nx4108 Microsemi Corporation, nx4108 Datasheet - Page 6

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

Rev. 1.7
12/30/09
Typical Application( VOUT=2.5V)
Figure 6 - Output ripple
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
1
5
Figure 5 - Demo board schematic
FB
EN
Analog Mixed Signal Group
Figure 8 - Efficiency
Microsemi
GND
VIN
SW
4
3
2
2.2uH
22uF(X5R,6.3V)
Figure 7 - Transient response
(X5R,6.3V)
10uF
332k
105k
Vout=2.5V
VIN=5V
NX4108
6