Smart Speaker

Smart Speaker

Such as low power consumption and miniaturization are important in designing smart speaker. Toshiba provides information on a wide range of semiconductor products suitable for power supply units, sensor signal input unit, display unit, etc., along with circuit configuration examples.

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 Up to 3.3 V : CPU/GPU, Memory Up to 3.3 V : CPU/GPU, Memory 5 V : Display Driver, LED Driver, Display Power, D-AMP, etc. 5 V : Display Driver, LED Driver, Display Power, D-AMP, etc. Up to 3.3 V : Camera, ALS, etc. Up to 3.3 V : Camera, ALS, etc. D-Amp D-Amp MIC MIC Image Processor ImageProcessor Display Driver DisplayDriver Touch Screen Controller Touch Screen Controller LED Driver LEDDriver PMIC PMIC DC/DC Converter DC/DCConverter LCD Panel LCD Panel Camera Module Camera Module Ambient Light Sensor Ambient Light Sensor Wi-Fi® Bluetooth® Wi-Fi®Bluetooth® Voice Codec Voice Codec DDR DDR FLASH FLASH SBD SBD TVS TVS TVS TVS TVS TVS TVS TVS TVS TVS TVS TVS TVS TVS Audio Codec AudioCodec MOSFET MOSFET LDO LDO eFuse IC / Gate Driver IC & N-ch MOSFET eFuse IC /Gate Driver IC& N-ch MOSFET 15 V / 5 V DC 15 V / 5 V DC SP SP D-Amp D-Amp Load SW IC / Gate Driver IC & N-ch MOSFET Load SW IC /Gate Driver IC& N-ch MOSFET TVS TVS TVS TVS Wireless communication circuit Power supply circuit Camera modules Ambient light sensor LCD backlight Image processing section
Power supply circuit

Example of power supply circuit using devices with various protection functions

Wireless communication circuit

Example of wireless communication circuit with external device

Ambient light sensor

Example of ambient light sensor circuit

Camera modules

Example of camera module circuit

LCD backlight

Example of LCD backlight drive circuit

Image processing section

Example of image processing processor peripheral circuit

子方塊圖

Power supply circuit
Power supply circuit

Example of power supply circuit using devices with various protection functions

Example of power supply circuit using devices with various protection functions
TVS diode
器件型號
DF2B6M4SL
DF2B6M4BSL
DF2B20M4SL
DF2B5BSL
DF2B5PCT
DF2B7PCT
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-882 (CST2) SOD-882 (CST2)
VESD (Max) [kV] +/-20 +/-8 +/-15 +/-23 +/-30 +/-30
IR (Max) [µA] 0.1 0.1 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.5 1.05 0.2 0.2 0.1 0.1
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 0.2 0.12 0.2 11 41 45
搜尋產品線
Electronic fuse (eFuse IC)(1)
器件型號
TCKE800NA
TCKE805NA
TCKE812NA
Toshiba Package Name WSON10B WSON10B WSON10B
VIN (Max) [V] 18 18 18
RON (Typ.) [mΩ] 28 28 28
VOVC (Typ.) [V]   6.04 15.1
Recovery Operation Type Auto-retry Auto-retry Auto-retry
搜尋產品線
Electronic fuse (eFuse IC)(2)
器件型號
TCKE800NL
TCKE805NL
TCKE812NL
TCKE712BNL
Toshiba Package Name WSON10B WSON10B WSON10B WSON10
VIN (Max) [V] 18 18 18 13.2
RON (Typ.) [mΩ] 28 28 28 53
VOVC (Typ.) [V]   6.04 15.1  
Recovery Operation Type Latch Latch Latch Latch
搜尋產品線
N-ch MOSFET gate driver IC(1)
器件型號
TCK401G
TCK402G
TCK420G
TCK421G
TCK422G
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
搜尋產品線
N-ch MOSFET gate driver IC(2)
器件型號
TCK423G
TCK424G
TCK425G
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
搜尋產品線
Wireless communication circuit
Wi-FiⓇ/ BluetoothⓇ solution

Example of wireless communication circuit with external device

Example of wireless communication circuit with external device
Small surface mount LDO regulator(1)
器件型號
TCR15AG Series
TCR13AG Series
TCR8BM Series
TCR5BM Series
Toshiba Package Name WCSP6F WCSP6F DFN5B DFN5B
IOUT (Max) [mA] 1500 1300 800 500
VOUT [V] 0.6 to 3.6 0.55 to 3.6 0.8 to 3.6 0.8 to 3.6
搜尋產品線
Small surface mount LDO regulator(2)
器件型號
TCR5RG Series
TCR3RM Series
TCR3U Series
TCR2L Series
TAR5 Series
Toshiba Package Name WCSP4F DFN4F WCSP4F SOT-553 (ESV) SOT-25 (SMV)
IOUT (Max) [mA] 500 300 300 200 200
VOUT [V] 0.9 to 5.0 0.9 to 4.5 0.8 to 5.0 0.8 to 3.6 1.5 to 5.0
搜尋產品線
TVS diode
器件型號
DF2B6M4SL
DF2B6M4BSL
DF2B20M4SL
DF2B5BSL
DF2B5PCT
DF2B7PCT
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-882 (CST2) SOD-882 (CST2)
VESD (Max) [kV] +/-20 +/-8 +/-15 +/-23 +/-30 +/-30
IR (Max) [µA] 0.1 0.1 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.5 1.05 0.2 0.2 0.1 0.1
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 0.2 0.12 0.2 11 41 45
搜尋產品線
Ambient light sensor
Ambient light sensor

