LX1910CDU MICROSEMI [Microsemi Corporation], LX1910CDU Datasheet - Page 4

• Manufacturer Part Number: LX1910CDU
• Description: Step-Down Regulator
• Manufacturer: MICROSEMI [Microsemi Corporation]

Copyright © 2004
Rev. 1.1, 2005-02-25
COMP
FB
TM
5.0V
4.7µF
bg
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
-
3300pF
30KΩ
avin
Ramp
S I M P L I F I E D B L O C K D I A G R A M
Mode
AGND
Skip
Figure 3 – Circuit for 1.5V Output Voltage
Thermal
LX1910
Sense
PVIN
AVIN
SHDN
COMP
AGND
Figure 2 – LX1910 Block Diagram
Integrated Products Division
-
AVIN
®
Microsemi
agnd
PGND
comparator
SW
FB
OSC
PWM
PGND
D
Logic
3300pF
Step-Down Regulator
P
4.7µH
RODUCTION
Shutdown
51KΩ
pgnd
LX1910
D
PVIN
14KΩ
ATA
ilimit
S
HEET
10µF
1.5V
SW
SHDN
LX1910
Page 4