LTM8027
TYPICAL APPLICATION
15V V OUT Step-Down Converter
V IN
20.5V TO 60V
4.7 μ F
× 2
1M
V IN
LTM8027
V OUT
V OUT
15V
3.5A
4A SURGE
RUN
BIAS1
40.2k
SS
SYNC
RT
GND
BIAS2
AUX
ADJ
44.2k
22 μ F
× 4
3845 TA04
RELATED PARTS
PART NUMBER
LTM4600
LTM4600HVMPV
LTM4601/
LTM4601A
LTM4602
LTM4603
LTM4604A
LTM4608A
LTM8020
LTM8022
LTM8023
LTM8025
DESCRIPTION
10A DC/DC μModule Regulator
Military Plastic 10A DC/DC μModule Regulator
12A DC/DC μModule Regulator with PLL, Output
Tracking/Margining and Remote Sensing
20V, 6A DC/DC μModule Regulator
6A DC/DC μModule with PLL and Output Tracking/
Margining and Remote Sensing
4A Low V IN DC/DC μModule Regulator
8A Low V IN DC/DC μModule Regulator
200mA, 36V DC/DC μModule Regulator
1A, 36V DC/DC μModule Regulator
2A, 36V DC/DC μModule Regulator
3A, 36V DC/DC μModule Regulator
COMMENTS
10A DC/DC Step-Down μModule Regulator, 15mm × 15mm × 2.8mm LGA
–55°C to 125°C Operation, 15mm × 15mm × 2.8mm LGA
Synchronizable, PolyPhase Operation, LTM4601-1 Version has no Remote
Sensing
Pin Compatible with the LTM4600
Synchronizable, PolyPhase Operation, LTM4603-1 Version has no Remote
Sensing, Pin Compatible with the LTM4601
2.375V ≤ V IN ≤ 5V, 0.8V ≤ V OUT ≤ 5V, 9mm × 15mm × 2.3mm LGA
2.7V ≤ V IN ≤ 5V, 0.6V ≤ V OUT ≤ 5V, 9mm × 15mm × 2.8mm LGA
Fixed 450kHz Frequency, 1.25V ≤ V OUT ≤ 5V, 6.25mm × 6.25mm × 2.32mm LGA
Adjustable Frequency, 0.8V ≤ V OUT ≤ 5V, 9mm × 11.25mm × 2.82mm LGA,
Pin Compatible to the LTM8023
Adjustable Frequency, 0.8V ≤ V OUT ≤ 5V, 9mm × 11.25mm × 2.82mm LGA,
Pin Compatible to the LTM8022
0.8V ≤ V OUT ≤ 24V, 9mm × 15mm × 4.32mm LGA
8027fb
1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408)432-1900 ● FAX:(408)434-0507    www.linear.com ●
22 Linear Technology Corporation
LT 0911 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2009
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