = 2 V
−INE1 = −INE2 = 0 V
DC
1.227 1.240 1.253 V
−120 −30  nA
 100*  dB
(Continued)
6