NCP3170AGEVB ON Semiconductor, NCP3170AGEVB Datasheet - Page 7

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NCP3170AGEVB

Manufacturer Part Number
NCP3170AGEVB
Description
BOARD EVALUATION NCP3170ADR2G
Manufacturer
ON Semiconductor
Series
-r
Datasheet

Specifications of NCP3170AGEVB

Design Resources
NCP3170 Schematic NCP3170AGEVB BOM
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Power - Output
-
Voltage - Output
Adj down to 0.8V
Current - Output
3A
Voltage - Input
4.5 ~ 18 V
Regulator Topology
Buck
Frequency - Switching
500kHz
Board Type
Fully Populated
Utilized Ic / Part
NCP3170
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
NCP3170AGEVBOS
130
120
100
215
210
205
200
195
190
185
180
110
90
80
70
60
−50
−50
Figure 17. Transconductance vs. Temperature
−30
−30
Figure 15. High Side MOSFET R
Input Voltage = 12 V
Input Voltage = 18 V
Input Voltage = 4.5 V
−10
−10
(Circuit from Figure 1, TA = 25°C, V
10
TEMPERATURE (°C)
TEMPERATURE (°C)
10
Temperature
30
30
4.45
4.40
4.35
4.30
4.25
4.20
4.15
4.10
4.05
Input Voltage = 12 V, 18 V
Input Voltage = 4.5 V
TYPICAL PERFORMANCE CHARACTERISTICS
50
50
−50
Figure 19. Input Under Voltage Protection vs.
Input Under Voltage Protection Rising
Input Under Voltage Protection Falling
−30
70
70
DS(on)
90
90
−10
110
IN
vs.
110
http://onsemi.com
10
TEMPERATURE (°C)
= V
Temperature
EN
130
130
30
= 12 V, V
7
1001.5
1001.0
1000.5
1000.0
999.5
999.0
998.5
998.0
997.5
997.0
996.5
50
40
35
30
25
20
15
OUT
−50
−50
70
= 3.3 V unless otherwise specified)
Input Voltage = 4.5 V
−30
−30
Figure 16. Low Side MOSFET R
Figure 18. Over Voltage Protection vs.
90
Input Voltage = 4.5 V
−10
−10
110
10
TEMPERATURE (°C)
TEMPERATURE (°C)
10
130
Temperature
Temperature
30
30
Input Voltage = 12 V, 18 V
Input Voltage = 12 V
50
50
Input Voltage = 18 V
70
70
DS(on)
90
90
vs.
110
110
130
130

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