NCP5393 ON Semiconductor, NCP5393 Datasheet - Page 9

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

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ELECTRICAL CHARACTERISTICS
CURRENT SENSE AMPLIFIERS (V
INTERNAL OFFSET VOLTAGE
DRVON & NB_DRVON
V
V
PWM COMPARATORS (V
PWRGOOD OUTPUT
3. Guaranteed by design. Not production tested.
Input Bias Current
Common Mode Input Voltage Range
Differential Mode Input Voltage
Range (Note 3)
Input Offset Voltage (Note 3)
Gain from Current Sense Input to
PWM Comparator
Voltage at Error Amplifier Non-In‐
verting Inputs
Output Voltage (High)
Output Voltage (Low)
Delay Time
Active Internal Pull-up Resistance
Active Internal Pull-down Resistance
Rise Time
Fall Time
Switching Frequency Range
Switching Frequency Accuracy
2- or 4-phase
Switching Frequency Accuracy
3-phase
ROSC Output Voltage
Switching Frequency
Minimum Pulse Width (Note 3)
Propagation Delay (Note 3)
Magnitude of the PWM Ramp
0% Duty Cycle
100% Duty Cycle
PWM Phase Angle Error
PWRGOOD Output Voltage (Low)
PWRGOOD Rise Time
PWRGOOD High-State Leakage
DD
DDNB
PWM OSCILLATOR
PWM OSCILLATOR
Parameter
DD
& V
DDNB
DD
)
& V
CSx = CSxN = 1.4 V
CSx = CSxN = 1.00 V
0 mV < (CSx - CSxN) < 60 mV
Sourcing 500 mA
Sinking 500 mA
Propagation Delays
Sourcing 500 mA
Sinking 500 mA
C
C
ROSC = 49.9 kW
ROSC = 24.9 kW
ROSC = 10 kW
ROSC = 49.9 kW
ROSC = 24.9 kW
ROSC = 10 kW
10 mA ≤ IROSC ≤ 200 mA
F
$20 mV of Overdrive
COMP Voltage at which the PWM Outputs Remain
LOW
COMP Voltage at which the PWM Outputs Remain
HIGH
Between Adjacent Phases
I
External Pullup of 1 kW to 5 V C
= 10% to 90%
V
PGD
(Unless otherwise stated: 0°CvT
SW
PWRGOOD
L
L
DDNB
(PCB) = 20 pF, DV
(PCB) = 20 pF, DV
= 800 kHz
= 5 mA
)
= 5.25 V
http://onsemi.com
Test Conditions
NCP5393
OUT
OUT
9
= 10% to 90%
= 10% to 90%
A
TOTAL
v70°C; 4.75 VvV
= 45 pF, DV
OUT
CC
v5.25 V; All DAC Codes; C
-120
-0.3
-1.0
1.94
Min
-50
100
196
380
803
196
380
803
-15
5.0
3.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.25
Typ
150
130
125
6.0
1.3
2.0
2.0
1.0
0.2
1.2
10
15
30
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
2.06
VCC
+15
120
900
226
420
981
226
420
981
2.6
1.0
7.0
0.7
0.4
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
= 0.1 mF)
x f
Unit
kHz
kHz
kHz
mV
mV
V/V
nA
kW
mA
ns
ns
ns
ns
ns
ns
W
V
V
V
V
V
VDD
V
V
V
V
°