Wireless Charger

Wireless Charger

Such as low power consumption and miniaturization are important in designing wireless charger. Toshiba provides information on a wide range of semiconductor products suitable for power supply unit, inverter circuit unit, etc., along with circuit configuration examples.

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 Feed Coil FeedCoil DC in 12 V DC in 12 V eFuse IC / Gate Driver IC & N-ch MOSFET eFuse IC /Gate Driver IC& N-ch MOSFET Status LEDs StatusLEDs MCU MCU Inverter Circuit InverterCircuit Current Sensor CurrentSensor DC-DC DC-DC Full-bridge inverter circuit IC-driven DC-DC power supply circuit
IC-driven DC-DC power supply circuit

Example of power supply circuit using discrete solution and control IC

Example of power supply circuit using discrete solution and control IC

Full-bridge inverter circuit

Example of inverter circuit using discrete solution and control IC

子方塊圖

IC-driven DC-DC power supply circuit
IC-driven DC-DC power supply circuit (1)

Example of power supply circuit using discrete solution and control IC

Example of power supply circuit using discrete solution and control IC
Low on-resistance products are available in the lineup. Improvement of trade-off characteristics between on-resistance and capacitance contributes to energy saving.
Part Number
Toshiba Package Name TSON Advance TSON Advance TSON Advance
VDSS (Max) [V] 40 80 80
ID (Max) [A] 68 32 26
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0075 0.0084 0.0123
Polarity N-ch N-ch N-ch
Low on-resistance products are available in the lineup. Improvement of trade-off characteristics between on-resistance and capacitance contributes to energy saving.
Part Number
Toshiba Package Name SOP Advance DPAK+ DPAK DPAK
VDSS (Max) [V] 40 60 80 80
ID (Max) [A] 72 90 84 62
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0072 0.0033 0.0051 0.0069
Polarity N-ch N-ch N-ch N-ch
Low on-resistance is realized and it contributes to high power supply efficiency.
Part Number
Toshiba Package Name WCSP6E WCSP6E WCSP6E WCSP6E WCSP4G
VIN (Max) [V] 6.0 6.0 6.0 6.0 6.0
IOUT(DC) (Max) [A] 2.0 2.0 2.0 2.0 1.0
Low on-resistance is realized and it contributes to high power supply efficiency.
Part Number
Toshiba Package Name WCSP6E WCSP6E WCSP6E WCSP6E WCSP6E
VIN (Max) [V] 6.0 6.0 6.0 6.0 6.0
IOUT(DC) (Max) [A] 2.0 2.0 2.0 2.0 2.0
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name WCSP6F DFN5B DFN4D WCSP4F DFN4F
IOUT (Max) [mA] 1500 800 500 500 300
VOUT [V] 0.6 to 3.6 0.8 to 3.6 0.9 to 5.0 0.9 to 5.0 0.9 to 4.5
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name SOT-25 (SMV) DFN4D DFN4D DFN4D SOT-25 (SMV)
IOUT (Max) [mA] 300 300 300 300 150
VOUT [V] 0.8 to 5.0 0.8 to 5.0 1.0 to 4.5 0.8 to 5.0 1.8 to 5.0
This absorbs static electricity (ESD) from external terminals, prevents circuit malfunction and protects devices.
Part Number
Toshiba Package Name SOD-323 (USC) SOD-323 (USC) SOD-323 (USC) SOD-323 (USC)
VESD (Max) [kV] +/-30 +/-30 +/-30 +/-30
IR (Max) [µA] 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.08 0.08 0.08 0.13
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 600 280 270 160
IC-driven DC-DC power supply circuit (2)

