M51995AP

Manufacturer Part NumberM51995AP
DescriptionSwitching regulator control
ManufacturerMITSUBISHI
M51995AP datasheet
 


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ON duty VS. AMBIENT TEMPERATURE
100
(f
=100kHz)
OSC
90
80
70
60
50
40
30
20
10
0
-60 -40
-20
0
20
40
AMBIENT TEMPERATURE Ta(°C)
ON duty VS. AMBIENT TEMPERATURE
100
(f
=500kHz)
OSC
90
80
70
60
50
40
30
20
10
0
-60 -40
-20
0
20
40
AMBIENT TEMPERATURE Ta(°C)
INPUT VOLTAGE OF TERMINAL VS.
EXPANSION RATE OF PERIOD
5.0
(f
OSC
4.0
R
=15k,R
1
ON
R
=18k,R
2
ON
R
=22k,R
3
ON
3.0
R
=24k,R
4
ON
R
=22k,R
5
ON
6
R
=36k,R
ON
2.0
1.0
4
1
2 3
5
6
0
0
2
4
6
8
10
12
14 16
EXPANSION RATE OF PERIOD(TIMES)
ON duty VS. AMBIENT TEMPERATURE
100
90
80
R
=36k,R
=6.2k
ON
OFF
70
60
R
=22k,R
=12k
ON
OFF
50
R
=24k,R
=20k
ON
OFF
R
=22k,R
=22k
ON
OFF
40
R
=18k,R
=24k
ON
OFF
R
=15k,R
=27k
ON
OFF
30
20
10
0
60
80
100
-40
-60
INPUT VOLTAGE OF TERMINAL VS.
5.0
R
=36k,R
=6.2k
ON
OFF
4.0
R
=22k,R
=12k
ON
OFF
3.0
R
=24k,R
=20k
ON
OFF
R
=22k,R
=22k
ON
OFF
R
=18k,R
=24k
2.0
ON
OFF
R
=15k,R
=27k
ON
OFF
1.0
0
60
80
100
0
2
EXPANSION RATE OF PERIOD(TIMES)
OVP TERMINAL INPUT VOLTAGE VS.
1m
=500kHz)
=27k
OFF
=24k
OFF
100µ
=22k
OFF
=20k
OFF
=12k
OFF
=6.2k
OFF
10µ
0.2
18
20
OVP TERMINAL INPUT VOLTAGE V
(
10
/ 27 )
M51995AP/FP
SWITCHING REGULATOR CONTROL
(f
=200kHz)
OSC
R
ON
R
R
R
R
R
-20
0
20
40
60
80
AMBIENT TEMPERATURE Ta(°C)
EXPANSION RATE OF PERIOD
(f
=100kHz)
OSC
1
R
=15k,R
=27k
ON
OFF
R
=18k,R
=24k
2
ON
OFF
R
=22k,R
=22k
3
ON
OFF
R
=24k,R
=20k
4
ON
OFF
5
R
=22k,R
=12k
ON
OFF
R
=36k,R
=6.2k
6
ON
OFF
2
4
6
1
3
5
4
6
8
10
12
14 16
18
INPUT CURRENT
Ta=85°C
Ta=25°C
Ta=-30°C
0.4
0.6
0.8
1.0
(V)
OVP
=36k,R
=6.2k
OFF
=22k,R
=12k
ON
OFF
=24k,R
=20k
ON
OFF
=22k,R
=22k
ON
OFF
=18k,R
=24k
ON
OFF
=15k,R
=27k
ON
OFF
100
20