ncp5395t ON Semiconductor, ncp5395t Datasheet - Page 12

• 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
ENABLE INPUT
CURRENT LIMIT
OVERVOLTAGE PROTECTION
UNDERVOLTAGE PROTECTION
12VMON UVLO
DAC OUTPUT
VID INPUTS
Enable High Input Leakage Current
VR11.1 Threshold
AMD Upper Threshold
AMD Lower Threshold
AMD Total Hysteresis
Enable Delay Time
ILIM to VDRP Gain
ILIM to VRDP Gain in PSI 4 Phase
ILIM to VDRP Gain in PSI 3 Phase
ILIM to VDRP Gain in PSI 2 Phase
ILIM Pin Input Bias Current
ILIM Pin Working Voltage Range
ILIM accuracy
Delay
VR11 Over Voltage Threshold
AMD Over Voltage Threshold
Delay
V
V
V
12VMON (High Threshold)
12VMON (Low Threshold)
Output Source Current
Output Sink Current
Threshold
VR11 Mode Leakage
AMD Mode Input Bias Current
Delay before Latching VID Change
(VID Deskewing) (Note 3)
CC
CC
CC
UVLO Start Threshold
UVLO Stop Threshold
UVLO Hysteresis
A
< 70°C; 0°C < T
Parameter
J
< 125°C; 4.75 < V
CC
< 5.25 V; All DAC Codes; C
http://onsemi.com
Pull−up to 1.3 V
Rising− Falling Threshold
Measure time from Enable
transitioning HI to when SS begins
Measured with respect to the ILIM
setting
V
V
V
V
Measured from the edge of the 1
VID change
out
out
CC
CC
= 1.6 V
= 0.3 V
Valid
Valid
12
Test Conditions
VCC
= 0.1 mF unless otherwise noted.
st
DAC+
DAC+
−100
0.97
Min
450
−25
160
210
150
450
200
0.9
0.1
4.0
3.8
0.4
5.0
10
−
−
−
−
−
−
−
−
−
−
−
0
DAC+
DAC+
0.333
1.00
0.25
4.25
4.05
Typ
600
200
190
235
200
600
1.3
1.1
3.5
0.5
0.1
0.6
0.5
−
−
−
−
−
−
−
−
−
−
DAC+
DAC+
Max
1.03
200
770
120
210
260
100
770
100
300
1.5
1.0
2.0
4.5
4.3
0.8
5.0
25
16
25
−
−
−
−
−
−
−
−
Unit
V/V
V/V
V/V
V/V
mV
mV
mV
mV
mV
mV
mA
mA
mV
ms
nA
mA
nA
mA
ns
ns
ns
V
V
V
V
V
v
v