Example of power supply circuit using discrete solution and control IC

Example of power supply circuit using discrete solution and control IC
Electronic fuse (eFuse IC) can be used repeatedly to protect circuits from abnormal conditions such as over current and over voltage.
Part Number
Toshiba Package Name WSON10B WSON10 WSON8 TSOP6F
VIN [V] 4.4 to 18 4.4 to 13.2 2.7 to 23 4.4 to 30
RON (Typ.) [mΩ] 28 53 34 52
It is N-ch MOSFET gate driver IC with Over Voltage Protection function. It contributes to reduction of power consumption and miniaturization of load switch circuit.
Part Number
Toshiba Package Name WCSP6E WCSP6E WCSP6G WCSP6G WCSP6G
VOVL_FA (Typ.) [V]     27.56 23.14 14.17
VOVL_RI (Typ.) [V]     27.73 23.26 14.29
VGS (Typ.) [V] 8.5 8.5 10 10 10
It is N-ch MOSFET gate driver IC with Over Voltage Protection function. It contributes to reduction of power consumption and miniaturization of load switch circuit.
Part Number
Toshiba Package Name WCSP6G WCSP6G WCSP6G
VOVL_FA (Typ.) [V] 14.17 10.71 6.19
VOVL_RI (Typ.) [V] 14.29 10.83 6.31
VGS (Typ.) [V] 5.6 5.6 5.6
Full-bridge inverter circuit
Full-bridge inverter circuit

Example of inverter circuit using discrete solution and control IC

Example of inverter circuit using discrete solution and control IC
Low on-resistance products are available in the lineup. Improvement of trade-off characteristics between on-resistance and capacitance contributes to energy saving.
Part Number
Toshiba Package Name TSON Advance TSON Advance TSON Advance
VDSS (Max) [V] 40 80 80
ID (Max) [A] 68 32 26
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0075 0.0084 0.0123
Polarity N-ch N-ch N-ch
Low on-resistance products are available in the lineup. Improvement of trade-off characteristics between on-resistance and capacitance contributes to energy saving.
Part Number
Toshiba Package Name SOP Advance DPAK+ DPAK DPAK
VDSS (Max) [V] 40 60 80 80
ID (Max) [A] 72 90 84 62
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0072 0.0033 0.0051 0.0069
Polarity N-ch N-ch N-ch N-ch
Wide voltage lineup using small size package with high power dissipation. It contributes to shorten the turn off time of gate voltage.
Part Number
Toshiba Package Name SOD-323HE (US2H) SOD-323HE (US2H)
VRRM (Max) [V]    
VR (Max) [V] 30 40
CT (Typ.) [pF] 380 300
Wide voltage lineup using small size package with high power dissipation. It contributes to shorten the turn off time of gate voltage.
Part Number
Toshiba Package Name SOD-323HE (US2H) SOD-323HE (US2H) SOD-323HE (US2H) SOD-323HE (US2H) SOD-323HE (US2H)
VRRM (Max) [V]          
VR (Max) [V] 60 60 60 60 60
CT (Typ.) [pF] 130 130 300 130 290

解決方案

這些文件說明推薦的半導體產品的要點及其特徵,方便產品選擇。

Reference Design

This is a picture of the DFN4D package.
TCR3EMxxA/3DMxxA/3LMxxA系列LDO穩壓器,具有300 mA輸出,採用小型DNF4D封裝,適用於電源電路應用
該產品線包括三個系列的小型封裝LDO穩壓器,這些產品因其特點(標準型、低壓差型和低電流消耗型)而非常適合移動設備等。我們提供了每個系列的特點、設計要點和使用方法的描述。
PCB photo example of Power multiplexer circuit
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.
Photo of non-isolated buck DC-DC converter.
Non-Isolated Buck DC-DC Converter
This reference design provides design guide, data and other contents of multiple non-isolated buck DC-DC converter power supplies. Multiple variations of the power supply are optimized for various outputs, loads and board mounting areas.
Power supply circuit example of LDO regulator TCR3UG series application for power supply of IoT devices.
LDO Regulator TCR3UG Series Application for Power Supply of IoT Devices
This reference design provides document with low consumption current, PSRR, and dynamic response.The LDO has small package, low consumed power, and fast load transient response.
Power supply circuit example of LDO regulator TCR15AG (fixed output voltage type) application & circuit.
LDO Regulator TCR15AG (fixed output voltage type) Application & Circuit
This reference design provides document with PSRR, dynamic response and controlling output voltage.The LDO has very small package and fixed output voltage for consumer application.
Power supply circuit example of LDO regulator TCR15AGADJ application & circuit.
LDO Regulator TCR15AGADJ Application & Circuit
This reference design provides document with PSRR, dynamic response and controlling output voltage. The LDO has very small package and adjustable output for consumer application.

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