mb3759pf Fujitsu Microelectronics, Inc., mb3759pf Datasheet - Page 4

• Manufacturer Part Number: mb3759pf
• Description: Switching Regulator Controller Switchable Between Push-pull And Single-end Functions
• Manufacturer: Fujitsu Microelectronics, Inc.

4
MB3759
control section
ELECTRICAL CHARACTERISTICS
Reference
Dead-time
Oscillator
section
section
Parameter
Output voltage
Input regulation
Load regulation
Temperature stability
Short circuit output
current
Reference lockout
voltage
Reference hysteresis
voltage
Oscillator frequency
Standard deviation
of frequency
Frequency change
Frequency change with
temperature
Input bias current
Maximum duty cycle (Each
output)
Input
threshold
voltage
with voltage
0% duty
cycle
Max duty
cycle
Symbol
fosc/ T
V
V
fosc
V
V
V
V
I
—
—
—
—
—
R
I
REF
SC
R(LD)
DM
R(IN)
D
DO
/ T
I
7 V
Ta
1 mA I
Ta
R
C
R
C
7 V
Ta
0
V
O
20
20
85
T
T
T
T
I
85
V
1 mA
°
°
°
0
Condition
°
30 k ,
1000 pF
30 k ,
1000 pF
I
C Ta
C Ta
C
V
V
C
25
25
25
CC
CC
5.25 V
O
—
—
—
—
—
°
°
°
C
C
C
40 V,
40 V,
10 mA,
4.75
Min
15
36
40
—
—
—
—
—
—
—
—
—
—
0
Value
(V
Typ
5.0
4.3
0.3
0.01
3.0
200
40
40
45
—
0.1
2
CC
1
3
2
= 15 V, Ta = +25
Max
5.25
0.03
3.3
25
750
44
—
—
—
—
—
—
—
15
10
(Continued)
%/
Unit
kHz
V/
mV
mV
mA
%
%
%
V
V
V
V
V
A
°
°
C
C
°
C)