Texas Instruments

TL431BCDBZRG4  

Voltage References

The TL431BCDBZRG4 is a precision programmable shunt regulator manufactured by Texas Instruments. It is a popular choice for a variety of applications due to its high precision, low drift, and ease of use.

Description:

The TL431BCDBZRG4 is a three-terminal adjustable shunt regulator that can be used to create a stable reference voltage or to regulate the output voltage of a power supply. It features a shunt mode of operation, where the output voltage is regulated by adjusting the voltage across a small shunt resistor. The device has a built-in 2.5V reference and a programmable output voltage range of 2.5V to 37V.

Features:

• Precision adjustable shunt regulator
• Built-in 2.5V reference
• Programmable output voltage range of 2.5V to 37V
• Low temperature coefficient (25ppm/°C)
• Low ground current (1µA max)
• Thermal shutdown protection
• Short circuit protection
• Small SOT-23 package

Applications:

The TL431BCDBZRG4 is commonly used in a variety of applications, including:

1. Voltage regulation: It can be used to regulate the output voltage of a power supply or to create a stable reference voltage for other circuits.
2. Battery management: It can be used to monitor and regulate the voltage of batteries in a variety of applications, such as portable electronics and electric vehicles.
3. LED lighting: It can be used to regulate the current in LED lighting applications, providing consistent brightness and extending the life of the LEDs.
4. Motor control: It can be used to regulate the speed of motors in a variety of applications, such as robotics and industrial control systems.
5. Power management: It can be used in power management circuits to regulate the voltage and current supplied to various components in a system.

Overall, the TL431BCDBZRG4 is a versatile and reliable component that is widely used in a variety of electronic circuits. Its precision, low drift, and ease of use make it a popular choice for a wide range of applications.

TL431BCDBZRG4 Documents

Download datasheets and manufacturer documentation for TL431BCDBZRG4

Images :

Mechanical Outline Drawing      

PCN :

Add Cu as Alternative Wire Base Metal for Selected Device(s) (PDF)       Product Change Notification (PDF)       Product Change Notification 2024-06-24 (PDF)      

Product Catalogs :

431 Device Nomenclature (Rev. B)      

Technical Resources :

TL431x, TL432x TINA-TI AC Reference Design       TL431x, TL432x TINA-TI Transient Reference Design      

SPICE Models :

SPICE Model of TL431       TL431x, TL432x TINA-TI Transient & AC Spice Model       TL431 Family Unencrypted PSpice Transient and AC Model (Rev. B)