4.5V至28V输入,3A输出,同步降压DC-DC转换器,EUP3484A Replace TPS54336.
FEATURES

• 3A Output Current 

• Automatic Pulse Skipping Mode at Light Load 

• 35V Input Surge Protection 

• Integrated 160mΩ/110mΩ DMOS Switches 

• 4.5V to 30V Input Operating Range 

• Output Adjustable from 0.925V to 20V 

• Up to 95% Efficiency 

• 1µA Shutdown Current 

• Fixed 340KHz Frequency 

• Programmable Soft-Start 

• Thermal Shutdown and Overcurrent Protection 

• Input Supply Overvoltage and Undervoltage 

  Lockout 

• 230ns Minimum On Time 

• Available in SOP-8 (EP) Package 

• RoHS Compliant and 100% Lead(Pb)-Free 

  Halogen-Free


PIN CONFIGUTION
优势替代
TPS54336 TPS54336.pdf

No.11792

FEATURES

• Synchronous 128-mΩ and 84-mΩ MOSFETs for

  3-A Continuous Output Current

• TPS54335A: Internal 2-ms Soft-Start,

  50-kHz to 1.5-MHz Adjustable Frequency

• TPS54336A: Adjustable Soft-Start,

  Fixed 340-kHz Frequency

• Low 2-μA Shutdown, Quiescent Current

• 0.8-V Voltage Reference with ±0.8% Accuracy

• Current Mode Control

• Monotonic Startup into Pre-Biased Outputs

• Pulse Skipping for Light-Load Efficiency

• Hiccup Mode Overcurrent Protection

• Thermal Shutdown (TSD) and

  Overvoltage Transition Protection

• 8-Pin SO PowerPAD™ and 10-Pin VSON

  Package

• Create a Custom Design Using the TPS54335A

  with the WEBENCH Power Designer

PIN CONFIGUTION
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