ir3092 International Rectifier Corp., ir3092 Datasheet - Page 8

• Manufacturer Part Number: ir3092
• Description: 2 Phase Opteron, Athlon, Or Vr10.x Control Ic
• Manufacturer: International Rectifier Corp.

TYPICAL OPERATING CHARACTERISTICS
550
500
450
400
350
300
250
200
150
100
90
80
70
60
50
40
30
20
10
50
6
5
4
3
2
1
0
0
0
10
10
10
Frequency and Bias Current Accuracy vs. ROSC (includes
Page 8 of 37
20
20
20
30
Oscillator Frequency vs. ROSC
I(FB) and I(OCSET) Currents vs. ROSC
30
30
40
40
40
ROSC (KOhm)
50
temperature)
ROSC in Kohms
ROSC in Kohms
50
60
50
70
60
60
80
70
70
I(FB) in uA
I(OCSET) in uA
90
80
80
100
90
90
Frequency
FB Bias
OCSET
Bias
SETBIAS
100
100
180
160
140
120
100
80
60
40
20
300
250
200
150
100
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0
50
0
10
1
10
Peak Gate Drive Current vs. Load Capacitance
20
3.5
20
I(VDAC) Sink and Source Currents vs. ROSC
30
30
6
I(SETBIAS) vs. ROSC
40
40
8.5
C(GATEX) in nF
ROSC in Kohms
ROSC in Kohms
50
50
c
11
60
60
I(VDAC) Source Current
I(VDAC) Sink Current
13.5
70
70
06/25/04
16
80
80
I(RISE)
I(FALL)
18.5
90
90
IR3092
21
100
100