参数资料
型号: IR3503MTRPBF
厂商: International Rectifier
文件页数: 6/39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
Soft Start and Delay
Start Delay (TD1)
Soft Start Time (TD2)
VID Sample Delay (TD3)
VRRDY Delay (TD4 + TD5)
1.0
0.8
0.3
0.5
2.9
2.2
1.2
1.2
3.5
3.35
3.0
2.3
ms
ms
ms
ms
OC Delay Time
SS/DEL to FB Input Offset
Voltage
Charge/Discharge Current Ratio
Charge Voltage
V(VDRP) – V(DACBUFF) = 1.67 mV
(OC Delay post power-up)
With FB = 0V, adjust V(SS/DEL) until
EAOUT drives high
75
0.7
10
3.6
125
1.4
12
4.0
300
1.9
16
4.2
us
V
μ A/ μ A
V
Remote Sense Differential Amplifier
Input Offset Voltage 0.5V ≤ V(VOSEN+) - V(VOSEN-) ≤ 1.6V
Sink Current 0.5V ≤ V(VOSEN+) - V(VOSEN-) ≤ 1.6V
Source Current 0.5V ≤ V(VOSEN+) - V(VOSEN-) ≤ 1.6V
VOSEN+ Bias Current 0.5 V < V(VOSEN+) < 1.6V
VOSEN- Bias Current -0.3V ≤ VOSEN- ≤ 0.3V, All VID Codes
High Voltage V(VCCL) – V(VO)
Low Voltage V(VCCL)=7V
-3
0.4
2.5
1.5
0
1
9
160
2
3
2
20
100
285
2.5
50
mV
mA
mA
μ A
μ A
V
mV
Error Amplifier
Input Offset Voltage Measure V(FB) – V(VSETPT). Note 2
0
mV
FB Bias Current
VSETPT Bias Current R OSC = 24.5 K
DC Gain Note 1
Bandwidth Note 1
Sink Current
Source Current
-1
23.00
100
20
0.40
5
0
24.25
110
30
0.85
8
1
25.50
120
40
1.00
12
μ A
μ A
dB
MHz
mA
mA
Open Voltage Loop Detection
Threshold
Open Voltage Loop Detection
Delay
Measure V(VCCL) - V(EAOUT), Relative
to Error Amplifier maximum voltage.
Measure PHSOUT pulse numbers from
V(EAOUT) = V(VCCL) to VRRDY = low.
125
300
8
600
mV
Pulses
Enable Input
VR 11 Threshold Voltage ENABLE rising
VR 11 Threshold Voltage ENABLE falling
VR 11 Hysteresis
Bias Current 0V ≤ V(ENABLE) ≤ 3.3V
Blanking Time Noise Pulse < 100ns will not register an
ENABLE state change. Note 1
825
775
25
-5
75
850
800
50
0
250
875
825
75
5
400
mV
mV
mV
μ A
ns
PSI# Comparator
Resistance
Floating Voltage
37
800
100
170
1150
k
mV
Over-Current Comparator
Over-Current Threshold Maximum phases, VDRP-VDAC_BUFF
1.045
1.17
1.295
V
Page 6 of 39
February 12, 2010
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