Automotive Buck-Boost DC-DC Converter for USB PD

This reference design provides design guide, data and other contents of Automotive Buck-Boost DC-DC Converter for USB PD.

PCB Photo (example)
  XPN3R804NC XPN3R804NC XPN3R804NC TPD7104AF TPD7104AF XPN7R104NC XPN7R104NC XPN7R104NC XPN7R104NC XPN7R104NC SSM6K804R XPN3R804NC XPN3R804NC

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Features

  • Efficiency (Option 1): 96.4 % (Max.) (Vin = 10.5 V, Vout = 15 V, Power = 45 W)
  • Efficiency (Option 2): 95.5 % (Max.) (Vin = 10.5 V, Vout = 15 V, Power = 45 W)
  • Outline size: 90 mm x 40 mm
  • Various MOSFET options

Description

Input voltage DC 5 to 18 V, 12.6 V (Typ.)
Output voltage DC 3.3 to 21 V
Output power 60 W
Circuit topology H-Bridge Buck-Boost Circuit
Efficiency Curve
Efficiency Curve

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.

*1:Actual PCB was designed on CR5000BD. The other files were made from CR5000BD file.

*2:The data was generated on CR5000BD.

Used Toshiba Items

Part Number Device Category Portion Usage Description
Power MOSFET (N-ch single 30V<VDSS≤60V) H Bridge Switch (option1)・4
N-ch MOSFET, 40 V, 20 A, 0.0071 Ω@10V, TSON Advance(WF)
Small Low ON resistance MOSFETs H Bridge Switch (option2)・4
N-ch, MOSFET, 40V, 12A, 18mΩ@4.5V, TSOP6F
Power MOSFET (N-ch single 30V<VDSS≤60V) Switch・3
N-ch MOSFET, 40 V, 40 A, 0.0038 Ω@10V, TSON Advance(WF)
Zener diode Gate Signal Protection・2
16 V Zener Diode, SOD-323(USC)
Intelligent power device (High side power-MOSFET driver with built-in charge pump) Gate Driver・1
Automotive Gate driver for High-side switch, PS-8

Applications

IVI (In-vehicle Infotainment)
Such as information sharing and reduction of power consumption are important in designing IVI. Toshiba provides information on a wide range of semiconductor products suitable for display and audio output section, video and voice input section, wireless communications section, etc., along with circuit configuration examples.
Automotive USB Power Charger
Such as reduction of power supply and signal noise and reduction of power consumption are important in designing USB power charger. Toshiba provides information on a wide range of semiconductor products suitable for circuit for cigar socket or accessory circuits, etc., along with circuit configuration examples.
Automotive DC-DC Converter
Such as reduction of power consumption and miniaturization are important in designing DC-DC converter. Toshiba provides information on a wide range of semiconductor products suitable for step-up or step-down DC-DC converter units, etc., along with circuit configuration examples.

Contacts

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