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PMIC - DC/DC voltage regulator Holder SO 8
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Table Of Contents
FEATURES
APPLICATIONS
DESCRIPTION
ABSOLUTE MAXIMUM RATINGS
THERMAL INFORMATION
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
DEVICE INFORMATION
OVERVIEW
DETAILED DESCRIPTION
PWM Operation
PWM Frequency and Adaptive On-Time Control
Soft Start and Pre-Biased Soft Start
Current Protection
UVLO Protection
Thermal Shutdown
TYPICAL CHARACTERISTICS
TYPICAL CHARACTERISTICS
TYPICAL CHARACTERISTICS
DESIGN GUIDE
Step By Step Design Procedure
Output Voltage Resistors Selection
Output Filter Selection
Input Capacitor Selection
Bootstrap Capacitor Selection
VREG5 Capacitor Selection
THERMAL INFORMATION
LAYOUT CONSIDERATIONS
Revision History
*All dimensions are nominal
Device
Package Type
Package Drawing
Pins
SPQ
Length (mm)
Width (mm)
Height (mm)
TPS54229DDAR
SO PowerPAD
DDA
8
2500
366.0
364.0
50.0
PACKAGE MATERIALS INFORMATION
www.ti.com
5-May-2012
Pack Materials-Page 2
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