平板电脑设备

平板电脑设备

低功耗和小型化对于平板电脑设备的设计非常重要。东芝提供了适用于电源管理单元、传感器信号输入单元、显示单元、过温监控单元等的各种半导体产品的信息以及电路配置示例。

总方框图

单击总方框图中想要查看详细信息的区域。将显示我们建议的子方框图的链接。

 Speaker Speaker Fingerprint Sensor Fingerprint Sensor SIM Card SIM Card microSD Card microSD Card ROM / RAM ROM / RAM Processor Processor Audio Amp. Audio Amp. Headphones Headphones PMIC PMIC MCU, Fingerprint Sensor, RAM / ROM, RF Module, WLAN SoC, Came... MCU, Fingerprint Sensor, RAM / ROM, RF Module, WLAN SoC, Camera, Audio Codec, Audio Amp. USB port USB port Display Display Interface Bridge InterfaceBridge Camera Camera WLAN SoC WLAN SoC Audio Codec Audio Codec Interface Bridge Interface Bridge TVS TVS MOSFET MOSFET eFuse IC / Gate Driver IC & N-ch MOSFET eFuse IC / Gate Driver IC & N-ch MOSFET Wi-Fi®/ LTE / GPS Wi-Fi®/LTE / GPS Over Temperature Detection IC Over Temperature Detection IC Battery Battery Common Drain MOSFET Common Drain MOSFET System power circuit Wireless communication circuit Display unit circuit Audio unit circuit Touch sensor circuit Over temperature monitoring circuit Camera unit circuit
系统电源电路

使用电源管理IC的电源控制电路示例

不使用电源管理IC的电源控制电路示例

音频单元电路

音频端子和音量开关的ESD保护电路示例

触摸传感器电路

触摸传感器电路的ESD保护电路示例

触摸传感器电路的ESD保护电路示例

显示电路单元

与显示信号对应的接口电路示例

相机单元电路

相机模块的外围电路示例(电源和接口)

无线通信电路

Wi-Fi和LTE通信模块的电源和ESD保护电路示例

过温监测电路

多点过温监测电路示例

子方框图

系统电源电路
系统电源电路(用电源控制器的方法)

使用电源管理IC的电源控制电路示例

使用电源管理IC的电源控制电路示例
Absorbs static electricity (ESD) from external terminals, prevents circuit malfunction and protects devices.
器件型号
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2)
VESD (Max) [kV] +/-30 +/-16 +/-15 +/-8
IR (Max) [µA] 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.2 0.7 0.7 1.05
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 8.5 0.15 0.15 0.12
Electronic fuse (eFuse IC) can be used repeatedly to protect circuits from abnormal conditions such as overcurrent and overvoltage.
器件型号
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
Electronic fuse (eFuse IC) can be used repeatedly to protect circuits from abnormal conditions such as overcurrent and overvoltage.
器件型号
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
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.
器件型号
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.
器件型号
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
This is low on-resistance MOSFET with small and thin package. It contributes to suppressing heat generation during charging and discharging, as well as to reducing the size of set.
器件型号
Toshiba Package Name TCSPED-302701 TCSPAC-153001 TCSP6A-172101 TCSPAG-341501
VDSS (Max) [V]        
ID (Max) [A]        
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V]        
Polarity N-ch×2 N-ch×2 N-ch×2 N-ch×2
系统电源电路(无电源控制器的方法)

