参数资料
型号: IR3082AMPBF
厂商: International Rectifier
文件页数: 4/33页
文件大小: 0K
描述: IC XPHASE CONTROL 9.6V 20-MLPQ
标准包装: 100
系列: XPhase™
应用: 处理器
电流 - 电源: 12mA
电源电压: 8.05 V ~ 16 V
工作温度: 0°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 20-MLPQ
供应商设备封装: 20-MLPQ(5x5)
包装: 剪切带 (CT)
IR3082A
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
Soft Start and Delay
Start Delay (See Fig 10)
1.2
1.9
2.6
ms
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
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
Note 1
Relative to Charge Voltage, SS/DEL
rising
Relative to Charge Voltage, SS/DEL
falling
0.85
1.0
125
0.95
30
3
9.5
15
3.65
1.95
1.9
200
1.3
55
5
11
35
3.90
65
110
3.0
3.5
325
1.6
90
8
12.5
55
4.15
ms
ms
us
V
P A
P A
P A/ P A
P A
V
mV
mV
Delay Comparator Hysteresis
45
mV
Discharge Comparator
Threshold
150
220
275
mV
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)
I(PWRGD) = 4mA
V(PWRGD) = 5.5V
-10
-54
450
70
10
0
-51.5
150
0
500
72
13
10
-49
300
10
550
74
15
mV
P A
mV
P A
kHz
%
%
VCC Under-Voltage Lockout
Start Threshold
Stop Threshold
7.85
7.35
8.25
7.70
8.64
8.20
V
V
Hysteresis
Start – Stop
470
550
625
mV
General
VCC Supply Current
VOSNS- Current
-0.3V ? VOSNS- ? 0.3V, All VID Codes
8
-4.5
12
-3.5
15
-2.5
mA
mA
Note 1: Guaranteed by design, but not tested in production
Note 2: VDAC Output is trimmed to compensate for Error Amp input offsets errors
Page 4 of 33
05/02/2006
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