M51995 Mitsubishi, M51995 Datasheet - Page 10

• Manufacturer Part Number: M51995
• Description: SWITCHING REGULATOR CONTROL
• Manufacturer: Mitsubishi

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