参数资料
型号: IR3084MTRPBF
厂商: International Rectifier
文件页数: 5/45页
文件大小: 0K
描述: IC CTLR XPHASE 28-MLPQ
产品变化通告: (EP) Parts Discontinuation 25/May/2012
标准包装: 3,000
系列: XPhase™
应用: 处理器
电流 - 电源: 14mA
电源电压: 9.5 V ~ 16 V
工作温度: 0°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 28-MLPQ
供应商设备封装: 28-MLPQ(5x5)
包装: 带卷 (TR)
IR3084
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
VRRDY OUTPUT
Output Voltage
Leakage Current
I(VRRDY) = 4mA
V(VRRDY) = 5.5V
150
0
300
10
mV
? A
OSCILLATOR
Switching Frequency
Peak Voltage (4.8V typical,
measured as % of VBIAS)
Valley Voltage (0.9V typical,
measured as % of VBIAS)
450
70
10
500
72
13
550
74
15
kHz
%
%
DRIVER BIAS REGULATOR
REGSET Bias Current
Input Offset Voltage
1.5V ≤ V(REGSET) ≤ VCC – 1.5V
1.5V ≤ V(REGSET) ≤ VCC – 1.5V,
100 ? A ≤ I(REGDRV) ≤ 10mA
? 112
? 12
? 99
0
? 85
12
? A
mV
V(REGDRV) = 0V,
Short Circuit Current
1.5V ≤ V(REGSET) ≤ VCC – 1.5V,
10
20
50
mA
Note 1
Dropout Voltage
I(REGDRV) = 10mA, Note 1
0.4
0.87
1.33
V
VCC UNDER ? VOLTAGE LOCKOUT
Start Threshold
Stop Threshold
9.3
8.5
9.9
9.1
10.3
9.5
V
V
Hysteresis
Start – Stop
575
800
1000
mV
GENERAL
VCC Supply Current
9
14
18
mA
VOSNS ? Current
? 0.3V ≤ VOSNS ? ≤ 0.3V,
All VID Codes
? 1.45
? 1.3
? 0.75
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
IR3084
200 OHM
ERROR
AMP
EAOUT
FB
200 OHM
VSETPT
+
+
"FAST"
VDAC
-
-
ISOURCE
ISINK
OCSET
VDAC
VDAC
BUFFER
AMP
IOFFSET IROSC
IROSC IOCSET
RVDAC
SYSTEM
SET POINT
VOLTAGE
ROSC
CVDAC
CURRENT
SOURCE
BUFFER
AMP
GENERATOR
ROSC
+
ROSC
1.2V
-
VOSNS-
Figure 1 – System Set Point Test Circuit
Page 5 of 45
03/4/2009
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