TCR1HF50B

Low Dropout (LDO) Linear Voltage Regulator

  • 相关参考设计(4)

数据表

TCR1HF50B 数据表/日文[Dec,2024]PDF: 2814KB

数据表

TCR1HF50B 数据表/英文[Dec,2024]PDF: 2504KB

Reliability Information

Reliability Data[Feb,2025]PDF: 246KB

Environment Information

Certificate Regarding EU RoHS(2011/65/EU)Controlled Substances[Feb,2025]PDF: 86KB

Environment Information

Certificate on Content of SVHC of REACH[Feb,2025]PDF: 86KB

相关技术数据

Basics of Low-Dropout (LDO) Regulator ICs[Feb,2025]PDF: 1298KB

相关技术数据

LDO Regulator Application to Power Supplies for High-Frequency Circuits[Apr,2022]PDF: 3288KB

相关技术数据

LDO Regulators Glossary[Mar,2021]PDF: 341KB

相关技术数据

Dual power supply LDO Regulators for Low Drop Out and Low Loss at low Voltage[Mar,2021]PDF: 790KB

相关技术数据

Concept of self-heating of LDOs and selection guide[Mar,2021]PDF: 739KB

相关技术数据

Improving the Load Transient Response of LDOs[Mar,2021]PDF: 1162KB

相关技术数据

Simple Guide to Improving Ripple Rejection Ratio of LDO Regulators[Mar,2021]PDF: 1249KB

相关技术数据

Mechanism of LDO Oscillation and Reducing the Susceptibility to Oscillation[Mar,2021]PDF: 1375KB

相关技术数据

LDO Regulator Application to Power Supply Circuits for Digital Cores of CMOS Image Sensors[Oct,2020]PDF: 2482KB

相关技术数据

LDO Regulator Application to Power Supply Circuits for MCUs[Oct,2020]PDF: 2575KB

Catalog

Selection Guide Small Signal 2025 Rev1.0[Feb,2025]PDF: 8498KB

Catalog

Mini catalog Introduction of Toshiba compact LDO regulators[Dec,2024]PDF: 616KB

Catalog

Mini catalog Toshiba's circuit protection solutions and switch solutions[Aug,2023]PDF: 523KB

数据表

TCR1HF50B 数据表/日文[Dec,2024]PDF: 2814KB

数据表

TCR1HF50B 数据表/英文[Dec,2024]PDF: 2504KB

相关技术数据

Basics of Low-Dropout (LDO) Regulator ICs[Feb,2025]PDF: 1298KB

相关技术数据

LDO Regulator Application to Power Supplies for High-Frequency Circuits[Apr,2022]PDF: 3288KB

相关技术数据

LDO Regulators Glossary[Mar,2021]PDF: 341KB

相关技术数据

Dual power supply LDO Regulators for Low Drop Out and Low Loss at low Voltage[Mar,2021]PDF: 790KB

相关技术数据

Concept of self-heating of LDOs and selection guide[Mar,2021]PDF: 739KB

相关技术数据

Improving the Load Transient Response of LDOs[Mar,2021]PDF: 1162KB

相关技术数据

Simple Guide to Improving Ripple Rejection Ratio of LDO Regulators[Mar,2021]PDF: 1249KB

相关技术数据

Mechanism of LDO Oscillation and Reducing the Susceptibility to Oscillation[Mar,2021]PDF: 1375KB

相关技术数据

LDO Regulator Application to Power Supply Circuits for Digital Cores of CMOS Image Sensors[Oct,2020]PDF: 2482KB

相关技术数据

LDO Regulator Application to Power Supply Circuits for MCUs[Oct,2020]PDF: 2575KB

Reliability Information

Reliability Data[Feb,2025]PDF: 246KB

Environment Information

Certificate Regarding EU RoHS(2011/65/EU)Controlled Substances[Feb,2025]PDF: 86KB

