NCP3170ADR2G ON Semiconductor, NCP3170ADR2G Datasheet - Page 6

• Manufacturer Part Number: NCP3170ADR2G
• Description: IC BUCK SYNC/ASYNC ADJ 3A 8SOIC
• Manufacturer: ON Semiconductor
• Series: -r
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of NCP3170ADR2G

• Internal Switch(s): Yes
• Synchronous Rectifier: Both
• Number Of Outputs: 1
• Voltage - Output: 0.8 V ~ 12.8 V
• Current - Output: 3A
• Frequency - Switching: 500kHz
• Voltage - Input: 4.5 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

806
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799
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735
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705
30
27
24
21
18
15
12
9
6
3
0
−50
−50
−50
Under Voltage Protection Falling
Under Voltage Protection Rising
Figure 13. Input Under Voltage Protection at
Figure 11. Bandgap Reference Voltage vs.
−30
−30
−30
Input Voltage = 12 V
Figure 9. ICC Shut Down Current vs.
−10
−10
−10
(Circuit from Figure 1, TA = 25°C, V
Input Voltage = 4.5 V
Input Voltage = 18 V
Input Voltage = 12 V
12 V vs. Temperature
TEMPERATURE (°C)
TEMPERATURE (°C)
10
TEMPERATURE (°C)
10
10
Temperature
Temperature
30
30
30
TYPICAL PERFORMANCE CHARACTERISTICS
50
50
50
Input Voltage = 18 V
Input Voltage = 4.5 V
70
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70
90
90
90
IN
110
110
110
http://onsemi.com
= V
EN
130
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130
= 12 V, V
6
503
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880
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2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
OUT
−50
−50
−50
= 3.3 V unless otherwise specified)
Figure 14. Input Over Voltage Protection at
−30
−30
−30
Figure 10. NCP3170 Enabled Current vs.
Over Voltage Protection Falling
Over Voltage Protection Rising
Input Voltage = 12 V
Input Voltage = 4.5 V
Figure 12. Switching Frequency vs.
−10
−10
−10
12 V vs. Temperature
10
TEMPERATURE (°C)
TEMPERATURE (°C)
10
TEMPERATURE (°C)
10
Temperature
Temperature
30
30
30
Input Voltage = 18 V
50
50
50
Input Voltage = 4.5 V
Input Voltage = 18 V
Input Voltage = 12 V
70
70
70
90
90
90
110
110
110
130
130
130