Texas Instruments

TPS54329DDAR

Voltage Regulators - DC DC Switching Regulators

Manufacturer
MPN
TPS54329DDAR
Package / Case
SOIC-8-EP
Key Attributes
3A Synchronous Step-Down Converter

Technical Specifications

TypeDescription
Output TypeAdjustable
Output Voltage3.88 V
Output Current3 A
FunctionStep-down type
Working Voltage V11.25 V
Switching Freq Hz650 kHz
Channels1
TypeDescription
Iq A0.001 A
Switch tube (built-in/external)Built-in
Operating Temp-40°C ~ +85°C @(TA)
FeaturesAdjustable soft-start;Cycle-by-cycle current limiting;Overcurrent Protection
TopologyBuck
Package / CaseSOIC-8-EP

Product Introduction

D-CAP2™Mode Enables Fast Transient Response Low Output Ripple and Allows Ceramic Output Capacitor Wide VIN Input Voltage Range: 4.5 V to 18 V Output Voltage Range: 0.76 V to 7.0 V Highly Efficient Integrated FETs Optimized for Lower Duty Cycle Applications - 100 mΩ (High Side) and 74 mΩ (Low Side) High Efficiency, Less Than 10 μA at Shutdown High Initial Bandgap Reference Accuracy Adjustable Soft Start • Pre-Biased Soft Start 650-kHz Switching Frequency (fSW) Cycle By Cycle Over Current Limit

Features

  • D-CAP2™Mode Enables Fast Transient Response
  • Low Output Ripple
  • Allows Ceramic Output Capacitor
  • Wide VIN Input Voltage Range: 4.5 V to 18 V
  • Output Voltage Range: 0.76 V to 7.0 V
  • Highly Efficient Integrated FETs Optimized for Lower Duty Cycle Applications - 100 mΩ (High Side) and 74 mΩ (Low Side)
  • High Efficiency, Less Than 10 μA at Shutdown
  • High Initial Bandgap Reference Accuracy
  • Adjustable Soft Start
  • Pre-Biased Soft Start
  • 650-kHz Switching Frequency (fSW)
  • Cycle By Cycle Over Current Limit

Applications

  • - Wide Range of Applications for Low Voltage System - Digital TV Power Supply - High Definition Blu-ray Disc Players - Networking Home Terminal - Digital Set Top Box (STB)

Datasheet

📄 Open Download

Alternative Parts

Common TPS54329DDAR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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