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NCP5391MNR2G

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26
NCP5391
http://onsemi.com
7
MAXIMUM RATINGS
Rating Value Unit
Operating Ambient Temperature Range 0 to 70 °C
Operating Junction Temperature Range 0 to 85 °C
Storage Temperature Range -55 to 150 °C
Lead Temperature Soldering, Reflow (60 to 120 seconds minimum above 237°C) 260 °C
Thermal Resistance, Junction-to-Ambient (R
JA
) on a thermally conductive PCB in free air 56 °C/W
JEDEC Moisture Sensitivity Level ≤ 1 MSL
Maximum Voltage – VCC pin with respect to AGND 15 V
Maximum Voltage – all other pins with respect to AGND 5.5 V
Minimum Voltage – all pins with respect to AGND -0.3 V
Maximum Current into pins: COMP, VDRP, DIFFOUT 3.0 mA
Maximum Current into pins: VR_RDY, G1, G2, G3, SS, DRVON 20 mA
Maximum Current out of pins: COMP, VDRP, DIFFOUT, ROSC 3.0 mA
Maximum Current out of pins: G1, G2, G3 20 mA
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
NOTE: ESD Sensitive Device
NCP5391
http://onsemi.com
8
ELECTRICAL CHARACTERISTICS
(0°C < T
A
< 70°C; 0°C < T
J
< 85°C; 10.8 V < V
CC
< 13.2 V; All DAC Codes; C
VCC
= 0.1 F, F
SW
= 400 kHz, unless otherwise stated)
Parameter Test Conditions Min Typ Max Unit
ERROR AMPLIFIER
Input Bias Current -200 -50 -10 nA
Inverting Input Voltage 1.0 k between VFB and COMP Pins - 1.3 - V
Input Offset Voltage (Note 1) -1.0 - 1.0 mV
Open Loop DC Gain (Note 1) C
L
= 60 pF to GND,
R
L
= 10 k to GND
- 78 - dB
Open Loop Unity Gain Bandwidth
(Note 1)
C
L
= 60 pF to GND,
R
L
= 10 k to GND
- 15 - MHz
Open Loop Phase Margin (Note 1) C
L
= 60 pF to GND,
R
L
= 10 k to GND
- 65 - °
Slew Rate (Note 1) V
in
= 100 mV, G = -1.0 V/V,
1.2 V < V
out
< 2.2 V,
C
L
= 60 pF,
DC Load = ±125 A
- 5.0 - V/s
Maximum Output Voltage I
SOURCE
= 1.0 mA 3.0 3.3 - V
Minimum Output Voltage I
SINK
= 1.0 mA - 0.9 1.0 V
Output Source Current (Note 1) V
out
= 3.0 V - 2.0 - mA
Output Sink Current (Note 1) V
out
= 1.0 V - 2.0 - mA
REMOTE SENSE DIFFERENTIAL AMPLIFIER
VS+ Input Resistance (Note 1) DRVON = High
DRVON = Low
-
-
17
0.5
-
-
k
VS+ Input Open Circuit Voltage
(Note 1)
DRVON = High
DRVON = Low
-
-
0.67
0.05
-
-
V
VS- Input Resistance (Note 1) VS+ = DAC Voltage
DRVON = High
- 10 - k
VS- Input Open Circuit Voltage
(Note 1)
DRVON = High
VS+ = DAC Voltage
= 0.333*
DAC
+ 0.433
V
Input Voltage Range -0.3 - 3.0 V
Input Offset Voltage (Note 1) -1.0 - 1.0 mV
-3dB Bandwidth (Note 1) C
L
= 80 pF to GND,
R
L
= 10 k to GND
- 12 - MHz
DC Gain I
DIFFOUT
= 100 A 0.982 1.0 1.018 V/V
Slew Rate (Note 1) V
in
= 1.0 V,
V
out
= 1.0 V to 2.0 V,
C
L
= 80 pF to GND,
Load = ±125 A
- 10 - V/s
Maximum Output Voltage I
SOURCE
= 1.0 mA 3.0 - - V
Minimum Output Voltage I
SINK
= 1.0 mA - - 0.5 V
Output Source Current (Note 1) V
out
= 2.1 V - 25 - mA
Output Sink Current (Note 1) V
out
= 1.0 V - 1.4 - mA
V
DRP
