M51996AP データシートの表示（PDF） - MITSUBISHI ELECTRIC
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M51996AP Datasheet PDF : 22 Pages
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MITSUBISHI (Dig./Ana. INTERFACE)
M51996AP/FP
SWITCHING REGULATOR CONTROL
100
90
80
70
60
50
40
30
20
10
0
10 0
700
600
ON duty VS. ROFF
RON=75kΩ
51kΩ
36kΩ
24kΩ
22kΩ
18kΩ
15kΩ
10kΩ
3
5 7 10 1
3
5 7 10 2
ROFF(kΩ)
OSCILLATOR FREQUENCY VS.
AMBIENT TEMPERATURE
RON=24kΩ
ROFF=20kΩ
CF=47pF
500
400
300
200
-60 -40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE Ta(°C)
OSCILLATOR FREQUENCY VS.
AMBIENT TEMPERATURE
120
RON=24kΩ
ROFF=20kΩ
110
CF=330pF
100
90
80
-60
-40
-20
0
20 40 60 80 100
AMBIENT TEMPERATURE Ta(°C)
ON duty VS. AMBIENT TEMPERATURE
100
(fOSC=100kHz)
90
80
RON=36k,ROFF=6.2k
70
60
RON=22k,ROFF=12k
50
RON=24k,ROFF=20k
RON=22k,ROFF=22k
40
RON=18k,ROFF=24k
30
RON=15k,ROFF=27k
20
10
0
-60 -40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE Ta(°C)
ON duty VS. AMBIENT TEMPERATURE
100
(fOSC=200kHz)
90
80
RON=36k,ROFF=6.2k
70
60
RON=22k,ROFF=12k
50
RON=24k,ROFF=20k
RON=22k,ROFF=22k
40
RON=18k,ROFF=24k
30
RON=15k,ROFF=27k
20
10
0
-60 -40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE Ta(°C)
ON duty VS. AMBIENT TEMPERATURE
100
(fOSC=500kHz)
90
80
RON=36k,ROFF=6.2k
70
60
RON=22k,ROFF=12k
50
RON=24k,ROFF=20k
RON=22k,ROFF=22k
40
RON=18k,ROFF=24k
RON=15k,ROFF=27k
30
20
10
0
-60 -40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE Ta(°C)
( 7 / 22 )
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