NCP3155B ONSEMI [ON Semiconductor], NCP3155B Datasheet - Page 22

• Manufacturer Part Number: NCP3155B
• Description: 3 A Synchronous Buck Regulator
• Manufacturer: ONSEMI [ON Semiconductor]

10.8 – 24 V
VIN
VIN
9 − 16 V
150m
150m
22.1k
24k
22m
18.2k
22m
4.7k
1.8n
12n
33p
220p
COMP
COMP
VIN
ISET
VIN
ISET
Figure 45. Typical Application Circuit
Figure 46. Typical Application Circuit
NCP3155A
NCP3155B
BST
BST
http://onsemi.com
PGND
AGND
PGND
AGND
VSW
VSW
FB1
FB1
22
0.1m
0.1m
680p
680p
1.5
1.5
8.2m
4.7m
47m
220m
47m
220m
VOUT (V)
1.2
1.5
3.3
5.0
19.62k
6.21k
R1
4.99k
R1 (kW)
39.2k
22.1k
6.19k
3.74k
820p
2.2n
5 V
649
1.8 V
649
VOUT
VOUT