Datasheet
LTM4618
24
4618fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2010
LT 0111 REV A • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LTM4603 6A DC/DC µModule Regulator with PLL
and Output Tracking/Margining
4.5V to 20V Input, 0.6V to 5V Output, 15mm × 15mm × 2.8mm LGA Package
LTM4604A 4A DC/DC µModule Regulator 2.375V to 5.5V Input, 0.8V to 5V Output, Tracking
LTM4608A 8A DC/DC µModule Regulator 2.7V to 5.5V Input, 0.6V to 5V Output, PLL, Tracking
LTM4612 36V
IN
DC/DC µModule Regulator 4.5V to 36V Input, 3.3V to 15V Output, PLL, Tracking, Margining
LTM4619 Dual 4A DC/DC µModule Regulator 4.5V to 26.5V Input, Dual 0.8V to 5V Output, PLL, Tracking
LTM8025 36V
IN
, 3A DC/DC µModule Regulator 3.6V ≤ V
IN
≤ 36V; 0.8V ≤ V
OUT
≤ 24V; 9mm × 15mm × 4.32mm LGA Package
TYPICAL APPLICATION
4618 TA02
V
IN
COMP
TK/SS
RUN
FREQ
V
OUT
V
FB
PGOOD
MODE/PLLININTV
CC
EXTV
CC
LTM4618
SGND PGND
10k
28.7k
31.6k
C
OUT
100µF
s3
C2
47pF
V
OUT
2.5V/6A
C1
0.1µF
C
IN
10µF
s2
V
IN
4.5V ≤ V
IN
≤ 6V
R2UVLO FUNCTION
R1
V
IN
V
IN
•
R2
R1R2
¥
§
¦
´
¶
µ
r1.22V
5V
5V Input, 2.5V at 6A Design, 500kHz Operation