TL431AQDBVTE4

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TL431AQDBVTE4 is a three-terminal adjustable shunt regulator, classified into PMIC - Voltage Reference. It has an internal band-gap reference which provides a precise reference voltage output, allowing for precise voltage regulation. The TL431AQDBVTE4 also incorporates protective features such as current limit and thermally-activated shut down circuitry.

The TL431AQDBVTE4 can be applied in various applications, including power supplies, notebook computers, mobile phones, LED lightings, and various automotive and industrial applications. In switching power supplies, the TL431AQDBVTE4 provides precise voltage regulation with low output voltage ripple, while in LED lightings, the device is widely used in constant current power supply circuits or constant voltage power supply circuits.

In terms of its working principle, TL431AQDBVTE4 has an internal band-gap reference which provides a precise reference voltage output. The device also has an internal high gain amplifier, adjustable through two external resistors. This amplifier can provide up to 200mA output current, with a minimum power consumption of just 500uA, making the device ideal for low noise and low power applications.

The TL431AQDBVTE4 contains a 400mV breakdown voltage as well as a turn-on characteristic at 400mV. This allows the device to easily accommodate higher input and output voltages while still providing accurate voltage regulation. Furthermore, the device can operate over a temperature range of -40°C to 125°C, making it suitable for various industrial applications, where sudden temperature changes are common.

Overall, the TL431AQDBVTE4 is a three-terminal adjustable shunt regulator, classified into PMIC - Voltage Reference. It has a precise reference voltage output and is suitable for a wide range of applications, from power supplies to LED lighting. Its protecting features and wide temperature compatibility makes it especially suited for industrial applications.

The specific data is subject to PDF, and the above content is for reference