Datasheet

LTM4637
30
4637fc
For more information www.linear.com/LTM4637
 LINEAR TECHNOLOGY CORPORATION 2013
LT 0214 REV C • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com/LTM4637
relaTeD parTs
Design resources
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LTM4609 Buck-Boost DC/DC µModule Family
All Pin Compatible; Up to 5A; Up to 36V
IN
, 34V
OUT
15mm × 15mm × 2.82mm
LTM4612 Ultralow Noise High V
OUT
DC/DC µModule Regulator
5A, 5V ≤ V
IN
≤ 36V, 3.3V ≤ V
OUT
≤ 15V, 15mm × 15mm × 2.82mm Package
LTM4627 15A DC/DC µModule Regulator 4.5V ≤ V
IN
≤ 20V, 0.6V ≤ V
OUT
≤ 5V, LGA and BGA Packages
LTM4620 Dual 13A, Single 26A DC/DC µModule Regulator Up to 100A with Four in Parallel, 4.5V ≤ V
IN
≤ 16V, 0.6V ≤ V
OUT
≤ 2.5V
COMP
TRACK/SS
RUN
f
SET
MODE_PLLIN
TEMP
PGOOD
V
OUT
V
OUT_LCL
DIFF_OUT
V
OSNS
+
V
OSNS
–
V
FB
LTM4637
V
IN
R1
10k
R
FB
30.1k
R3
75k
C
IN
22µF
25V
×4
C7
0.1µF
C4
100µF
6.3V
X5R
×2
C6
470µF
6V
V
OUT
1.8V
20A
INTV
CC
EXTV
CC
CONTINUOUS MODE
4627 TA02
5V
SGND GND
47pF
+
1.8V at 20A Design
SUBJECT DESCRIPTION
µModule Design and Manufacturing Resources Design:
• Selector Guides
• Demo Boards and Gerber Files
• Free Simulation Tools
Manufacturing:
• Quick Start Guide
• PCB Design, Assembly and Manufacturing Guidelines
• Package and Board Level Reliability
µModule Regulator Products Search 1. Sort table of products by parameters and download the result as a spread sheet.
2. Search using the Quick Power Search parametric table.
TechClip Videos Quick videos detailing how to bench test electrical and thermal performance of µModule products.
Digital Power System Management Linear Technology’s family of digital power supply management ICs are highly integrated solutions that
offer essential functions, including power supply monitoring, supervision, margining and sequencing,
and feature EEPROM for storing user configurations and fault logging.