NCP5393 ON Semiconductor, NCP5393 Datasheet - Page 11

• Manufacturer Part Number: NCP5393
• Description: 2/3/4-Phase Controller
• Manufacturer: ON Semiconductor

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ELECTRICAL CHARACTERISTICS
PSI_L (Power Saving Control, Active Low) (This pin is used in PVI mode only)
CURRENT LIMIT
OFFSET INPUTS (V
OUTPUT OVERVOLTAGE PROTECTION (V
VCCA UNDERVOLTAGE PROTECTION
INPUT SUPPLY CURRENT
12VMON
3. Guaranteed by design. Not production tested.
PSI_L Input Voltage (High)
PSI_L Input Voltage (Low)
PSI_L Hysteresis
Current Sense Amp to ILIM Gain
ILIM Pin Input Bias Current
ILIM Pin Working Voltage Range
(Note 3)
ILIM Offset Voltage
Delay
VDDNB Current Limit Coefficient
Output Offset Voltage Above VDAC
Over Voltage Threshold
VCCA UVLO Start Threshold
VCCA UVLO Stop Threshold
VCCA UVLO Hysteresis
VCC Operating Current
12VMON (High Threshold)
12VMON (Low Threshold)
12VMON Hysteresis
Parameter
DD
& V
DDNB
)
V
V
V
20 mV < (CSx - CSxN) < 60 mV (CS inputs tied)
Offset extrapolated to CSx-CSxN = 0 V, and referred
to the ILIM pin
= N x V
phases, and V
threshold for NB Current Limit resulting from V
In normal operation, with no VID changes
ENABLE held Low, No PWM operation
Low - High or High - Low
(Unless otherwise stated: 0°CvT
HIGH
LOW
HIGH
DD
- V
NBILIM
& V
LOW
DDNB
/V
NBILIM
or V
http://onsemi.com
ILIM
)
Test Conditions
LOW
, where N = number of VDD
NCP5393
is the equivalent voltage
- V
11
HIGH
A
v70°C; 4.75 VvV
ILIM
.
CC
v5.25 V; All DAC Codes; C
Min
0.9
5.7
0.2
4.0
3.8
-
-
-
0
-
8
7
-
4.25
4.05
Typ
100
600
200
6.0
1.0
8.5
7.5
1.0
30
25
-
-
-
-
-
+ 250
V
Max
VCC
800
0.6
6.3
0.5
2.0
4.5
4.3
DAC
35
-
-
-
9
8
= 0.1 mF)
Unit
mV
V/V
mV
mV
mV
mV
mA
mA
ns
V
V
V
V
V
V
V
V
V