M51995 Mitsubishi, M51995 Datasheet - Page 8
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M51995
Manufacturer Part Number
M51995
Description
SWITCHING REGULATOR CONTROL
Manufacturer
Mitsubishi
Datasheet
1.M51995.pdf
(27 pages)
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1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
5.0
4.0
3.0
2.0
1.0
50
40
30
20
10
0
0
-60 -40
1m
0
Ta=25°C
INPUT CURRENT OF DETECTION AMP
F/B TERMINAL INPUT CURRENT I
VS. F/B TERMINAL INPUT CURRENT
VS. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE Ta(°C)
0.5
OUTPUT SINK CURRENT I
VS. OUTPUT SINK CURRENT
-20
10m
OUTPUT LOW VOLTAGE
1.0
0
Vcc=18V
Vcc=5V
ON duty
100m
20
1.5
40
(f
R
R
OSC
Ta=85°C
Ta=-30°C
Ta=25°C
ON
OFF
60
=18k
2.0
=100kHz)
=20k
1
OL
(A)
F/B
80
(mA)
100
2.5
10
(
8
/ 27 )
2.40
2.55
2.50
2.45
50.0
40.0
30.0
20.0
10.0
0
20
10
50
40
30
-60
100
0
0
F/B TERMINAL INPUT CURRENT I
-40
VS. F/B TERMINAL INPUT CURRENT
DETECTION AMP VOLTAGE GAIN
AMBIENT TEMPERATURE Ta(°C)
SWITCHING REGULATOR CONTROL
VS. AMBIENT TEMPERATURE
1k
0.5
-20
DETECTION VOLTAGE
FREQUENCY f(Hz)
VS. FREQUENCY
0
10k
1.0
ON duty
20
100k
M51995AP/FP
1.5
40
(f
R
R
Ta=85°C
Ta=-30°C
Ta=25°C
OSC
ON
OFF
60
=18k
1M
=200kHz)
=20k
2.0
F/B
80
(mA)
10M
100
2.5