Texas Instruments

TLVH431BCPK

The TLVH431BCPK is a high-voltage, precision micropower shunt regulator manufactured by Texas Instruments. It is designed to provide a stable and accurate output voltage over a wide range of input voltages and operating conditions.

Description:

The TLVH431BCPK is a fixed 5V output voltage regulator with an input voltage range of 4.5V to 60V. It is available in a small SOT-23 package, making it suitable for space-constrained applications. The device features a low quiescent current of 70µA, which makes it ideal for battery-powered applications.

Features:

1. Fixed 5V output voltage
2. Wide input voltage range (4.5V to 60V)
3. Low quiescent current (70µA)
4. High output current capability (up to 1A)
5. Low dropout voltage (300mV at 1A load)
6. Thermal shutdown protection
7. Short-circuit protection
8. SOT-23 package

Applications:

The TLVH431BCPK is suitable for a wide range of applications, including:

1. Portable electronic devices, such as smartphones, tablets, and wearables, where a stable and accurate 5V supply is required.
2. Battery-powered systems, where low quiescent current is essential for maximizing battery life.
3. Industrial systems, where a stable 5V supply is needed for sensitive analog or digital circuits.
4. Automotive applications, where a wide input voltage range and high reliability are required.
5. Power supply circuits, where a low-dropout regulator with high efficiency and low thermal dissipation is needed.

In summary, the TLVH431BCPK is a versatile and reliable high-voltage, precision micropower shunt regulator that offers a stable and accurate 5V output voltage over a wide range of input voltages and operating conditions. Its low quiescent current and small package size make it an excellent choice for a variety of applications, including portable electronics, battery-powered systems, and industrial equipment.