不使用电源管理IC的电源控制电路示例

不使用电源管理IC的电源控制电路示例
Absorbs static electricity (ESD) from external terminals, prevents circuit malfunction and protects devices.
器件型号
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2)
VESD (Max) [kV] +/-30 +/-16 +/-15 +/-8
IR (Max) [µA] 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.2 0.7 0.7 1.05
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 8.5 0.15 0.15 0.12
Suitable for power management and contributes to miniaturization.
器件型号
Toshiba Package Name SOT-1220 (UDFN6B) SOT-1118 (UDFN6) SOT-1220 (UDFN6B)
VDSS (Max) [V] 30 30 -30
ID (Max) [A] 15 4 -10
RDS(ON) (Max) [Ω] @ |VGS| = 4.5 [V] 0.012 0.064 0.028
Polarity N-ch N-ch×2 P-ch
Electronic fuse (eFuse IC) can be used repeatedly to protect circuits from abnormal conditions such as overcurrent and overvoltage.
器件型号
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
Electronic fuse (eFuse IC) can be used repeatedly to protect circuits from abnormal conditions such as overcurrent and overvoltage.
器件型号
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
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.
器件型号
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.
器件型号
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
This is low on-resistance MOSFET with small and thin package. It contributes to suppressing heat generation during charging and discharging, as well as to reducing the size of set.
器件型号
Toshiba Package Name TCSPED-302701 TCSPAC-153001 TCSP6A-172101 TCSPAG-341501
VDSS (Max) [V]        
ID (Max) [A]        
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V]        
Polarity N-ch×2 N-ch×2 N-ch×2 N-ch×2
音频单元电路
音频单元电路

音频端子和音量开关的ESD保护电路示例

音频端子和音量开关的ESD保护电路示例
Absorbs static electricity (ESD) from external terminals, prevents circuit malfunction and protects devices.
器件型号
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2)
VESD (Max) [kV] +/-30 +/-16 +/-15 +/-8
IR (Max) [µA] 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.2 0.7 0.7 1.05
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 8.5 0.15 0.15 0.12
触摸传感器电路
触摸传感器电路(光学类型)

触摸传感器电路的ESD保护电路示例

触摸传感器电路的ESD保护电路示例
Absorbs static electricity (ESD) from external terminals, prevents circuit malfunction and protects devices.
器件型号
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2)
VESD (Max) [kV] +/-30 +/-16 +/-15 +/-8
IR (Max) [µA] 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.2 0.7 0.7 1.05
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 8.5 0.15 0.15 0.12
触摸传感器电路(电容式)

触摸传感器电路的ESD保护电路示例

触摸传感器电路的ESD保护电路示例
Absorbs static electricity (ESD) from external terminals, prevents circuit malfunction and protects devices.
器件型号
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2)
VESD (Max) [kV] +/-30 +/-16 +/-15 +/-8
IR (Max) [µA] 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.2 0.7 0.7 1.05
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 8.5 0.15 0.15 0.12
显示电路单元
显示电路单元

与显示信号对应的接口电路示例

与显示信号对应的接口电路示例
Wide lineup from general purpose type to small package type are provided. Contribute to realize a stable power supply not affected by fluctuation of battery.
器件型号
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 small package type are provided. Contribute to realize a stable power supply not affected by fluctuation of battery.
器件型号
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
Eliminating the interface gap between host and display/camera allows more options of component selection.
器件型号
Toshiba Package Name P-VFBGA64-0606-0.65-001 P-VFBGA81-0505-0.50-001 P-TFBGA65-0505-0.50-001 P-VFBGA72-0404-0.40A3
Product Category Display Interface Bridge Display Interface Bridge Display Interface Bridge Camera Interface Bridge
Can be applied to various applications which require high speed and low loss. And contribute to miniaturization.
器件型号
Toshiba Package Name SOD-323HE (US2H) SOD-882 (CST2)
VRRM (Max) [V]    
VR (Max) [V] 40 40
CT (Typ.) [pF] 300 28
Absorbs static electricity (ESD) from external terminals, prevents circuit malfunction and protects devices.
器件型号
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2)
VESD (Max) [kV] +/-30 +/-16 +/-15 +/-8
IR (Max) [µA] 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.2 0.7 0.7 1.05
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 8.5 0.15 0.15 0.12
相机单元电路
相机单元电路

相机模块的外围电路示例(电源和接口)

