NCP3170ADR2G ON Semiconductor, NCP3170ADR2G Datasheet - Page 19

• 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

NCP3170A
NCP3170B
VIN
(V)
12
12
12
12
12
12
12
12
12
12
18
12
12
12
12
12
12
12
18
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
10.68
10.68
14.8
14.8
V
(V)
0.8
1.0
1.1
1.2
1.5
1.8
2.5
3.3
5.0
0.8
1.0
1.1
1.2
1.5
1.8
2.5
3.3
1.2
1.5
1.8
2.5
3.3
5.0
0.8
1.0
1.1
1.2
1.5
1.8
2.5
3.3
out
L
(mF)
1.8
2.5
2.5
2.5
3.6
3.6
4.7
4.7
7.2
7.2
7.2
1.8
2.5
2.5
2.5
3.6
3.6
3.6
3.6
1.5
1.8
1.8
2.7
3.3
3.3
1.5
3.3
1.0
1.0
1.0
1.5
1.5
1.5
1.8
1.8
out
(kW)
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
24.9
R1
http://onsemi.com
(kW)
66.5
49.9
28.7
11.8
7.87
4.75
2.05
1.43
66.5
49.9
28.7
11.8
7.87
49.9
28.7
11.8
7.87
4.75
2.05
1.43
66.5
49.9
28.7
11.8
7.87
100
100
100
R2
NI
20
NI
20
20
NI
20
19
(kW)
Rf
NI
NI
NI
NI
NI
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
(pF)
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
Cf
NI
NI
82
82
82
82
82
82
82
82
NI
NI
NI
82
82
82
82
82
(nF)
8.2
6.8
3.9
3.9
6.8
6.8
6.8
2.7
2.7
2.7
1.8
1.5
2.2
2.2
2.2
6.8
3.9
2.7
2.7
1.8
1.8
1.8
Cc
15
10
10
10
10
15
10
10
10
10
15
NI
NI
0.825
0.825
0.499
(kW)
2.49
2.49
3.74
4.99
6.98
2.49
2.49
4.99
4.99
6.04
6.04
6.04
12.1
8.25
1.69
3.61
6.04
6.04
Rc
5.1
5.1
NI
10
10
NI
10
10
10
10
2
2
2
2
(pF)
Cp
15
15
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
Resistance for
Current Gain
3.6
20
20
20
20
25
27
27
30
30
15
28
30
30
30
30
50
50
20
22
22
32
52
52
52
52
20
28
42
55
55
55
55
55
4