参数资料
型号: IR3503MTRPBF
厂商: International Rectifier
文件页数: 7/39页
文件大小: 0K
描述: IC CTRL XPHASE VR11.0/1 32-MLPQ
标准包装: 1
系列: XPhase3™
应用: 处理器
电流 - 电源: 8mA
电源电压: 4.75 V ~ 7.5 V
工作温度: 0°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-MLPQ(5x5)
包装: 标准包装
其它名称: IR3503MTRPBFDKR
IR3503
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
Actual _ number _ of _ phases ?
Total _ number _ of _ phases ? ?
Reduced Phase OC Threshold:
?
? ? 1 . 17 *
?
? ;
-8.5%
+8.5%
mV
Total number of phases ≤ 15
3 ≤ Actual number of phases ≤ 15
Actual _ number _ of _ phases ?
Total _ number _ of _ phases ? ?
?
? ? 1 . 17 *
?
? ;
-20 %
+20%
mV
Actual number of phases ≤ 2
Over-Current Delay Counter ROSC = 7.75 K
Over-Current Delay Counter ROSC = 15.0 K
Over-Current Delay Counter ROSC = 50.0 K
(PHSOUT=1.5MHz)
(PHSOUT=800kHz)
(PHSOUT=250kHz)
4096
2048
1024
Cycle
Cycle
Cycle
Over Voltage Protection (OVP) Comparators
Rising Threshold Compare to V(VDAC)
OVP Release Voltage Compare to V(VDAC)
Threshold during Dynamic VID
down
Dynamic VID Detect Comparator
Threshold
105
-13
1.70
25
125
3
1.73
50
145
20
1.75
75
mV
mV
V
mV
VRRDY Output
Output Voltage I(VRRDY) = 4mA
Leakage Current V(VRRDY) = 5.5V
150
0
300
10
mV
μ A
Under Voltage Threshold-VO
decreasing
Under Voltage Threshold-VO
increasing
Under Voltage Threshold
Hysteresis
Reference to VDAC
Reference to VDAC
-360
-290
25
-305
-240
60
-250
-190
95
mV
mV
mV
Open Sense Line Detection
Sense Line Detection Source
Currents
V(VO) = 100mV
200
500
700
μ A
VRHOT Comparator
Threshold Voltage
HOTSET Bias Current
Hysteresis
Output Voltage I(VRHOT) = 30mA
VRHOT Leakage Current V(VRHOT) = 5.5V
1.584
-1
75
1.600
0
100
150
0
1.616
1
125
400
10
V
μ A
mV
mV
μ A
VCCL Monitor
UVLO Start Threshold
UVLO Stop Threshold
Hysteresis
4.29
3.85
0.41
4.5
4
0.455
4.72
4.25
0.5
V
V
V
General
VCCL Supply Current
4
8
12
mA
Note 1: Guaranteed by design, but not tested in production
Note 2: VDAC Output is trimmed to compensate for Error Amplifier input offsets errors
Page 7 of 39
February 12, 2010
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