相机模块的外围电路示例(电源和接口)
Wide lineup from general purpose type to small package type are provided. Contribute to realize a stable power supply not affected by fluctuation of battery.
器件型号
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 small package type are provided. Contribute to realize a stable power supply not affected by fluctuation of battery.
器件型号
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
Eliminating the interface gap between host and display/camera allows more options of component selection.
器件型号
Toshiba Package Name P-VFBGA64-0606-0.65-001 P-VFBGA81-0505-0.50-001 P-TFBGA65-0505-0.50-001 P-VFBGA72-0404-0.40A3
Product Category Display Interface Bridge Display Interface Bridge Display Interface Bridge Camera Interface Bridge
Absorbs static electricity (ESD) from external terminals, prevents circuit malfunction and protects devices.
器件型号
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2)
VESD (Max) [kV] +/-30 +/-16 +/-15 +/-8
IR (Max) [µA] 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.2 0.7 0.7 1.05
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 8.5 0.15 0.15 0.12
无线通信电路
无线通信电路

Wi-Fi和LTE通信模块的电源和ESD保护电路示例

Wi-Fi<sup>Ⓡ</sup>和LTE通信模块的电源和ESD保护电路示例
Wide lineup from general purpose type to small package type are provided. Contribute to realize a stable power supply not affected by fluctuation of battery.
器件型号
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 small package type are provided. Contribute to realize a stable power supply not affected by fluctuation of battery.
器件型号
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
Absorbs static electricity (ESD) from external terminals, prevents circuit malfunction and protects devices.
器件型号
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2)
VESD (Max) [kV] +/-30 +/-16 +/-15 +/-8
IR (Max) [µA] 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.2 0.7 0.7 1.05
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 8.5 0.15 0.15 0.12
过温监测电路
过温监测电路

多点过温监测电路示例

多点过温监测电路示例
TCTH series can detect temperature rise at multiple points on the circuit board.
器件型号
Toshiba Package Name SOT-553 (ESV) SOT-553 (ESV) SOT-553 (ESV) SOT-553 (ESV)
VDD (Min) [V] 1.7 1.7 1.7 1.7
VDD (Max) [V] 5.5 5.5 5.5 5.5
IDD (Typ.) [µA] @ Tj = 25 [°C] 1.8 1.8 11.3 11.3
IPTCO (Typ.) [µA] @ Tj = 25 [°C] 1 1 10 10
FLAG Signal Output Push-pull Push-pull Push-pull Push-pull
TCTH series can detect temperature rise at multiple points on the circuit board.
器件型号
Toshiba Package Name SOT-553 (ESV) SOT-553 (ESV) SOT-553 (ESV) SOT-553 (ESV)
VDD (Min) [V] 1.7 1.7 1.7 1.7
VDD (Max) [V] 5.5 5.5 5.5 5.5
IDD (Typ.) [µA] @ Tj = 25 [°C] 1.8 1.8 11.3 11.3
IPTCO (Typ.) [µA] @ Tj = 25 [°C] 1 1 10 10
FLAG Signal Output Open drain Open drain Open drain Open drain

