onsemi

TL431BCLPRM

TL431BCLPRM Description

The TL431BCLPRM is a precision shunt voltage reference integrated circuit (IC) designed for a wide range of power management applications. Manufactured by onsemi, this device offers an adjustable output voltage with a typical temperature coefficient of 50ppm/°C, ensuring stable performance across varying temperatures. The TL431BCLPRM features a minimum output voltage of 2.495V and a maximum output voltage of 36V, making it suitable for various voltage regulation needs. It can source up to 100 mA of output current, providing robust power delivery capabilities. The device operates within an ambient temperature range of 0°C to 70°C, making it ideal for applications in moderate environmental conditions. Despite its obsolete status, the TL431BCLPRM remains a reliable choice for precision voltage regulation, with a tolerance of ±0.4% and a cathode current of 1 mA. Packaged in a Through Hole TO92-3 format, it is easy to integrate into printed circuit boards (PCBs) and is unaffected by the REACH regulation, ensuring compliance with environmental standards.

TL431BCLPRM Features

• Adjustable Output Voltage: The TL431BCLPRM provides a wide adjustable output voltage range from 2.495V to 36V, offering flexibility in voltage regulation.
• High Output Current Capability: With a maximum output current of 100 mA, this IC can support a variety of power-hungry applications.
• Low Temperature Coefficient: A typical temperature coefficient of 50ppm/°C ensures stable performance across the operating temperature range of 0°C to 70°C.
• High Precision: The ±0.4% tolerance guarantees accurate voltage regulation, making it suitable for precision applications.
• Shunt Reference Type: As a shunt reference, the TL431BCLPRM can be easily integrated into voltage regulator circuits.
• Cathode Current: The device operates with a cathode current of 1 mA, ensuring efficient power consumption.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the TL431BCLPRM is suitable for use in environments with varying humidity levels.
• Compliance: The TL431BCLPRM is REACH unaffected, ensuring compliance with environmental regulations and standards.
• Packaging: Available in a Through Hole TO92-3 package, it is easy to mount and integrate into PCBs.

TL431BCLPRM Applications

The TL431BCLPRM is ideal for a variety of applications requiring precise voltage regulation. Its adjustable output voltage and high output current capability make it suitable for:

• Power Supplies: Ideal for use in linear and switching power supplies where stable voltage regulation is critical.
• Battery Chargers: Ensures accurate voltage regulation for safe and efficient battery charging.
• Voltage Regulators: Can be used in voltage regulator circuits to maintain a stable output voltage.
• Reference Voltage Sources: Provides a stable reference voltage for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Overvoltage Protection Circuits: Can be used to protect sensitive electronic components from voltage spikes.
• Consumer Electronics: Suitable for applications in consumer electronics where precise voltage regulation is required.

Conclusion of TL431BCLPRM

The TL431BCLPRM is a versatile and reliable precision shunt voltage reference IC that offers a wide range of technical specifications and performance benefits. Despite its obsolete status, it remains a robust choice for applications requiring precise voltage regulation. Its adjustable output voltage, high output current capability, and low temperature coefficient make it suitable for a variety of applications, from power supplies to battery chargers. The TL431BCLPRM's compliance with environmental regulations and its easy-to-integrate Through Hole TO92-3 package further enhance its appeal. For engineers and designers seeking a reliable and precise voltage reference solution, the TL431BCLPRM is an excellent choice.