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IC manufacturers Texas Instruments

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reference designUCC28950PW | Demoboard PMP8606

Texas Instruments UCC28950PW | Demoboard PMP8606

300W Full Bridge Phase Shifted (FBPS) DC/DC Power Supply Reference Design

Overview

TopologyFull-Bridge Converter symmetrical isolated
Input voltage400-750 V
Output 124 V / 12 A
IC revisionB

Description

This design is a 100kHz FBPS converter working in voltage mode. It supports 400Vdc..750Vdc input voltage range and provides 24V/12A regulated. TI's UCC28950 part enables high efficiency at high input voltage.

Features

  • Over 92% efficiency at full load.
  • High input voltage
  • 250W phase shifted fullbridge
  • Wide high input voltage range 400Vdc to 750Vdc
  • Provides synchronous rectification w/ efficient voltage doubler

Typical applications

  • X-ray: Medical & Dental

More information

Products

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(nH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
fres(MHz)
Material
Qty.
LR(nH)
IR(A)
SamplesAvailability & Sample
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744308040
SPECWE-HCM SMT High Current Flat Wire Inductor, 400 nH, 54.3 A
Simu­lation
Availability
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Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-HCM SMT High Current Flat Wire Inductor
Inductance400 nH
Performance Rated Current54.3 A
Saturation Current @ 10%23.8 A
Saturation Current @ 30%28.3 A
DC Resistance0.37 mΩ
Self Resonant Frequency25 MHz
MaterialMnZn 
Packaging Unit500 
Rated Inductance345 nH
Rated Current25 A
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7443551221
SPECWE-HCI SMT Flat Wire High Current Inductor, 22000 nH, 7.1 A
Simu­lation
Availability
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Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-HCI SMT Flat Wire High Current Inductor
Inductance22000 nH
Performance Rated Current7.1 A
Saturation Current @ 10%3 A
Saturation Current @ 30%6.5 A
DC Resistance24.7 mΩ
Self Resonant Frequency14 MHz
MaterialWE-PERM 
Packaging Unit400 
Rated Inductance16000 nH
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