onsemi

TL431BIPG

TL431BIPG Description

The TL431BIPG is a precision shunt voltage reference IC designed for a wide range of power management applications. Manufactured by onsemi and categorized under Power Management (PMIC), this device offers adjustable output voltage with a typical temperature coefficient of 50ppm/°C, ensuring stable performance across varying temperatures. The TL431BIPG features a minimum output voltage of 2.495V and a maximum output voltage of 36V, providing flexibility in voltage regulation. It supports a cathode current of 1 mA and an output current of up to 100 mA, making it suitable for various load requirements. The device is housed in a through-hole package, specifically an 8DIP tube, and has a tolerance of ±0.4%, ensuring precise voltage regulation. Despite being marked as obsolete, the TL431BIPG remains unaffected by REACH regulations and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to moisture.

TL431BIPG Features

• Adjustable Output Voltage: The TL431BIPG provides an adjustable output voltage range from 2.495V to 36V, offering flexibility in voltage regulation for diverse applications.
• High Precision: With a tolerance of ±0.4%, the device ensures accurate voltage reference, critical for precision power management systems.
• Low Temperature Coefficient: The typical temperature coefficient of 50ppm/°C ensures stable performance across a wide temperature range, making it reliable in varying environmental conditions.
• High Output Current Capability: Capable of delivering up to 100 mA of output current, the TL431BIPG can support higher load requirements compared to similar devices.
• Shunt Reference Type: As a shunt reference, it operates by shunting excess current to ground, providing a stable voltage reference that is independent of load variations.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into existing PCB designs.
• Moisture Sensitivity Level 1: The MSL rating of 1 indicates that the device can be exposed to unlimited moisture without degradation, enhancing its reliability in humid environments.

TL431BIPG Applications

The TL431BIPG is ideal for a variety of applications where precise voltage regulation is required. Some specific use cases include:

• Power Supply Circuits: Used in adjustable voltage regulators to provide a stable reference voltage, ensuring consistent power delivery to sensitive electronic components.
• Battery Management Systems: Provides a stable reference voltage for battery chargers and monitoring circuits, enhancing the accuracy and reliability of battery management.
• Instrumentation and Control Systems: Utilized in precision measurement equipment and control systems where accurate voltage references are crucial for maintaining system accuracy.
• Consumer Electronics: Found in various consumer electronics devices, such as power adapters and chargers, to ensure reliable and stable power output.

Conclusion of TL431BIPG

The TL431BIPG is a versatile and reliable precision shunt voltage reference IC, offering adjustable output voltage, high precision, and stable performance across a wide temperature range. Despite its obsolete status, its unaffected REACH status and moisture sensitivity level of 1 make it a suitable choice for applications requiring precise voltage regulation. The TL431BIPG's high output current capability and through-hole mounting type further enhance its suitability for a wide range of power management applications.