NCP5314FTR2 ON Semiconductor, NCP5314FTR2 Datasheet - Page 7

• Manufacturer Part Number: NCP5314FTR2
• Description: IC CTRLR BUCK CPU 2/3/4PH 32LQFP
• Manufacturer: ON Semiconductor

Specifications of NCP5314FTR2

• Applications: Controller, CPU
• Voltage - Input: 9.5 ~ 13.2 V
• Number Of Outputs: 4
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Other names: NCP5314FTR2OSTR

ELECTRICAL CHARACTERISTICS (continued)
C
GATES
Oscillator
Adaptive Voltage Positioning
Soft−Start
Current Sensing and Overcurrent Protection
General Electrical Specifications
2. Guaranteed by design, not tested in production.
High Voltage
Low Voltage
Rise Time GATE
Fall Time GATE
Switching Frequency
R
Phase Delay, 3 Phases
Phase Delay, 4 Phases
Phase Disable Threshold
V
Current Sense Amplifier to V
V
V
Charge Current
Discharge Current
COMP Pull−Down Current
CSxP Input Bias Current
CSxN Input Bias Current
Current Sense Amp to PWM Gain
Current Sense Amp to PWM Bandwidth
Current Sense Amp to I
Current Sense Amp to I
Current Limit Filter Slew Rate
I
Pulse−by−Pulse Current Limit Threshold
Current Sense Common Mode Input
V
UVLO Start Threshold
UVLO Stop Threshold
UVLO Hysteresis
LIM
SS
DRP
DRP
DRP
CC
OSC
Voltage
Range
= 0.1 F, C
Input Bias Current
Operating Current
Output Voltage to DAC
Source Current
Sink Current
Voltage
Characteristic
VCC
= 0.1 F, R
LIM
LIM
Gain
Bandwidth
DRP
OUT
ROSC
Gain
Offset
= 32.4 k , V(I
Measure GATEx, I
Measure GATEx, I
0.8 V < GATEx < 2.0 V, V
2.0 V > GATEx > 0.8 V, V
R
R
V
V
CSxP = CSxN, V
CSxP − CSxN = 80 mV, V
CSxN = CSxP = 0 V
CSxN = CSxP = 0 V
CSxN = 0 V, CSxP = 80 mV, Measure
IO/(CSxP − CSxN), I
I
COMP = 0.3 V (no switching)
SS charging, GATEx switching
GATEx not switching, SS & COMP
Start − Stop
LIM
CC
CC
OSC
OSC
Measure V
Measure V
V(COMP) when GATEx switches high
GATEx not switching
discharging
= 0 V
− (CS4P = CS4N)
= CS4P = CS4N
LIM
= 32.4 k, 3 Phase (Note 2)
= 32.4 k, 4 Phase (Note 2)
) = 1.0 V, DAC Code 010100; unless otherwise noted)
V(CSxP) − V(CSxN)
(0 C < T
Test Conditions
http://onsemi.com
DRP
DRP
(Note 2)
(Note 2)
(Note 2)
(Note 2)
FB
NCP5314
− COMP
− COMP
GATEx
GATEx
A
−
−
−
−
−
−
−
= COMP,
LIM
< 70 C; V
7
= 0.6 V,
= 1.0 mA
= 1.0 mA
CC
CC
FB
= 10 V
= 10 V
= COMP,
CC
= 12 V; C
GATEx
−15%
−15%
0.95
2.25
2.85
Min
500
−15
1.0
0.2
0.2
2.0
8.5
7.5
0.8
30
90
80
−
−
−
−
−
−
−
−
−
−
−
−
0
−
= 100 pF, C
2.70
1.02
2.54
3.30
Typ
880
660
120
120
0.5
5.0
5.0
7.0
0.4
0.9
0.1
0.1
3.1
7.0
1.0
5.0
0.1
9.0
8.0
1.0
90
44
90
27
COMP
−
−
−
= 0.01 F,
+15%
+15%
Max
1.05
2.75
3.65
150
110
0.7
0.6
2.1
1.0
1.0
1.0
2.0
9.5
8.5
1.2
10
10
15
14
50
13
35
−
−
−
−
−
−
−
mV/ms
MHz
MHz
Unit
kHz
deg
deg
V/V
V/V
V/V
mV
mV
mA
mA
mA
mV
mA
ns
ns
V
V
V
V
V
V
V
A
A
A
A
A