參數(shù)資料
型號(hào): IR3082M
廠商: International Rectifier
英文描述: XPHASE AMD OPTERON/ATHLON 64 CONTROL IC
中文描述: XPHASE AMD皓龍/速龍64控制IC
文件頁數(shù): 4/33頁
文件大小: 444K
代理商: IR3082M
IR3082
Page 4 of 4
12/17/04
Note 1:
Guaranteed by design, but not tested in production
Note 2:
VDAC Output is trimmed to compensate for Error Amp input offsets errors
PARAMETER
TEST CONDITION
MIN
1.2
0.85
1.0
150
0.95
TYP
1.9
1.95
2.0
250
1.3
MAX
2.6
3.0
3.0
350
1.6
UNIT
ms
ms
ms
us
V
Soft Start and Delay
Start Delay (See Fig 10)
Soft Start Time (See Fig 10)
PWRGD Delay (See Fig 10)
OC Delay Time
SS/DEL to FB Input Offset
Voltage
Charge Current
Discharge Current
Charge/Discharge Current
Ratio
OC Discharge Current
Charge Voltage
Delay Comparator Threshold
VID = 1.3V (VID4-0 = 01010)
VID = 1.3V (VID4-0 = 01010)
With FB = 0V, adjust V(SS/DEL) until
EAOUT drives high
40
4
9.5
66
6
11
100
9
12.5
μ
A
μ
A
μ
A/
μ
A
Note 1
Relative to Charge Voltage, SS/DEL
rising
Relative to Charge Voltage, SS/DEL
falling
20
3.65
50
40
3.9
70
60
4.15
90
μ
A
V
mV
Delay Comparator Threshold
85
115
145
mV
Delay Comparator Hysteresis
Discharge Comparator
Threshold
Over-Current Comparator
Input Offset Voltage
OCSET Bias Current
PWRGD Output
Output Voltage
Leakage Current
Oscillator
Switching Frequency
Peak Voltage (5V typical,
measured as % of VBIAS)
Valley Voltage (1V typical,
measured as % of VBIAS)
VCC Under-Voltage Lockout
Start Threshold
Stop Threshold
Hysteresis
General
VCC Supply Current
VOSNS- Current
15
175
35
225
50
275
mV
mV
1V
V(OCSET)
5V
I(PWRGD) = 4mA
V(PWRGD) = 5.5V
-10
-54
450
70
0
10
-49
300
10
550
74
mV
μ
A
mV
μ
A
kHz
%
-51.5
150
0
500
71
10
13
15
%
Start – Stop
-0.3V
VOSNS-
0.3V, All VID Codes
9.0
8.4
550
8
-4.5
9.75
9.0
750
10
-3.5
10.4
9.6
1150
12.5
-2.5
V
V
mV
mA
mA
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