Environment Information

Certificate on Content of SVHC of REACH[Feb,2025]PDF: 86KB

Catalog

Selection Guide Small Signal 2025 Rev1.0[Feb,2025]PDF: 8498KB

Catalog

Mini catalog Introduction of Toshiba compact LDO regulators[Dec,2024]PDF: 616KB

Catalog

Mini catalog Toshiba's circuit protection solutions and switch solutions[Aug,2023]PDF: 523KB

产品概要

Application Consumer equipment / Industrial power supply / Mobile equipment / Camera/Sensor power supply / General purpose power supply
Feature Wide range input voltage / Low dropout voltage / Low quiescent current / Fast load transient response
Output Type Fixed Output
Overcurrent protection Y
Thermal shutdown Y
Inrush current reduction Y
RoHS Compatible Product(s) (#) Available

封装

Toshiba Package Name SOT-25 (SMV)
Package Image SMV
JEITA SC-74A
Package Code SOT-25
Pins 5
Mounting Surface Mount
Width×Length×Height
(mm)		 2.9×2.8×1.1
Package Dimensions 查看
Land pattern dimensions 查看
SamacSys CAD model
(Symbol, Footprint and 3D model)		 Download from SamacSys<br>(Note1)(Note2)

Download from SamacSys
(Note1)(Note2)

 Please refer to the link destination to check the detailed size.

(Note1)

SamacSys is a wholly owned subsidiary of Supplyframe, Inc. CAD models (Symbol/Footprint /3D model) are provided by Supplyframe, Inc. The footprints are generated based on the specifications of SamacSys.

(Note2)

Please note that the footprint dimensions may differ from the reference Land Pattern dimensions provided on our website.

绝对最大额定值

项目 符号 值 单位
Input Voltage VIN 40 V
Power Dissipation (mounted on glass-epoxy board(25.4mm×25.4mm)) PD 580 mW

电气特性

项目 符号 条件 值 单位
Operating Output Current (Max) IOUT - 150 mA
Operating Input Voltage * VIN - 4 to 36 V
Output Voltage (Typ.) VOUT - 5.0 V
Output Voltage Lineup VOUT - 1.8 to 5.0 V
Quiescent Current (Typ.) * IB(ON) IOUT=0mA 1.0 μA
Stand-by Current (Typ.) * IB(OFF) - 0.27 μA
Dropout Voltage (Typ.) * VDO IOUT=0.15A 415 mV
Ripple Rejection Ratio (Typ.) * R.R. f=1kHz 60 dB
Output Noise Voltage (Typ.) * VNO - 100 μVrms
Operating Temperature Topr - -40 to 125 ℃
Output Capacitance COUT - ≥0.47 μF

 *: Representative value, Please refer to the datasheet for details.

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Feb,2025

Feb,2025

Feb,2025

可订购器件型号

Orderable part number
(example)		 MOQ(pcs) Reliability
Information		 RoHS Note
TCR1HF50B,LM 3000 Yes General Use

参考设计

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。
详细信息
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。
详细信息
This is a picture of Gate Drive for SiC MOSFET Module.
SiC MOSFET模块的栅极驱动电路
该参考设计提供了用于驱动工业电机驱动器等功率转换设备中使用的SiC MOSFET模块的栅极。它可以通过使用外部缓冲MOSFET，以大电流驱动SiC MOSFET模块的栅极。
详细信息
使用TC78B011FTG的无感正弦波无刷电机驱动电路
使用TC78B011FTG的无感正弦波无刷电机驱动电路
该参考设计提供了使用无感正弦PWM预驱IC的3相无刷电机驱动电路的设计指南、数据和其他内容。该设计允许使用GUI轻松配置电机预驱动器。
详细信息

应用

可编程逻辑控制器
在设计可编程逻辑控制器（PLC）时，高功能性、低功耗和小型化等非常重要。东芝提供适用于电源单元、输入和输出模块单元、控制信号传输单元等的各种半导体产品的信息以及电路配置示例。
详细信息

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常见问题（FAQ）

Notes

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