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TMI TMI3344

Manufacturer
TMIAsian Brands
MPN
TMI3344
LCSC Part #
C5259208
Packaging
ESOP-8
Customer #
Key Attributes
30V 3A Synchronous Step-Down DC/DC Converter
DatasheetTMI TMI3344
RoHS Compliance1 documents available
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerTMI
PackagingESOP-8
Operating Temperature-40℃~+150℃
FunctionStep-down type
Frequency - Switching340kHz
Number of Outputs1
FeaturesAdjustable soft-start;Cycle-by-cycle current limiting;Hiccup current limiting;External compensation;Light load efficient mode;Overcurrent Protection
TopologyBuck
Output TypeAdjustable
Operating Voltage4.5V~30V
Switch tube (built-in/external)Built-in
Output Voltage-
Output Current3A
Quiescent Current380uA
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Introduction

AI Translation

A wide input voltage of 4.5V to 30V, high efficiency current mode, synchronous step-down DC/DC converter capable of delivering 3A current with adjustable soft-start time. Integrates main switch and synchronous switch with low RDS(on) to minimize the conduction loss. The device integrates 120mΩ High-Side and 80mΩ Low-side Power MOS, and has advanced features include UVLO, Thermal Shutdown, Soft Start, input OVP.

Features

AI Translation
  • High Efficiency: Up to 95%@12V to 5V
  • Wide input voltage: 4.5V ~ 30V
  • Up to 3A Output Current
  • Low Typical 3μA Shutdown Current
  • Adjustable Soft-Start Time
  • Fixed 340kHz Switching Frequency
  • Stable with Low ESR Ceramic Output
  • Peak Current Mode with External Compensation
  • PFM in Light Load Condition
  • 0.925V Voltage Reference with ±2% Accuracy
  • Thermal Shutdown
  • Cycle-by-cycle Current Limit Protection
  • Over Current Protection with Hiccup Mode
  • ESOP8 Package

Applications

AI Translation
  • Smart Home Applications
  • Vacuum Robot
  • Printer
  • Consumer Applications: TV and Set Top Box
  • General 5V, 12V, 24V DC/DC Power Bus Supply