参数资料
型号: NCP5395MNR2G
厂商: ON Semiconductor
文件页数: 11/29页
文件大小: 0K
描述: IC PHASE CONTROLLER 2/3/4 48-QFN
标准包装: 2,500
应用: 控制器,Intel VR11.1
输入电压: 4.75 V ~ 5.25 V
输出数: 4
输出电压: 0.5 V ~ 1.6 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 48-VFQFN 裸露焊盘
供应商设备封装: 48-QFN(7x7)
包装: 带卷 (TR)
NCP5395
ELECTRICAL CHARACTERISTICS
0 ° C < T A < 70 ° C; 0 ° C < T J < 125 ° C; 4.75 < V CC < 5.25 V; All DAC Codes; C VCC = 0.1 m F unless otherwise noted.
Parameter
Test Conditions
Min
Typ
Max
Unit
VR_RDY (Power Good) OUTPUT
VR_RDY Rise Time
VR_RDY Output Voltage at Power ? up
VR_RDY High ? Output Leakage Current
VR_RDY Upper Threshold Voltage (INTEL)
VR_RDY Lower Threshold Voltage (INTEL)
VR_RDY Lower Threshold Voltage (AMD)
VR_RDY Lower Threshold Voltage (AMD)
VR_RDY Rising Delay
VR_RDY Falling Delay
External pull ? up of 1 K W to 1.25 V,
C TOT = 45 pF, D Vo = 10% to 90%
VR_RDY pulled up to 5 V via 2 k W ,
t R(VCC) ≤ 3 x t R(5V)
100 m s ≤ t R(VCC) ≤ 20 ms
VR_RDY = 5.5 V via 1 K
VCore Increasing, DAC = 1.3 V
VCore Decreasing, DAC = 1.3 V
VCore Increasing, DAC = 1.3 V
VCore Decreasing, DAC = 1.3 V
VCore Increasing
VCore Decreasing
?
?
?
?
390
?
TBD
?
?
100
?
?
300
350
TBD
TBD
TBD
5.0
150
1.0
0.1
250
300
TBD
TBD
?
?
ns
V
m A
mV
(below
DAC)
mV
(below
DAC)
mV
(below
DAC)
mV
(below
DAC)
m s
m s
PWM G4 OUTPUT
Output High Voltage
Mid Output Voltage
Output Low Voltage
Delay + Rise Time
Delay + Fall Time
Tri ? State Output Leakage
Output Impedance ?
HI or LO State
Minimum V CC for Valid PWM Output Level
Sourcing 500 m A
Sinking 500 m A
C L (PCB) = 50 pF,
D Vo = V CC to GND
C L (PCB) = 50 pF,
D Vo = GND to V CC
Gx = 2.5 V, x = 1 ? 4
Max Resistance to V CC (HI) or
GND (LO)
3.0
1.4
?
?
?
?
?
?
?
1.5
?
10
10
?
75
?
?
1.6
0.7
15
15
1.5
150
2.0
V
V
ns
ns
m A
W
V
PWM 4 2/3/4 Phase Detection
2 Phase Mode
4 Phase Mode
3 Phase Mode
Note Gate 4 tied to V CC
Note Gate Driver will pull to 1.5 V
Note Gate 4 tied to GND
3.2
1.2
0
?
?
?
V CC
2.8
0.8
V
V
V
DIGITAL SOFT ? START
Soft ? Start Ramp Time
VR11 V boot time
DAC = 0 to DAC = 1.1 V
Not used in Legacy Startup
1.0
400
?
500
1.3
600
ms
m s
VID7/VR11/AMD/LEGACY INPUT
VID Threshold
VR11 Input Bias Current
450
? 100
600
?
770
100
mV
nA
Design guaranteed.
For propagation delays, “tpdh” refers to the specified signal going high “tpdl” refers to it going low. Reference Gate Timing Diagram.
Guaranteed by design; not tested in production.
Internal DAC voltage is centered 19 mV below the listed Voltage. For VR11.1/VR11.0/VR10
No DAC offset is implemented for AMD operation.
http://onsemi.com
11
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