NCP5392 ON Semiconductor, NCP5392 Datasheet - Page 13

• Manufacturer Part Number: NCP5392
• Description: 2/3/4-Phase Controller
• Manufacturer: ON Semiconductor

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DAC (FEED FORWARD FUNCTION)
ELECTRICAL CHARACTERISTICS
(Unless otherwise stated: 0°C < T
OVERVOLTAGE PROTECTION
UNDERVOLTAGE PROTECTION
VR_HOT
12VMON UVLO
VRM 11 DAC
AMD DAC
V
3. Guaranteed by design, not tested in production.
AMD PSI Overvoltage Threshold
(Note 3)
Delay
VCC UVLO Start Threshold
VCC UVLO Stop Threshold
VCC UVLO Hysteresis
VR_HOT Upper Voltage Threshold
VR_HOT Lower Voltage Threshold
VR_HOT Output Voltages at
Power−up (Note 3)
VR_HOT Saturation Output Voltage
VR_HOT Output Leakage Current
NTC Pin Bias Current
12VMON (High Threshold)
12VMON (Low Threshold)
Output Source Current
Output Sink Current
Max Output Voltage (Note 3)
Min Output Voltage (Note 3)
Positive DAC Slew Rate
System Voltage Accuracy
(DAC Value has a 19 mV Offset Over
the Output Value)
Positive DAC Slew Rate
System Voltage Accuracy
(DAC Value has a 19 mV Offset Over
the Output Value)
V
CC
CC
Operating Current
Parameter
A
< 85°C; 4.75 V < V
19.6 kW P.U. to V
b = 3740
19.6 kW P.U. to VCC, 68 KW
b = 3740
External Pull−up resistor of 2 KW
to 5 V, t
100 ms ≤ t
I SINK = 4 mA
V
V
V
V
I
I
1.0 V < DAC < 1.6 V
0.8 V < DAC < 1.0 V
0.5 V < DAC < 0.8 V
1.0 V < DAC < 1.55 V
0.3750 < DAC < 0.8 V
EN Low, No PWM
source
sink
CC
CC
OUT
OUT
= 2 mA
Valid
Valid
= 3 V
= 0.3 V
= 2 mA
R_VCC
Test Conditions
R_VCC
CC
< 5.25 V; All DAC Codes; C
≤ 3 x t R_5 V ,
http://onsemi.com
≤ 20 ms
CC
, 68 kW
13
NTC
NTC
,
,
(1.55 V DAC)
0.257
0.316
+200
0.66
0.25
Min
3.8
1.5
VCC
11
4
−
−
−
−
−
3
−
−
−
−
−
−
= 0.1 mF)
(1.55 V DAC)
0.268
0.329
+235
4.25
4.05
0.77
0.68
Typ
100
200
3.5
15
−
−
−
−
−
−
−
−
−
(1.55 V DAC)
0.280
0.343
+305
Max
0.82
16.5
±0.5
±0.5
±5.0
4.5
4.3
1.0
0.3
0.5
±5
±8
30
1
1
−
5
mV/ms
mV/ms
Unit
V
V
mV
mV
mA
mA
mV
mV
mV
mA
mA
mA
ns
%
%
V
V
V
V
V
V
V
V
CC
CC