Datasheet

LTM4649
28
4649f
For more information www.linear.com/LTM4649
 LINEAR TECHNOLOGY CORPORATION 2013
LT 0613 • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com/LTM4649
RELATED PARTS
TYPICAL APPLICATION
Figure 22. Dual Output 1.2V, 1.8V 2-Phase LTM4649 Regulator with Tracking
V
IN
INTV
CC
SW
RUN
MODE
PHMODE
TRACK/SS
TEMP
V
OUT
V
OUT_LCL
DIFFOUT
DIFFP
DIFFN
V
FB
COMP
PGOOD
CLKIN FREQ
LTM4649
GND
C
OUT2
100µF
6.3V
C
OUT1
100µF
6.3V
R1
10k
R2
10k
R3
10k
C
IN1
22µF
16V
V
IN
4.5V TO 16V
MASTER
SLOPE
INTV
CC
INTV
CC
V
OUT
1.2V
10A
CLKOUT
CLOCK
V
IN
INTV
CC
SW
RUN
MODE
PHMODE
TRACK/SS
TEMP
V
OUT
V
OUT_LCL
DIFFOUT
DIFFP
DIFFN
V
FB
COMP
PGOOD
CLKIN FREQ
LTM4649
GND
C
OUT4
100µF
6.3V
C
OUT3
100µF
6.3V
R4
4.99k
C
IN2
22µF
16V
V
OUT
1.8V
10A
CLKOUT
4649 F22
PART NUMBER DESCRIPTION COMMENTS
LTM4627 20V, 15A Step-Down µModule Regulator 4.5V ≤ V
IN
≤ 20V, 0.6V ≤ V
OUT
≤ 5V, PLL input, Remote Sense Amplifier, V
OUT
Tracking, 15mm × 15mm × 4.3mm LGA and 15mm × 15mm × 4.9mm BGA
LTM4620A Dual 16V, 13A or Single 26A Step-Down µModule
Regulator
4.5V ≤ V
IN
≤ 16V, 0.6V ≤ V
OUT
≤ 5.3V, PLL Input, Remote Sense Amplifier,
V
OUT
Tracking, 15mm × 15mm × 4.41mm LGA
LTM4613 36V
IN
, 8A EN55022 Class B Certified DC/DC Step-Down
µModule Regulator
5V ≤ V
IN
≤ 36V, 3.3V ≤ V
OUT
≤ 15V, PLL Input, V
OUT
Tracking and Margining,
15mm × 15mm × 4.32mm LGA
LTM8045 Inverting or SEPIC µModule DC/DC Converter with Up to
700mA Output Current
2.8V ≤ V
IN
≤ 18V, ±2.5V ≤ V
OUT
≤ ±15V, Synchronizable,
6.25mm × 11.25mm × 4.92mm BGA
LTM8061 32V, 2A Step-Down µModule Battery Charger with
Programmable Input Current Limit
CC-CV Charging Single and Dual Cell Li-Ion or Li-Poly Batteries,
4.95V ≤ V
IN
≤ 32V, C/10 or Adjustable Timer Charge Termination,
9mm × 15mm × 4.32mm LGA
LTM8048 1.5W, 725VDC Galvanically Isolated µModule Converter
with LDO post regulator
3.1V ≤ V
IN
≤ 32V, 2.5V ≤ V
OUT
≤ 12V, 1mV
PP
Output Ripple, Internal Isolated
Transformer, 9mm × 11.25mm × 4.92mm BGA
LTC2974 Quad Digital Power Supply Manager with EEPROM I
2
C/PMBus Interface, Configuration EEPROM, Fault Logging, Per Channel
Voltage, Current and Temperature Measurements
DESIGN RESOURCES
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.