参数资料
型号: IR3502MTRPBF
厂商: International Rectifier
文件页数: 6/39页
文件大小: 0K
描述: IC XPHASE3 CONTROLLER 32-MLPQ
标准包装: 1
系列: XPhase3™
应用: 处理器
电流 - 电源: 8mA
电源电压: 8 V ~ 16 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
产品目录页面: 1383 (CN2011-ZH PDF)
其它名称: IR3502MTRPBFDKR
IR3502
PARAMETER
Minimum Voltage
Open Voltage Loop Detection
TEST CONDITION
Measure V(VCCL)- V(EAOUT), Relative
MIN
125
TYP
120
300
MAX
250
600
UNIT
mV
mV
Threshold
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
Bias Current
Blanking Time
ENABLE rising
ENABLE falling
0V ≤ V(ENABLE) ≤ 3.3V
Noise Pulse < 100ns will not register an
825
775
25
-5
75
850
800
50
0
250
875
825
75
5
400
mV
mV
mV
μ A
ns
ENABLE state change. Note 1
Over-Current Comparator
Input Offset Voltage 1V ≤ V(IIN) ≤ 3.3V
Input Filter Time Constant
Over-Current Threshold VDRP-VDAC_BUFF
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)
-40
1.07
-25
2
1.17
4096
2048
1024
-10
1.27
mV
μ s
V
Cycle
Cycle
Cycle
Over-Current Limit Amplifier
Input Offset Voltage
Transconductance Note 1
Sink Current
Unity Gain Bandwidth Note 1
-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 Measure at 1.5V VCCLDRV
1.1
1.21
1.30
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 Comparator
25
50
75
mV
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
180
ns
(250mV overdrive) to V(ROSC/OVP)
transition to >1V.
OVP High Voltage Measure V(VCCL)-V(ROSC/OVP)
0
1.2
V
OVP Power-up High Voltage ROSC = 7.75 K . Measure
.100
.240
.375
V
V(VCCLDRV)-V(ROSC/OVP) @ 1.5V
OVP Power-up High Voltage ROSC = 24.5 K . Measure
V(VCCLDRV)-V(ROSC/OVP) @ 1.5V
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July 28, 2009
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