解决方案

这些文档对推荐的半导体产品的要点及其特性进行了说明。请参考其进行产品选择。

参考设计

这是DFN4D封装的图片。
TCR3EMxxA/3DMxxA/3LMxxA系列LDO稳压器,具有300 mA输出,采用小型DNF4D封装,适用于电源电路应用
该产品线包括三个系列的小型封装LDO稳压器,这些产品因其特点(标准型、低压差型和低电流消耗型)而非常适合移动设备等。我们提供了每个系列的特点、设计要点和使用方法的描述。
这是eFuse应用电路(带热关断功能)的图片。
eFuse应用电路(带热关断功能)
该参考设计提供了构建在小型电路板上的eFuse IC应用电路(带热关断功能)的设计指南、数据和其他内容。该电路通过结合eFuse IC和ThermoflaggerTM(过温检测 IC)提供过温检测和保护。
eFuse应用电路(具有增强过流保护功能)图片
eFuse应用电路(具有增强过流保护功能)图片
该参考设计提供了构建在小型电路板上的eFuse IC应用电路(具有增强过流保护功能)的设计指南、数据和其他内容。
该电路通过将eFuse IC和用作过流检测器件的ThermoflaggerTM结合使用来提供精确的过流关断。
多路复用器电路PCB照片示例
使用共漏极MOSFET的电源多路复用器电路
此参考设计中,在一个小型印刷电路板(PCB)上实现了具有2个输入和1个输出的电源多路复用器电路。我们现已在已开发的电源多路复用器电路参考设计中增加了使用共漏极MOSFET的应用电路。该参考电路通过将东芝多种产品线中的MOSFET栅极驱动IC和齐纳二极管等器件进行理想组合,可以实现BBM和MBB模式的切换。
过温检测IC ThermoflaggerTM的应用电路(TCTH021AE/推挽型)
该参考设计提供了过温检测IC ThermoflaggerTM应用电路(TCTH021AE/推挽型)的设计指南、数据和其他内容。与PTC热敏电阻结合使用,ThermoflaggerTM可用于检测设备内多个位置的过温。此参考设计还提供了ThermoflaggerTM其他应用电路的详细信息。
过温检测IC ThermoflaggerTM的应用电路(TCTH021BE/开漏型)
该参考设计提供了过温检测IC ThermoflaggerTM应用电路(TCTH021BE/开漏型)的设计指南、数据和其他内容。与 PTC 热敏电阻结合使用,ThermoflaggerTM可用于检测设备内多个位置的过温。
电源多路复用器电路PCB照片示例
电源多路复用器电路
在此参考设计中,在一个小型印刷电路板(PCB)上实现了具有2个输入和1个输出的电源多路复用器电路。将从东芝的多种产品线选择的MOSFET栅极驱动电路IC、eFuse IC、齐纳二极管和小型封装MOSFET等器件进行组合,实现具有BBM和MBB开关的理想二极管。
非隔离降压DC-DC转换器的外观图片
非隔离降压DC-DC转换器
此参考设计提供了多个非隔离降压DC-DC转换器电源的设计指南、数据和其他内容。多种电源针对各种输出、负载和电路板安装区域进行了优化。
LDO稳压器TCR3UG系列在物联网设备电源中的应用的电源电路示例
LDO稳压器TCR3UG系列在物联网设备电源中的应用
该参考设计提供了具有低功耗电流,PSRR和动态响应的文档。LDO具有小封装,低功耗和快速的负载瞬态响应。
LDO稳压器TCR15AG(固定输出电压类型)应用&amp;电路的电源电路示例
LDO稳压器TCR15AG(固定输出电压类型)应用&电路
介绍了TCR15AG(固定输出电压类型)的特性、电源电路的应用、设计参考文件、可以导入到EDA工具的电子文件、以及组成器件的概述
LDO稳压器TCR15AGADJ应用&amp;电路的电源电路示例
LDO稳压器TCR15AGADJ应用&电路
该参考设计提供了有关PSRR、动态响应和控制输出电压的参考文档。LDO具有非常小的封装和可调输出,适合消费类应用。

文档

视频

设计与开发

开关电源选型工具库(SMPS Lib.)

您可以根据实际需求选择和下载电源单元的各种基本拓扑,以便在仿真环境中验证MOSFET的性能。

电机控制和驱动电路库

您可以根據實際要求選擇和下載馬達驅動IC的各種基本拓撲結構,例如3相逆變器電路,以驗證MOSFET和其他元件在您的模擬環境中的性能。

在线电路仿真器

您可使用该仿真器进行电路仿真,无需配置评估环境,即可进行预验证。注册成为会员即可免费使用。

EDA/CAD模型库

我们提供用于产品电路板开发的仿真数据、封装的3D模型以及焊盘图案模型(2D模型)。

MCU Motor Studio

MCU Motor Studio具有专用于东芝 TXZ+TM族高级系列微控制器的PC工具和电机控制固件。

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常见问题

常见问题(FAQ)
  • MIPI®,CSI-2®和DSI®是MIPI Alliance, Inc. DPISM的注册服务商标。DPISM是MIPI Alliance, Inc的服务商标。
  • DisplayPort™和DisplayPort™标志是视频电子标准协会(VESA®)的商标。
  • Wi-Fi是Wi-Fi Alliance的注册商标。
  • ThermoflaggerTM是东芝电子元件及存储装置株式会社的商标。
  • 本文提及的公司名称、产品名称和服务名称可能是其各自公司的商标。
  • Other company names, product names, and service names may be trademarks of their respective companies.

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