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PTB48502 - 48-V INPUT ISOLATED DC/DC CONVERTER

Download the PTB48502 datasheet PDF. This datasheet also covers the PTB48500 variant, as both devices belong to the same 48-v input isolated dc/dc converter family and are provided as variant models within a single manufacturer datasheet.

General Description

The PTB4850x power modules are a dual-output isolated DC/DC converter, designed to provide the logic supply voltages for AC-7 based xDSL applications.

The PTB48500 is rated for 13 A of total output current, making it suitable for 32-channel xDSL applications.

Key Features

  • Dual Outputs (Independently Regulated).
  • Input Voltage Range: 36 V to 75 V.
  • Power-Up/Down Sequencing.
  • 1500 VDC Isolation.
  • Over-Current Protection.
  • Over-Temperature Shutdown.
  • Under-Voltage Lockout.
  • Fixed Frequency Operation.
  • Temp Range:.
  • 40°C to 85°C.
  • Industry Standard Outline.
  • Operates with PTB4851x for Complete AC7 Power Solution.
  • Powers up to 64 DSL Ports.
  • Safety Approva.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (PTB48500-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
PTB48500 48-V INPUT ISOLATED DC/DC CONVERTER
PTB48501 48-V INPUT ISOLATED DC/DC CONVERTER
PTB48510 DUAL COMPLEMENTARY-OUTPUT DC/DC CONVERTER
PTB48511 DUAL COMPLEMENTARY-OUTPUT DC/DC CONVERTER
PTB48520W 48-V INPUT ISOLATED DC/DC CONVERTER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
PTB48500A and PTB48502A are Not Recommended for New Designs www.ti.com PTB48500 PTB48501 PTB48502 SLTS218C – SEPTEMBER 2003 – REVISED AUGUST 2006 DUAL-OUTPUT, 48-V INPUT ISOLATED DC/DC CONVERTER for xDSL FEATURES • Dual Outputs (Independently Regulated) • Input Voltage Range: 36 V to 75 V • Power-Up/Down Sequencing • 1500 VDC Isolation • Over-Current Protection • Over-Temperature Shutdown • Under-Voltage Lockout • Fixed Frequency Operation • Temp Range: –40°C to 85°C • Industry Standard Outline • Operates with PTB4851x for Complete AC7 Power Solution • Powers up to 64 DSL Ports • Safety Approvals: – UL/cUL 60950 – EN 60950 DESCRIPTION The PTB4850x power modules are a dual-output isolated DC/DC converter, designed to provide the logic supply voltages for AC-7 based xDSL applications.