参数资料
型号: IR3521MTRPBF
厂商: International Rectifier
文件页数: 8/45页
文件大小: 0K
描述: IC CTRL XPHASE3 SVID 32-MLPQ
标准包装: 3,000
系列: XPhase3™
应用: 处理器
电流 - 电源: 10mA
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: 带卷 (TR)
IR3521
PARAMETER
Under Voltage Threshold - Voutx
TEST CONDITION
Reference to VDACx
MIN
-325
TYP
-275
MAX
-225
UNIT
mV
Increasing
Under Voltage Threshold Hysteresis
Output Voltage
Leakage Current
VCCL Activation Threshold
I(PGOOD) = 4mA
V(PGOOD) = 5.5V
I(PGOOD) = 4mA, V(PGOOD) =
5
53
150
0
1.73
110
300
10
3.5
mV
mV
? A
V
300mV
Over Voltage Protection (OVP) Comparators
Threshold at Power-up
1.60
1.73
1.83
V
Voutx Threshold Voltage
OVP Release Voltage during Normal
Compare to V(VDACx)
Compare to V(VDACx)
220
-20
260
3
285
25
mV
mV
Operation
Threshold during Dynamic VID down
1.8
1.85
1.9
V
Dynamic VID Detect Comparator Threshold
Propagation Delay to IIN
Note 1
Measure time from V(Voutx) >
25
50
90
75
180
mV
ns
V(VDACx) (250mV overdrive) to
V(IINx) transition to > 0.9 *
V(VCCL).
OVP High Voltage
OVP Power-up High Voltage
Measure V(VCCL)-V(ROSC/OVP)
V(VCCLDRV)=1.8V. Measure
0
0
1.2
0.2
V
V
V(VCCL)-V(ROSC/OVP)
Propagation Delay to OVP
Measure time from V(Voutx) >
150
300
nS
V(VDACx) (250mV overdrive) to
V(ROSC/OVP) transition to >1V.
IIN Pull-up Resistance
5
15
?
Open Sense Line Detection
Sense Line Detection Active Comparator
150
200
250
mV
Threshold Voltage
Sense Line Detection Active Comparator
V(Voutx) < [V(VOSENx+) –
29
62.5
90
mV
Offset Voltage
V(LGND)] / 2
VOSEN+ Open Sense Line Comparator
Compare to V(VCCL)
86.5
89.0
91.5
%
Threshold
VOSEN- Open Sense Line Comparator
0.36
0.40
0.44
V
Threshold
Sense Line Detection Source Currents
V(Voutx) = 100mV
200
500
700
uA
VCCL Regulator Amplifier
Reference Feedback Voltage
VCCLFB Bias Current
VCCLDRV Sink Current
1.15
-1
10
1.2
0
40
1.25
1
V
uA
mA
UVLO Start Threshold
UVLO Stop Threshold
Hysteresis
Compare to V(VCCL)
Compare to V(VCCL)
Compare to V(VCCL)
89.0
81.0
7.0
93.5
85.0
8.25
97.0
89.0
9.5
%
%
%
ENABLE, PWROK Inputs
Threshold Increasing
Threshold Decreasing
Threshold Hysteresis
1.3
0.8
470
1.65
0.99
620
1.9
1.2
770
V
V
mV
Bias Current
PWROK VFIX Mode Threshold
0V ≤ V(x) ≤ 3.5V, SVC not asserted
-5
3.3
0
(VCCL
5
VC
uA
V
General
V
+3.3)(V) / 2
CL
VCCL Supply Current
3.5
10
15
mA
Note 1: Guaranteed by design, but not tested in production Note 2: VDACx Outputs are trimmed to compensate for Error & Amp
Remote Sense Amp input offset.
Page 8
V3.03
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