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PMIC - voltage regulators - DC DC switch controllers TSSOP 14
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Table Of Contents
Features
Applications
Description
Typical Application
Connection Diagram
Absolute Maximum Ratings
Operating Ratings
Electrical Characteristics
Typical Performance Characteristics
Block Diagram
Application Information
THEORY OF OPERATION
START UP/SOFT-START
NORMAL OPERATION
TRACKING A VOLTAGE LEVEL
TRACKING A VOLTAGE SLEW RATE
SEQUENCING
SD PIN IMPEDANCE
MOSFET GATE DRIVERS
POWER GOOD SIGNAL
UVLO
CURRENT LIMIT
FOLDBACK CURRENT LIMIT
SHUTDOWN
DESIGN CONSIDERATIONS
Duty Cycle Calculation
Input Capacitor
Output Inductor
Output Capacitor
MOSFETs
Support Components
Control Loop Compensation
EFFICIENCY CALCULATIONS
Example Circuits
Revision History
*All dimensions are nominal
Device
Package Type
Package Drawing
Pins
SPQ
Length (mm)
Width (mm)
Height (mm)
LM2743MTCX
TSSOP
PW
14
2500
367.0
367.0
35.0
LM2743MTCX/NOPB
TSSOP
PW
14
2500
367.0
367.0
35.0
PACKAGE MATERIALS INFORMATION
www.ti.com
15-Apr-2014
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