ADAPTIVE VOLTAGE POSITIONING AMPLIFIER
Current Sense Input to V
DRP
Gain -60 mV < (CSx-CSxN)
< +60 mV, T
A
= 25°C
5.7 6.0 6.3 V/V
Current Sense Input to V
DRP
Output
-3dB Bandwidth (Note 1)
C
L
= 330 pF to GND,
R
L
= 10 k to GND
- 7.2 - MHz
1. Guaranteed by design. Not tested in production.
NCP5391
http://onsemi.com
9
ELECTRICAL CHARACTERISTICS
(0°C < T
A
< 70°C; 0°C < T
J
< 85°C; 10.8 V < V
CC
< 13.2 V; All DAC Codes; C
VCC
= 0.1 F, F
SW
= 400 kHz, unless otherwise stated)
Parameter UnitMaxTypMinTest Conditions
V
DRP
ADAPTIVE VOLTAGE POSITIONING AMPLIFIER
Current Sense Input to V
DRP
Output
Slew Rate (Note 1)
V(CSx-CSxN) = 25 mV (all phases), 1.3 V < V
out
< 1.9 V,
C
L
= 330 pF to GND,
Load = ±400 A
- 3.7 - V/s
Current Summing Amp Output Offset
Voltage
CSx – CSxN = 0, CSx =1.0 V -15 - +15 mV
Maximum V
DRP
Output Voltage CSx - CSxN = 0.12 V
(all phases),
I
SOURCE
= 1.0 mA
3.02 - - V
Minimum V
DRP
Output Voltage CSx - CSxN = -0.12 V
(all phases),
I
SINK
= 1.0 mA
- - 0.5 V
Output Source Current (Note 1) VDRP = 2.9 V - 9.0 - mA
Output Sink Current (Note 1) VDRP = 1.0 V - 2.0 - mA
CURRENT SENSE AMPLIFIERS
Input Bias Current CSx = CSxN = 1.4 V -200 -50 -10 nA
Common Mode Input Voltage Range
(Note 1)
-0.3 - 2.0 V
Differential Mode Input Voltage Range -120 - 120 mV
Input Offset Voltage (Note 1) CSx = CSxN = 1.0 V -3.0 - 3.0 mV
Current Sense Input to
PWM Comparator Input Gain
0 mV < (CSx-CSxN) < 25 mV
T
A
= 25°C
5.7 6.0 6.3 V/V
OSCILLATOR
Switching Frequency Range (Note 1) 100 - 1000 kHz
Switching Frequency Accuracy
(Note 1)
R
OSC
= 100 k, 2-phase 93.6 104 114.4 kHz
Switching Frequency Accuracy R
OSC
= 49.9 k, 2-phase 184.5 205 225.5 kHz
Switching Frequency Accuracy R
OSC
= 24.9 k, 2-phase 360 400 440 kHz
Switching Frequency Accuracy R
OSC
= 10 k, 2-phase 829 921 1013 kHz
Switching Frequency Accuracy
(Note 1)
R
OSC
= 100 k, 3-phase 90 100 110 kHz
Switching Frequency Accuracy R
OSC
= 49.9 k, 3-phase 178.2 198 217.8 kHz
Switching Frequency Accuracy R
OSC
= 24.9 k, 3-phase 351 390 429 kHz
Switching Frequency Accuracy R
OSC
= 10 k, 3-phase 818 909 1000 kHz
R
OSC
Output Voltage 10 k < R
OSC
< 49.9 k 1.92 2.00 2.08 V
R
OSC
Output Voltage (Note 1) 49.9 k < R
OSC
< 100 k - 2.00 - V
MODULATORS (PWM COMPARATORS)
Minimum Pulse Width Fs = 400 kHz - 30 40 ns
Magnitude of the PWM Ramp - 1.0 - V
0% Duty Cycle COMP voltage when the PWM
outputs remain LO
- 1.2 - V
100% Duty Cycle COMP voltage when the PWM
outputs remain HI
- 2.3 - V
Minimum PWM Linear Duty Cycle
(Note 1)
F
S
= 400 kHz - 90 - %
1. Guaranteed by design. Not tested in production.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26

NCP5391MNR2G

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Buy NCP5391MNR2G
Manufacturer:
ON Semiconductor
Description:
IC REG CTRLR INTEL 3OUT 32QFN
Lifecycle:
New from this manufacturer.
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