Example of ambient light sensor circuit

Example of ambient light sensor circuit
Small surface mount LDO regulator(1)
器件型號
TCR15AG Series
TCR13AG Series
TCR8BM Series
TCR5BM Series
Toshiba Package Name WCSP6F WCSP6F DFN5B DFN5B
IOUT (Max) [mA] 1500 1300 800 500
VOUT [V] 0.6 to 3.6 0.55 to 3.6 0.8 to 3.6 0.8 to 3.6
搜尋產品線
Small surface mount LDO regulator(2)
器件型號
TCR5RG Series
TCR3RM Series
TCR3U Series
TCR2L Series
TAR5 Series
Toshiba Package Name WCSP4F DFN4F WCSP4F SOT-553 (ESV) SOT-25 (SMV)
IOUT (Max) [mA] 500 300 300 200 200
VOUT [V] 0.9 to 5.0 0.9 to 4.5 0.8 to 5.0 0.8 to 3.6 1.5 to 5.0
搜尋產品線
Low noise operational amplifier
器件型號
TC75S67TU
Toshiba Package Name SOT-353F (UFV)
VCC (Max) [V] 5.5
VCC, VEE (Max) [V] +/-2.75
搜尋產品線
Camera modules
Camera modules

Example of camera module circuit

Example of camera module circuit
Small surface mount LDO regulator(1)
器件型號
TCR15AG Series
TCR13AG Series
TCR8BM Series
TCR5BM Series
Toshiba Package Name WCSP6F WCSP6F DFN5B DFN5B
IOUT (Max) [mA] 1500 1300 800 500
VOUT [V] 0.6 to 3.6 0.55 to 3.6 0.8 to 3.6 0.8 to 3.6
搜尋產品線
Small surface mount LDO regulator(2)
器件型號
TCR5RG Series
TCR3RM Series
TCR3U Series
TCR2L Series
TAR5 Series
Toshiba Package Name WCSP4F DFN4F WCSP4F SOT-553 (ESV) SOT-25 (SMV)
IOUT (Max) [mA] 500 300 300 200 200
VOUT [V] 0.9 to 5.0 0.9 to 4.5 0.8 to 5.0 0.8 to 3.6 1.5 to 5.0
搜尋產品線
TVS diode
器件型號
DF2B6M4SL
DF2B6M4BSL
DF2B20M4SL
DF2B5BSL
DF2B5PCT
DF2B7PCT
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-882 (CST2) SOD-882 (CST2)
VESD (Max) [kV] +/-20 +/-8 +/-15 +/-23 +/-30 +/-30
IR (Max) [µA] 0.1 0.1 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.5 1.05 0.2 0.2 0.1 0.1
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 0.2 0.12 0.2 11 41 45
搜尋產品線
LCD backlight
LCD backlight

Example of LCD backlight drive circuit

Example of LCD backlight drive circuit
Small-signal MOSFET
器件型號
SSM3K341R
SSM6K514NU
SSM3K15ACT
Toshiba Package Name SOT-23F SOT-1220 (UDFN6B) SOT-883 (CST3)
VDSS (Max) [V] 60 40 30
ID (Max) [A] 6.0 12 0.1
RDS(ON) (Max) [Ω] @ |VGS| = 4.5 [V] 0.051 0.0173  
Polarity N-ch N-ch N-ch
搜尋產品線
Schottky barrier diode
器件型號
CUS10F30
CTS05F40
Toshiba Package Name SOD-323 (USC) SOD-882 (CST2)
VRRM (Max) [V]    
VR (Max) [V] 30 40
CT (Typ.) [pF] 170 28
搜尋產品線
Image processing section
Image processing section

Example of image processing processor peripheral circuit

Example of image processing processor peripheral circuit
TVS diode
器件型號
DF2B6M4SL
DF2B6M4BSL
DF2B20M4SL
DF2B5BSL
DF2B5PCT
DF2B7PCT
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-882 (CST2) SOD-882 (CST2)
VESD (Max) [kV] +/-20 +/-8 +/-15 +/-23 +/-30 +/-30
IR (Max) [µA] 0.1 0.1 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.5 1.05 0.2 0.2 0.1 0.1
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 0.2 0.12 0.2 11 41 45
搜尋產品線

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。

解決方案
SolutionProposal_Smart Speaker / English (PDF:1.5MB)
SolutionProposal_Smart Speaker / Japanese (PDF:2.2MB)

參考設計

This is a picture of the DFN4D package.
TCR3EMxxA / 3DMxxA / 3LMxxA Series LDO Regulators With 300mA Output in Small DFN4D Package for Power Supply Circuit Applications
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。
詳細資料
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.
詳細資料
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.
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  • The BluetoothⓇ word mark is a registered trademark owned by Bluetooth SIG, Inc.
  • Wi-Fi is a registered trademark of Wi-Fi Alliance.
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