Datasheet

LTM8021
16
8021fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2008
LT 0709 REV C • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LTM4600 10A DC/DC μModule
Basic 10A DC/DC μModule, 15mm × 15mm × 2.8mm LGA
LTM4600HVMPV Military Plastic 10A DC/DC μModule
55°C to 125°C Operation, 15mm × 15mm × 2.8mm LGA
LTM4601/
LTM4601A
12A DC/DC μModule with PLL, Output Tracking/Margining
and Remote Sensing
Synchronizable, PolyPhase
®
Operation, LTM4601-1 Version Has No
Remote Sensing
LTM4602 6A DC/DC μModule Pin-Compatible with the LTM4600
LTM4603 6A DC/DC μModule with PLL and Output Tracking/
Margining and Remote Sensing
Synchronizable, PolyPhase Operation, LTM4603-1 Version Has No
Remote Sensing, Pin-Compatible with the LTM4601
LTM4604 4A Low V
IN
DC/DC μModule
2.375V ≤ V
IN
≤ 5V, 0.8V ≤ V
OUT
≤ 5V, 9mm × 15mm × 2.3mm LGA
LTM4605 5A to 12A Buck-Boost μModule High Effi ciency, Adjustable Frequency, 4.5V ≤ V
IN
≤ 20V, 0.8V ≤ V
OUT
16V, 15mm × 15mm × 2.8mm
LTM4607 5A to 12A Buck-Boost μModule High Effi ciency, Adjustable Frequency, 4.5V ≤ V
IN
≤ 36V, 0.8V ≤ V
OUT
25V, 15mm × 15mm × 2.8mm
LTM4608 8A Low V
IN
DC/DC μModule
2.375V ≤ V
IN
≤ 5V, 0.8V ≤ V
OUT
≤ 5V, 9mm × 15mm × 2.8mm LGA
LTM8020 36V, 200mA DC/DC μModule
4V ≤ V
IN
≤ 36V, 1.25V ≤ V
OUT
≤ 5V, 6.25mm × 6.25mm × 2.3mm LGA
LTM8022 1A, 36V DC/DC μModule
Adjustable Frequency, 0.8V ≤ V
OUT
≤ 5V, 11.25mm × 9mm × 2.82mm,
Pin-Compatible to the LTM8023
LTM8023 2A, 36V DC/DC μModule
Adjustable Frequency, 0.8V ≤ V
OUT
≤ 5V, 11.25mm × 9mm × 2.82mm,
Pin-Compatible to the LTM8022
PolyPhase is a trademark of Linear Technology Corporation
3.3V Step-Down Converter
TYPICAL APPLICATION
LTM8021
8021 TA06
V
IN
*
5.5V TO 36V
V
OUT
3.3V AT 500mA
1μF 4.7μF
32.4k
RUN/SS
BIAS
GND ADJ
V
IN
V
OUT
*RUNNING VOLTAGE RANGE. PLEASE REFER TO THE
APPLICATIONS INFORMATION SECTION FOR START-UP DETAILS.