MB3883 Datasheet, PDF (11/39 Pages) Fujitsu Component Limited. – 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down

MB3883
s ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Reference
voltage
Output voltage
temperature
stability
Input stability
Load stability
Short-circuit
output current
VREF
∆VREF
/VREF
Line
Load
IOS
Threshold
voltage
VTH
Hysteresis
width
VH
Pin No.
16
16
16
16
16
37
37
Conditions

(Ta = +25 °C, VCC = 5 V)
Value
Unit
Min. Typ. Max.
2.46 2.49 2.51 V
Ta = −30 °C to +85 °C  0.5*  %
VCC = 3.6 V to 9 V
−10 
VREF = 0 mA to −1 mA −10 
VREF = 2 V
−20 −5
10 mV
10 mV
−1 mA
VCC =
2.6 2.8 3.0 V

 0.2  V
Reset voltage VRST
37
VCC =
1.20 1.30 1.40 V
Threshold
voltage
VTH
Input standby
voltage
VSTB
47
VCC =
15

1.35

Charge current ICS
15

−1.4
Threshold
voltage
Input standby
voltage
Input latch
voltage
Input source
current
Oscillator
frequency
Frequency
stability for
voltage
Frequency
stability for
temperature
VTH
18

0.65
VSTB
18


VI
18


ICSCP
18

−1.4
fOSC
37, 38, 39, 40, 41, CT = 100 pF, RT = 18 kΩ
43, 45, 46, 47 VB = 2 V
450
∆f/fdv
37, 38, 39, 40, 41,
43, 45, 46, 47
VCC = 4 V to 13 V

∆f/fdt
37, 38, 39, 40, 41,
43, 45, 46, 47
Ta = −30 °C to +85 °C

*: Standard design value.
1.5
50
−1.0
0.70
50
50
−1.0
500
1
1*
1.65 V
100 mV
−0.6 µA
0.75 V
100 mV
100 mV
−0.6 µA
550 kHz
10 %
%
(Continued)
11