IR3093 데이터 시트보기 (PDF) - International Rectifier
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IR3093 Datasheet PDF : 39 Pages
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IR3093
TYPICAL OPERATING CHARACTERISTICS
I(VDAC) Sink and Source Currents vs. ROSC
180
160
I(VDAC) Source
140
Current
120
I(VDAC) Sink Current
100
80
60
40
20
0
10 20 30 40 50 60 70 80 90 100 110 120 130
ROSC in Kohms
Oscillator freq vs. ROSC
500
450
400
350
300
250
200
150
100
50
0
10 20 30 40 50 60 70 80 90 100 110 120
ROSC (kOhm)
90
80
70
60
50
40
30
20
10
0
10
I(FB) and I(OCSET) Current vs. ROSC
I(FB)
I(OCSET)
20 30 40 50 60 70 80 90 100 110 120
ROSC (kOhm)
I(SETBIAS) vs. ROSC
320
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
10 20 30 40 50 60 70 80 90 100 110 120
ROSC (kOhm)
Frequency and Bias Current Accuracy vs. ROSC (includes
temperature)
6
5
Frequency
4
VDAC Sink
VDAC Source
3
FB Bias
OCSET
2
SETBIAS
1
10 20 30 40 50 60 70 80 90 100
ROSC (kOhm)
2.000
1.900
1.800
1.700
1.600
1.500
1.400
1.300
1.200
1.100
1.000
1
Peak High side Gate drive current vs. Laod
capacitance
I(RISE)
I(FALL)
2
3
4
5
6
7
8
9 10
C(GATEHX) in nF
Page 8 of 39
07/15/04
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