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PTMA401120 - DC/DC CONVERTERS

Download the PTMA401120 datasheet PDF. This datasheet also covers the PTMA403033 variant, as both devices belong to the same dc/dc converters family and are provided as variant models within a single manufacturer datasheet.

Description

The PTMA40XX is a series of 10-W rated isolated dc/dc converters, designed to operate from a standard -48-V telecom central office supply.

Features

  • Input Voltage: 36 V to 75 V.
  • 10-W Total Output Power.
  • Output Voltages: 3.3 V, 5 V, and 12 V.
  • Output Voltage Trim ±10%.
  • Up To 87% Efficiency.
  • Overcurrent Protection.
  • Input Undervoltage Lockout.
  • Output Overvoltage Protection.
  • Positive or Negative Logic Enable Control Option.
  • Synchronization Option.
  • Space-Saving, Industry Standard Footprint (1.1 in x 1.0 in) / (27.94 mm × 24.38 mm).
  • Industry.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (PTMA403033-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
PTMA402050 DC/DC CONVERTERS
PTMA403033 DC/DC CONVERTERS

Full PDF Text Transcription

Click to expand full text
www.ti.com Not Recommend for New Designs PTMA403033 PTMA402050 PTMA401120 SLTS259B – FEBRUARY 2006 – REVISED MAY 2007 10-W, 36-V to 75-V INPUT, 1500-V ISOLATION, DC/DC CONVERTERS FEATURES • Input Voltage: 36 V to 75 V • 10-W Total Output Power • Output Voltages: 3.3 V, 5 V, and 12 V • Output Voltage Trim ±10% • Up To 87% Efficiency • Overcurrent Protection • Input Undervoltage Lockout • Output Overvoltage Protection • Positive or Negative Logic Enable Control Option • Synchronization Option • Space-Saving, Industry Standard Footprint (1.1 in x 1.0 in) / (27.94 mm × 24.38 mm) • Industry Standard Pinout • Surface Mount Package • 1500-Vdc Isolation • Agency Approvals: UL/IEC/CSA-C22.
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