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
CUHZ30V TPHR6503PL1 TPHR6503PL1 DSF01S30SL SSM3K72CTC TCR1HF33B TCK421G DSF01S30S TC7WZ04FK TPHR6503PL1 TPHR6503PL1 CUHZ6V8 SSM3K15ACTC TCK425G

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特性

  • 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

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
MBB Wave form example of Power multiplexer circuit
MBB Wave form example

設計文件

設計・文件 包含以下文件。

設計數據

設計數據包含以下內容。

*1:實際PCB在CR5000BD上設計。其他文件由CR5000BD文件生成。

*2:數據在CR5000BD上生成。

使用東芝項目/產品

器件型號 器件目錄 使用部位・數量 說明
Zener diode Module board 12 V Zener Diode, SOD-323HE(US2H)
Zener diode Module board 16 V Zener Diode, SOD-323HE(US2H)
Zener diode Module board 30 V Zener Diode, SOD-323HE(US2H)
Zener diode Module board 6.8 V Zener Diode, SOD-323HE(US2H)
Small-signal Schottky barrier diode Module board 30 V/0.1 A Schottky Barrier Diode, SOD-962(SL2)
Small-signal MOSFET Module board N-ch MOSFET, 30 V, 0.1 A, 3.6 Ω@4V, CST3C
Small-signal MOSFET Module board N-ch MOSFET, 60 V, 0.15 A, 3.9 Ω@10V, CST3C
Small Low ON resistance MOSFETs Module board N-ch MOSFET, 30 V, 15 A, 0.0089 Ω@10V, SOT-1220(UDFN6B)
Comparator (CMOS) Module board Single Comparator (CMOS), 5.5 V, +/-2.75 V, MP6C
L-MOS SHS series (TC74LCX-equivalent) Module board One-Gate Logic(L-MOS), Schmitt Inverter, SOT-363(US6)
L-MOS SHS series (TC74LCX-equivalent) Module board One-Gate Logic(L-MOS), Inverter, SOT-765(US8)
Load switch IC Module board 2.7 to 28 V External MOSFET Driver IC, WCSP6G
Load switch IC Module board 2.7 to 28 V External MOSFET Driver IC, WCSP6G
Load switch IC Module board 2.7 to 28 V External MOSFET Driver IC, WCSP6G
Load switch IC Module board 2.7 to 28 V External MOSFET Driver IC, WCSP6G
Load switch IC Module board 2.7 to 28 V External MOSFET Driver IC, WCSP6G
Load switch IC Module board 2.7 to 28 V External MOSFET Driver IC, WCSP6G
eFuse IC Module board 4.4 to 13.2 V/3.65 A eFuse IC, 53 mΩ, WSON10
eFuse IC Module board 4.4 to 18 V/5.0 A eFuse IC, 28 mΩ, WSON10B
Power MOSFET (N-ch single VDSS≤30V) Module board N-ch MOSFET, 30 V, 0.00065 Ω@10V, SOP Advance(N), U-MOSⅨ-H
Power MOSFET (N-ch single 30V<VDSS≤60V) Module board/ Base board N-ch MOSFET, 40 V, 0.00085 Ω@10V, SOP Advance(N), U-MOSⅨ-H
Power MOSFET (N-ch single VDSS≤30V) Module board N-ch MOSFET, 30 V, 0.0016 Ω@10V, TSON Advance, U-MOSⅨ-H
Load switch IC Base board 2.7 to 28 V External MOSFET Driver IC, WCSP6E
L-MOS SHS series (TC74LCX-equivalent) Base board One-Gate Logic(L-MOS), Schmitt Buffer, SOT-363(US6)
74HC CMOS logic IC series Base board Dual Monostable Multivibrator, SOIC16
Point regulator (single output) Base board 200 mA Fixed Output LDO Regulator, 4.8 V, SOT-25(SMV)
Bias resistor built-in transistor (BRT) Base board NPN Bias Resistor Built-in Transistors (BRT), 1 kΩ/10 kΩ, SOT-723(VESM)
Bias resistor built-in transistor (BRT) Base board PNP Bias Resistor Built-in Transistors (BRT), 10 kΩ/10 kΩ, SOT-723(VESM)
Switching diode Base board 80 V/0.1 A Switching diode, SOD-523(ESC)
Low Dropout (LDO) Linear Voltage Regulator Module board High voltage, Low quiescent current, Fast load transient CMOS Linear Regulator
Low Dropout (LDO) Linear Voltage Regulator Module board High voltage, Low quiescent current, Fast load transient CMOS Linear Regulator

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