PTMA402050, PTMA403033 - DC/DC CONVERTERS

Texas Instruments

Datasheet Details

Part number	PTMA402050, PTMA403033
Manufacturer	Texas Instruments
File Size	1.78 MB
Description	DC/DC CONVERTERS
Datasheet	PTMA403033-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: PTMA402050, PTMA403033. Please refer to the document for exact specifications by model.

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.

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.

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Published: Mar 13, 2025 |