nx2113 Microsemi Corporation, nx2113 Datasheet - Page 19

• Manufacturer Part Number: nx2113
• Description: 300khz & 600khz Synchronous Pwm Controller With Programmable Bus Uvlo
• Manufacturer: Microsemi Corporation

TYPICAL APPLICATION
Single Supply 5V Input
Rev. 2.0
11/18/05
+5V
Vin
Figure 20 - Application of NX2113 A for 5V input and 1.6V output with ceramic output capacitors
C2
330pF
120k
R4
10uF
C4
X7R
20k 1%
R2
4.7pF
C1
10
R5
1uF
C8
9
7
8
Comp
EN
Fb
6
Vcc
PGnd
3
787
R3
R1
PVcc
1uF
C6
5
10k 1%
Gnd
11
C3
820pF
BST
1
Hdrv
Ldrv
SW
D1
4
2
10
L2 1uH
C7
0.1uF
M1
M2
L1 3.3uH
C5
1uF
NX2113/2113A
3 x 22uF
Cin
X7R
10 x 22uF
Co
X7R
Vout
+1.2V,4A
19