ncp5395t ON Semiconductor, ncp5395t Datasheet - Page 11

• Manufacturer Part Number: ncp5395t
• Description: 2/3/4-phase Controller With On Board Gate Drivers For Cpu Applications
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS
0°C < T
VR_RDY (Power Good) OUTPUT
PWM G4 OUTPUT
DIGITAL SOFT−START
VID7/VR11/AMD/LEGACY INPUT
VR_RDY Rising Delay
VR_RDY Falling Delay
Output High Voltage
Mid Output Voltage
Output Low Voltage
Delay + Rise Time (Note 3)
Delay + Fall Time (Note 3)
Tri−State Output Leakage (Note 3)
Output Impedance −
HI or LO State
Minimum V
PWM 4 2/3/4 Phase Detection
2 Phase Mode
4 Phase Mode
3 Phase Mode
Soft−Start Ramp Time
VR11 V
VID Threshold
VR11 Input Bias Current
Delay Before Latching VID Change (VID Deskewing)
(Note 3)
AMD Upper Threshold
AMD Lower Threshold
A
boot
< 70°C; 0°C < T
CC
time
for Valid PWM Output Level
Parameter
J
< 125°C; 4.75 < V
CC
< 5.25 V; All DAC Codes; C
http://onsemi.com
VCore Increasing
VCore Decreasing
Sourcing 500 mA
Sinking 500 mA
C
DVo = V
C
DVo = GND to V
Gx = 2.5 V, x = 1−4
Max Resistance to V
GND (LO)
Note Gate 4 tied to V
Note Gate Driver will pull to 1.5 V
Note Gate 4 tied to GND
DAC = 0 to DAC = 1.1 V
Not used in Legacy Startup
Measured from the Edge of the 1st
VID Change
Note: When above this threshold
the controller will ramp directly to
VID without stopping at V
L
L
(PCB) = 50 pF,
(PCB) = 50 pF,
CC
11
Test Conditions
to GND
CC
VCC
CC
CC
= 0.1 mF unless otherwise noted.
(HI) or
boot
−100
3.33
Min
400
450
200
3.0
1.4
3.2
1.2
1.0
−
−
−
−
−
−
−
−
0
−
Typ
250
500
600
5.0
1.5
10
10
75
−
−
−
−
−
−
−
−
−
−
−
−
Max
V
150
600
770
100
300
1.6
0.7
1.5
2.0
2.8
0.8
1.3
4.8
−
−
−
−
−
CC
−
Unit
mV
ms
mA
nA
ms
ms
ns
ns
ms
ns
W
V
V
V
V
V
V
V
V
V