ir3092 International Rectifier Corp., ir3092 Datasheet - Page 5

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ir3092

Manufacturer Part Number
ir3092
Description
2 Phase Opteron, Athlon, Or Vr10.x Control Ic
Manufacturer
International Rectifier Corp.
Datasheet
Oscillator
Switching Frequency
Phase1 to Phase2 Shift
BIASOUT Regulator
SETBIAS Bias Current
Set Point Accuracy
BIASOUT Dropout Voltage
BIASOUT Current Limit
Soft Start and Delay
SS/DEL to FB Input Offset
Voltage
Charge Current
Hiccup Discharge Current
OC Discharge Current
Charge/Discharge Current
Ratio
Charge Voltage
Delay Comparator Threshold
Delay Comparator Hysteresis
Discharge Comparator
Threshold
Over-Current Comparator
Input Offset Voltage
OCSET Bias Current
Max OCSET Set Point
Under-Voltage Lockout
VCC Start Threshold
VCC Stop Threshold
VCC Hysteresis
5VUVL Start Threshold
5VUVL Stop Threshold
5VUVL Hysteresis
5VUVL Input Resistance
PWRGD Output
Output Voltage
Leakage Current
Enable Input
Threshold, INTEL
Threshold, AMD
Input Resistance
Pull-up Voltage
Page 5 of 37
PARAMETER
R
GATEH1 rise to GATEH2 rise
R
V(SETBIAS)-V(BIASOUT) @ 100mA
I(BIASOUT)=100mA,Threshold when
V(SETBIAS)-V(BIASOUT)=0.45V
With FB = 0V, adjust V(SS/DEL) until
EAOUT drives high
Relative to Charge Voltage
V(OCSET)-V(VDAC),
CSIN=CSINP1=CSINP2, Note 1.
R
Start – Stop
Start – Stop
To LGND
I(PWRGD) = 4mA
V(PWRGD) = 5.5V
VID_SEL=0, Referenced to VOSNS-
VID_SEL=Float, Referenced to
VOSNS-
ROSC
ROSC
ROSC
= 42k
= 42k
= 42k
TEST CONDITION
-125
3.95
4.05
3.92
MIN
160
155
105
150
200
200
450
100
0.1
1.2
0.8
2.5
3.8
7.2
6.7
0.4
1.3
7.5
2.4
25
25
15
28
24
9
4.125
TYP
200
170
115
300
240
260
500
175
150
0.3
1.8
1.3
5.5
4.0
7.8
7.3
4.3
0.6
1.5
3.0
55
45
10
30
30
36
15
0
0
06/25/04
MAX
0.55
4.55
4.33
240
190
125
450
280
350
125
750
250
300
2.5
1.8
7.5
4.2
8.3
7.8
0.8
1.7
3.7
75
70
11
45
33
72
10
20
IR3092
PA/PA
UNIT
kHz
mA
mV
mV
mV
mV
mV
mV
mV
k
k
PA
PA
PA
PA
PA
PA
V
V
V
V
V
V
V
V
V
V
V
V
°

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