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PTB48580 - Dual Complementary-Output DC/DC Converter

Description

The PTB48580 series of isolated DC/DC converter modules produce a complementary pair of regulated supply voltages for powering line-driver ICs in xDSL telecom applications.

Features

  • Dual Complementary Outputs (±5 V, ±12 V).
  • Input Voltage Range: 36 V to 75 V.
  • On/Off Enable for Sequencing.
  • 1500 VDC Isolation.
  • Over-Current Protection.
  • Over-Temperature Shutdown.
  • Under-Voltage Lockout.
  • Temp Range:.
  • 40 to +85 °C.
  • Industry Standard Outline.
  • Fixed Frequency Operation.
  • Synchronizes with PTB48500.
  • Powers line driver ICs for AC-7 and other xDSL chipsets.
  • Safet.

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Other Datasheets by Texas Instruments

Part Number Description
PTB48580A Dual Complementary-Output DC/DC Converter
PTB48500 48-V INPUT ISOLATED DC/DC CONVERTER
PTB48501 48-V INPUT ISOLATED DC/DC CONVERTER
PTB48502 48-V INPUT ISOLATED DC/DC CONVERTER
PTB48510 DUAL COMPLEMENTARY-OUTPUT DC/DC CONVERTER

Full PDF Text Transcription

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PTB48580 Series Dual Complementary-Output DC/DC Converter for DSL Not Recommended for New Designs SLTS240 DECEMBER 2004 Features • Dual Complementary Outputs (±5 V, ±12 V) • Input Voltage Range: 36 V to 75 V • On/Off Enable for Sequencing • 1500 VDC Isolation • Over-Current Protection • Over-Temperature Shutdown • Under-Voltage Lockout • Temp Range: –40 to +85 °C • Industry Standard Outline • Fixed Frequency Operation • Synchronizes with PTB48500 • Powers line driver ICs for AC-7 and other xDSL chipsets • Safety Approvals: (Pending): EN60950 UL/cUL60950 Description The PTB48580 series of isolated DC/DC converter modules produce a complementary pair of regulated supply voltages for powering line-driver ICs in xDSL telecom applications.
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