参数资料
型号: IR3500MPBF
厂商: International Rectifier
文件页数: 5/47页
文件大小: 0K
描述: IC XPHASE3 CONTROL 32-MLPQ
标准包装: 100
系列: XPhase3™
应用: 处理器
电流 - 电源: 6.5mA
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: 剪切带 (CT)
IR3500
PARAMETER
Minimum Voltage
Maximum Voltage
Open Voltage Loop Detection
TEST CONDITION
Measure V(VCCL) – V(EAOUT)
Measure V(VCCL) - V(EAOUT),
MIN
500
125
TYP
120
780
300
MAX
250
950
600
UNIT
mV
mV
mV
Threshold
Relative to Error Amplifier maximum
voltage.
Open Voltage Loop Detection
Delay
Measure PHSOUT pulse numbers from
V(EAOUT) = V(VCCL) to VRRDY = low.
8
Pulses
Enable Input
VR 11 Threshold Voltage
VR 11 Threshold Voltage
VR 11 Hysteresis
AMD Threshold Voltage
AMD Threshold Voltage
AMD Hysteresis
Bias Current
Blanking Time
ENABLE rising
ENABLE falling
ENABLE rising
ENABLE falling
0V ≤ V(ENABLE) ≤ 3.3V
Noise Pulse < 100ns will not register an
825
775
25
1.1
1.05
30
-5
75
850
800
50
1.2
1.14
50
0
250
875
825
75
1.3
1.23
80
5
400
mV
mV
mV
V
V
mV
μ A
ns
ENABLE state change. Note 1
Over-Current Comparator
Input Offset Voltage 1V ≤ V(OCSET) ≤ 3.3V
OCSET Bias Current R OSC = 24.5 K
Over-Current Delay Counter ROSC = 7.75 K
(PHSOUT=1.5MHz)
Over-Current Delay Counter ROSC = 15.0 K
(PHSOUT=800kHZ)
Over-Current Delay Counter ROSC = 50.0 K
(PHSOUT=250kHz)
-30
23.25
-13
24.50
4096
2048
1024
0
25.75
mV
μ A
Cycle
Cycle
Cycle
Over-Current Limit Amplifier
Input Offset Voltage
Transconductance Note 1
Sink Current
Unity Gain Bandwidth
-10
0.50
35
0.75
0
1.00
55
2.00
10
1.75
75
3.00
mV
mA/V
uA
kHz
Over Voltage Protection (OVP ) Comparators
Threshold at Power-up
1.60
1.73
1.83
V
Threshold during Normal
Compare to V(VDAC)
105
125
145
mV
Operation
OVP Release Voltage during
Compare to V(VDAC)
-13
3
20
mV
Normal Operation
Threshold during Dynamic VID
1.70
1.73
1.75
V
down
Dynamic VID Detect
25
50
75
mV
Comparator Threshold
Propagation Delay to IIN Measure time from V(VO) > V(VDAC)
90
180
ns
(250mV overdrive) to V(IIN) transition to
> 0.9 * V(VCCL).
IIN Pull-up Resistance
5
15
Propagation Delay to OVP Measure time from V(VO) > V(VDAC)
90
300
ns
(250mV overdrive) to V(ROSC/OVP)
transition to >1V.
OVP High Voltage Measure V(VCCL)-V(ROSC/OVP)
OVP Power-up High Voltage V(VCCLDRV)=1.8V. Measure V(VCCL)-
0
0
1.2
0.2
V
V
V(ROSC/OVP)
Page 5 of 47
May 18, 2009
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