Overview
The TLE4295GV50 is a low-drop voltage regulator designed for demanding environments, particularly in automotive and industrial applications. It delivers a stable 5V output with high precision, making it suitable for powering microcontrollers, sensors, and other low-voltage components. Manufactured by Infineon Technologies, this IC is known for its robustness, efficiency, and integrated protection mechanisms. Its compact design and ability to operate under wide temperature ranges (-40°C to 150°C) make it a preferred choice for engineers working on automotive control units, battery management systems, and industrial automation. The TLE4295GV50 complies with industry standards, ensuring reliability in high-stress conditions.
Structure and Working Principle
The TLE4295GV50 integrates a voltage reference, error amplifier, pass transistor, and protection circuitry into a single package. It operates by comparing the output voltage to an internal reference, adjusting the pass transistor to maintain a consistent 5V output despite input voltage fluctuations or load changes. The device includes features like over-temperature shutdown, which disables the output if the junction temperature exceeds safe limits, and short-circuit protection, which limits current to prevent damage. Its low-drop capability ensures efficient operation even when the input voltage is only slightly higher than the output, minimizing power dissipation.
Key Features
One of the standout features of the TLE4295GV50 is its low quiescent current, typically around 40µA, which is critical for battery-powered applications. It also offers high accuracy, with output voltage tolerance within ±2% under specified conditions. Additional features include reverse polarity protection, which safeguards the circuit if the input voltage is accidentally reversed, and a enable pin that allows the regulator to be switched on or off as needed. These attributes make it versatile for use in start-stop systems, infotainment units, and other automotive electronics.
Application Areas
The TLE4295GV50 is widely used in automotive systems, including engine control units (ECUs), transmission systems, and advanced driver-assistance systems (ADAS). Its reliability under harsh conditions makes it suitable for under-the-hood applications where temperature and vibration are concerns. Beyond automotive, it is employed in industrial automation, such as programmable logic controllers (PLCs) and sensor interfaces, where stable voltage regulation is essential. Its low power consumption also makes it a fit for portable and battery-operated devices in consumer and medical electronics.
Maintenance and Precautions
To ensure long-term performance, the TLE4295GV50 should be used within its specified input voltage range (typically up to 40V) and load current limits (up to 250mA). Proper PCB layout is crucial, with attention to thermal vias and copper area for heat dissipation. Avoid exposing the IC to voltages beyond its absolute maximum ratings, as this can cause permanent damage. Storage should be in a dry, static-free environment, and handling should follow ESD precautions to prevent electrostatic discharge damage to the sensitive semiconductor components.
B2B Procurement Guide
When procuring the TLE4295GV50, verify the supplier's authenticity to avoid counterfeit parts, especially given its use in safety-critical applications. Infineon Technologies and authorized distributors like Digi-Key or Mouser are reliable sources. Consider ordering in reels or tubes for large-volume projects to reduce per-unit costs. Lead times can vary, so plan procurement schedules accordingly, particularly for automotive-grade components, which may have longer manufacturing cycles. Request samples for testing before committing to bulk purchases to ensure compatibility with your design.
Related Manufacturers
- 主营：集成电路、微控制器、单片机、晶体管、二极管
- 主营：数字信号IC、NANR闪存、射频晶体管、微控制器-MCU、开关IC、放大器IC、电源管理IC、接口IC、存储器IC、滤波器、电阻器、电容器、集成电路 IC、时钟与定时Ic、驱动器IC、射频放大器IC、以太网 IC、RF 开关 IC、模数转换器-ADC
- 主营：电池保护芯片、均衡芯片、二次保护芯片、保护板用Mos管
- 主营：集成电路、汽车连接器、汽车芯片、ST、电源管理芯片、运算放大器比较器、TI、NXP、单片机/ARM/DSP、继电器
- 主营：全新原装集成电路IC、电子元器件IC、芯片、电阻、电容、电感、全新原装现货、一站式配单欢迎询价