1 kW Non-Isolated Buck-Boost DC-DC Converter for Telecommunication Equipment

This reference design provides design guide, data and other contents of 1 kW Non-Isolated Buck-Boost DC-DC Converter for Telecommunication Equipment.

PCB Photo (example)
TPH9R00CQ5 TPH9R00CQ5 TPH9R00CQH TPH9R00CQH

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Features

  • Total efficiency : 94.9 % (Vin = -48 V, Vout= 54 V, Pout = 1 kW)
  • Outline size : 150 mm x 150 mm
  • High efficiency synchronous rectifier using power MOSFET with built-in high speed diode

Description

Input voltage DC -60 ～ -36 V
Output voltage DC 32 V / DC 54 V
Output power 1 kW
Circuit topology Two-Phase Interleave Non-Isolated Buck-Boost Converter Circuit
Efficiency Curve (at 54 V output)
Efficiency Curve (at 54 V output)

Design Documents

Materials for designers, such as an overview of circuit operation and explanations of design considerations. Please click on each tab to view the contents.

Design Data

Provides circuit data that can be loaded into EDA tools, PCB layout data, and data used in PCB manufacturing. Available in formats from multiple tool vendors. You can freely edit it with your preferred tool.

Used Toshiba Items

Part Number Device Category Portion Usage Description
Power MOSFET (N-ch single 60V<VDSS≤150V) Switch・4 N-ch MOSFET, 150 V, 0.009 Ω@10V, SOP Advance / SOP Advance(N), U-MOSⅩ-H
Power MOSFET (N-ch single 60V<VDSS≤150V) Synchronous Rectifier・4 N-ch MOSFET, 150 V, 0.009 Ω@10V, Qrr=34nC@100A/μs, SOP Advance / SOP Advance(N), U-MOSⅩ-H

Related Documents

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