M51995AP 查看數據表（PDF） - MITSUBISHI ELECTRIC
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M51995AP Datasheet PDF : 27 Pages
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MITSUBISHI (Dig./Ana. INTERFACE)
M51995AP/FP
SWITCHING REGULATOR CONTROL
TYPICAL CHARACTERISTICS
1800
THERMAL DERATING
(MAXIMUM RATING)
1500
1200
900
600
300
0
0
25 50
75 85 100 125 150
AMBIENT TEMPERATURE Ta(°C)
CIRCUIT CURRENT VS.SUPPLY VOLTAGE
(OVP OPERATION)
8.0
OVP RESET POINT
7.0
8.87V(-30°C)
8.94V(25°C)
9.23V(85°C)
6.0
CIRCUIT CURRENT VS.SUPPLY VOLTAGE
(NORMAL OPERATION)
22m
RON=18kΩ
18m
ROFF=20kΩ
fOSC=500kHz
16m
14m
12m
10m
fOSC=100kHz
100µ
50µ
Ta=-30°C
Ta=25°C
Ta=85°C
0
10
20
30
40
SUPPLY VOLTAGE Vcc(V)
CIRCUIT CURRENT VS.SUPPLY VOLTAGE
(OFF STATE)
3.0
5.0
4.0
Ta=-30°C
Ta=25°C
3.0
Ta=85°C
2.0
2.0
Ta=25°C
Ta=85°C
Ta=-30°C
1.0
1.0
0
0
10.0
20.0
30.0
40.0
SUPPLY VOLTAGE Vcc(V)
0
0
10
20
30
40
SUPPLY VOLTAGE Vcc(V)
CIRCUIT CURRENT VS.SUPPLY VOLTAGE
(TIMER OFF STATE)
3.0
OVP TERMINAL THRESHOLD VOLTAGE
VS.AMBIENT TEMPERATURE
1.1
1.0
2.0
Ta=25°C
Ta=85°C
Ta=-30°C
1.0
0.9
0.8
H threshold voltage
(VTHOVPH)
0.7
0.6
L threshold voltage
(VTHOVPL)
0.5
0.4
0
0
10
20
30
40
SUPPLY VOLTAGE Vcc(V)
0.3
-40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE Ta(°C)
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