MB3825A Fujitsu Microelectronics, Inc., MB3825A Datasheet - Page 11

• Manufacturer Part Number: MB3825A
• Description: 6-ch DC/DC Converter ic With Synchronous Rectifier
• Manufacturer: Fujitsu Microelectronics, Inc.

* : Standard design value.
Reference
voltage
block
Under
voltage
lockout
protection
circuit
block
Soft-start
block
Short
circuit
detection
block
Triangular
wave
oscillator
block
(U.V.L.O)
ELECTRICAL CHARACTERISTICS
Parameter
Reference voltage
Output voltage
temperature stability
Input stability
Load stability
Short-circuit output
current
Threshold voltage
Hysteresis width
Reset voltage
Input standby voltage
Charge current
Threshold voltage
Input standby voltage
Input latch voltage
Input source current
Oscillator frequency
Frequency stability for
voltage
Frequency stability for
temperature
Symbol
Load
/V
I
V
Line
V
V
V
f
V
V
CSCP
V
f/fdv
I
V
I
f/fdt
OSC
V
REF
OS
RST
CS
STB
STB
REF
TH
TH
REF
H
I
Pin No.
46, 50,
56, 57,
46, 50,
56, 57,
46, 50,
56, 57,
64, 4
64, 4
64, 4
27
27
27
27
27
46
46
46
26
26
23
23
23
23
Ta
V
VREF 0 mA to 1 mA
VREF
V
C
R
V
Ta
CC
CC
T
T
CC
100 pF,
39 k
Conditions
2.5 V to 12 V
2.5 V to 12 V
30 C to 85 C
30 C to 85 C
2 V
(V
CC
1.485 1.500 1.515
0.65
Min
450
1.8
V
1.4
1.4
10
CC
(O)
Value
0.70
0.5*
Typ
500
2.1
0.1
2.0
MB3825A
50
50
50
1*
1.0
1.0
2
2
1
6
6 V, Ta
Max
0.75
100
100
100
550
10
10
10
0.6
0.6
(Continued)
1
Unit
25 C)
kHz
mV
mV
mA
mV
mV
mV
V
V
V
V
V
A
A
11