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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
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Power multiplexer circuit

In this reference design, a Power multiplexer circuit with 2 input and 1 output is implemented on a small PCB. MOSFET gate driver ICs, eFuse ICs, zener diodes and small package MOSFETs selected from Toshiba's diverse lineup are used create ideal diode like characteristics with BBM and MBB switching.

PCB photo example of Power multiplexer circuit
PCB photo example

說明

Circuit Dual input and single output power source multiplexer circuit
Input VINA/ Input VINB 5 V/20 V, 5 V/12 V, 9 V/20 V, 5 V/12 V, 12 V/24 V
Output current (Max.) 3 A to 5 A 
Simple Block Diagram example of Power multiplexer circuit
Simple Block Diagram example
MBB Wave form example of Power multiplexer circuit
MBB Wave form example

Features

  • 2 × 2 cm small board mounted, 2 input 1 output power multiplexer circuit
  • Lineup of 5 types of reference circuits with input voltage from 5 V to 24 V and output current up to 5 A.
  • Supports switching of various power supply systems such as USB power delivery, fast charging, and wireless power supply
  • MBB (Make-Before-Break), BBM (Break-Before-Make)  operation switchable
  • Ideal diode characteristics

Reference design files

Design, Document

“Design・Document” contains the documents listed below.

Design, File

“Design・File” contains the contents listed below.

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

Toshiba items

Part Number Device Category Portion Usage Description
CUHZ12V Zener diode Module board VZ = 12 V/US2H
CUHZ16V Zener diode Module board VZ = 16 V/US2H
CUHZ30V Zener diode Module board VZ = 30 V/US2H
CUHZ6V8 Zener diode Module board VZ = 6.8 V/US2H
DSF01S30SL Shottky Barrier Diode Module board VR = 30 V, IO = 100 mA/SL2
SSM3K15ACTC Nch-MOSFET Module board VDSS = 30 V, ID = 100 mA/CST3
SSM3K72CTC Nch-MOSFET Module board VDSS = 60 V, ID = 150 mA/CST3C
SSM6K513NU Nch-MOSFET Module board VDSS = 30 V, ID = 15 A, 12 mΩ@VGS = 4.5 V  /UDFN6B
TC75S70L6X Comparator Module board Push-pull output/Input and output full range/MP6C
TC7PZ14FU L-MOS Module board Schmitt Inverter/US6
TC7WZ04FK L-MOS Module board Inverter/US8
TCK420G MOSFET Gate Driver IC Module board Vopr = 2.7 V to 28 V/WCSP6G
TCK421G MOSFET Gate Driver IC Module board Vopr = 2.7 V to 28 V/WCSP6G
TCK422G MOSFET Gate Driver IC Module board Vopr = 2.7 V to 28 V/WCSP6G
TCK423G MOSFET Gate Driver IC Module board Vopr = 2.7 V to 28 V/WCSP6G
TCK424G MOSFET Gate Driver IC Module board Vopr = 2.7 V to 28 V/WCSP6G
TCK425G MOSFET Gate Driver IC Module board Vopr = 2.7 V to 28 V/WCSP6G
TCKE712BNL eFuseIC Module board Vopr = 4.4 V to 13.2 V/WSON10B
TCKE812NL eFuseIC Module board Vopr = 4.4 V to 18 V/WSON10B
TCR1HF33B** LDO Module board VOUT = 3.3 V/SMV
TCR1HF50B** LDO Module board VOUT = 5.0 V/SMV
TPHR6503PL1 Nch-MOSFET Module board VDSS = 30 V/SOP Advance(N)
TPHR8504PL1 Nch-MOSFET Module board/ Base board VDSS = 40 V/SOP Advance(N)
TPN1R603PL Nch-MOSFET Module board VDSS = 30 V/TSON Advance
TCK402G MOSFET Gate Driver IC Base board Vopr = 2.7 V to 28 V/WCSP6E
TC7PZ17FU L-MOS Base board Dual Schmitt Buffer/US6
74HC123D CMOS logic IC Base board Dual Monostable Multivibrator/SOIC16
TAR5SB48 LDO Base board VOUT = 4.8 V/SMV
RN1114MFV Bias resistor built-in transistor (BRT) Base board NPN/1 kΩ/10 kΩ/VESM
RN2102MFV Bias resistor built-in transistor (BRT) Base board PNP/10 kΩ/10 kΩ/VESM
1SS307E Switching diode Base board VR = 80 V/100 mA/ESC

**: Under development

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