4.5V to 18V Input, 3-A SYNCHRONOUS STEP DOWN CONVERTER,EUP3284H Replace TPS54329DDAR.
FEATURES

3A Output Current 

Automatic Pulse Skipping Mode at Light Load 

Integrated 142m?/103m? DMOS Switches 

4.5V to 30V Input Operating Range 

Output Adjustable from 0.92V to 20V 

Up to 94% Efficiency 

3?A Shutdown Current 

Fixed 340KHz Frequency 

Programmable Soft-Start 

Thermal Shutdown and Overcurrent Protection 

Input Supply Undervoltage Lockout 

220ns Minimum On Time 

Available in SOP-8 (EP) Package 

RoHS Compliant and 100% Lead(Pb)-Free 

  Halogen-Free

PIN CONFIGUTION
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TPS54329DDAR TPS54329DDAR.pdf

No.11758

FEATURES

? D-CAP2TM 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 ?A 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



PIN CONFIGUTION
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