nx4108 Microsemi Corporation, nx4108 Datasheet - Page 7

• Manufacturer Part Number: nx4108
• Description: 1a Synchronous Buck Switcher With Fet On Board
• Manufacturer: Microsemi Corporation

Typical Application( VOUT=1.8V)
Rev. 1.7
12/30/09
Figure 10 - Output ripple
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
1
5
Figure 9 - Demo board schematic
FB
EN
Analog Mixed Signal Group
Figure12 - Efficiency
GND
Microsemi
VIN
SW
3
2
4
2.2uH
22uF(X5R,6.3V)
Figure 11 - Transient response
(X5R,6.3V)
10uF
332k
165k
Vout=1.8V
VIN=5V
NX4108
7