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PTH04070W Datasheet 3-A 3.3/5-V INPUT ADJUSTABLE SWITCHING REGULATOR

Manufacturer: Texas Instruments

General Description

The PTH04070W is a highly integrated, low-cost switching regulator module that delivers up to 3 A of output current.

Occupying less PCB area than a standard TO-220 linear regulator IC, the PTH04070W provides output current at a much higher efficiency and with much less power dissipation, thereby eliminating the need for a heat sink.

Their small size (0.5 × 0.4 in), high efficiency, and low cost makes these modules attractive for a variety of applications.

Overview

PTH04070W www.ti.com SLTS227B – SEPTEMBER 2004 – REVISED OCTOBER 2007 3-A, 3.

Key Features

  • 1.
  • Up to 3-A Output Current at 85°C.
  • 3.3-V / 5-V Input Voltage.
  • Wide-Output Voltage Adjust (0.9 V to 3.6 V).
  • 160 W/in3 Power Density.
  • Efficiencies Up To 94%.
  • On/Off Inhibit.
  • Undervoltage Lockout (UVLO).
  • Output Overcurrent Protection (Nonlatching, Auto-Reset).
  • Overtemperature Protection.
  • Ambient Temp. Range:.
  • 40°C to 85°C.
  • Surface Mount Package.
  • Safety Agency Approvals: UL/IEC/CSA-.