NCP5424EVB ON Semiconductor, NCP5424EVB Datasheet - Page 5

EVAL BOARD FOR NCP5424

NCP5424EVB

Manufacturer Part Number
NCP5424EVB
Description
EVAL BOARD FOR NCP5424
Manufacturer
ON Semiconductor
Datasheets

Specifications of NCP5424EVB

Design Resources
NCP5424 Demo Board BOM NCP5424EVB Gerber Files NCP5424EVB Schematic
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
1.5V
Current - Output
17A
Voltage - Input
3.3V, 5V, 12V
Regulator Topology
Buck
Frequency - Switching
300kHz
Board Type
Fully Populated
Utilized Ic / Part
NCP5424
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
NCP5424
Other names
NCP5424EVBOS
ELECTRICAL CHARACTERISTICS (continued)
10.8 V < V
3. Guaranteed by design, not 100% tested in production.
Oscillator
Switching Frequency
Switching Frequency
Switching Frequency
R
Phase Difference
Supply Currents
V
BST Current
Undervoltage Lockout
Start Threshold
Stop Threshold
Hysteresis
Hiccup Mode Overcurrent Protection (Controller 1)
OVC Comparator Offset Voltage
Discharge Threshold
IS+ 1 Bias Current
IS− Bias Current
OVC Common Mode Range
OVC Latch COMP1 Discharge Current
Cycle−to−Cycle Current Limit (Controller 2)
OVC Comparator Offset Voltage
IS+ 2 Bias Current
OVC Common Mode Range
OVC Latch COMP2 Discharge Current
CC
OSC
Current
Voltage
CC
Characteristic
< 13.2 V; 10.8 V < BST < 20 V, C
R
R
R
R
COMP1,2 = 0 V (No Switching)
COMP1,2 = 0 V (No Switching)
GATE(H) Switching; COMP1,2 charging
GATE(H) not switching; COMP1,2 discharging
Start−Stop
0 V < IS+ 1 < 5.5 V, 0 V < IS− < 5.5 V
0 V < IS+ 1 < 5.5 V
0 V < IS− < 5.5 V
COMP1 = 1.0 V
0 V < IS+ 2 < 5.5 V, 0 V < IS− < 5.5 V
0 V < IS+ 2 < 5.5 V
COMP = 1.0 V
OSC
OSC
OSC
OSC
GATE(H)1,2
= 61.9 k; Measure GATE(H)1; Note 3
= 30.9 k; Measure GATE(H)1
= 15.1 k; Measure GATE(H)1; Note 3
= 30.9 k, Note 3
(0 C < T
= C
http://onsemi.com
Test Conditions
GATE(L)1,2
NCP5424
A
< 70 C; 0 C < T
5
= 1.0 nF, V
FB+2
J
< 125 C; R
= 1.0 V; unless otherwise specified.)
OSC
0.970
0.20
−1.0
−2.0
−1.0
Min
250
450
112
7.8
7.0
0.5
2.0
0.3
55
55
0
0
= 30.9 k, C
1.000
0.25
Typ
150
300
600
180
3.5
8.6
7.8
0.8
0.1
0.2
5.0
0.1
1.2
13
70
70
COMP1,2
= 0.1 mF,
1.030
Max
0.30
188
350
750
6.0
9.4
8.6
1.5
1.0
2.0
5.5
8.0
1.0
5.5
3.5
17
85
85
Unit
kHz
kHz
kHz
mA
mA
mV
mV
mA
mA
mA
mA
mA
V
V
V
V
V
V
V

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