M51995AP/AFP
ON Duty vs.
F/B Terminal Input Current
Upper & Lower Limit Voltage of OSC vs.
Ambient Temperature
50
40
30
20
10
5.4
(fOSC = 500 kHz)
RON = 18 kΩ
RON = 18 kΩ
OFF = 20 kΩ
fOSC = 500 kHz
fOSC = 200 kHz
fOSC = 100 kHz
R
5.2
4.8
4.4
4.0
2.2
2.0
1.8
1.6
R
OFF = 20 kΩ
Ta = 25 °C
Ta = 85 °C
Ta = −30 °C
fOSC = 100 kHz
fOSC = 200 kHz
fOSC = 500 kHz
0
0
0.5
1.0
1.5
2.0
2.5
−60 −40 −20
0
20 40 60 80 100
F/B Terminal Input Current IF/B (mA)
Ambient Temperature Ta (°C)
Oscillating Frequency vs.
CF Terminal Capacity
ON Duty vs. ROFF
10000
1000
100
10
100
90
80
70
60
50
40
30
20
10
0
RON = 75 kΩ
51 kΩ
RON = 22 kΩ
ROFF = 12 kΩ
36 kΩ
24 kΩ
22 kΩ
RON = 36 kΩ
ROFF = 6.2 kΩ
18 kΩ
15 kΩ
RON = 24 kΩ
ROFF = 20 kΩ
10 kΩ
1
3
3
3
3
3
5
7
3
5 7
1
10
100
1000
10000
1
10
ROFF (kΩ)
100
CF Terminal Capacity (pF)
Oscillating Frequency vs.
Ambient Temperature
Oscillating Frequency vs.
Ambient Temperature
120
110
100
90
700
600
500
400
300
200
RON = 24 kΩ
ROFF = 20 kΩ
CF = 330 pF
RON = 24 kΩ
ROFF = 20 kΩ
CF = 47 pF
80
−60 −40 −20
0
20 40 60 80 100
−60 −40 −20
0
20 40 60 80 100
Ambient Temperature Ta (°C)
Ambient Temperature Ta (°C)
REJ03D0835-0300 Rev.3.00 Jun 06, 2008
Page 11 of 40
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