STMicroelectronics

LM235Z

The LM235Z is a voltage regulator integrated circuit (IC) manufactured by STMicroelectronics. It is a member of the LM235 series, which are adjustable three-terminal positive voltage regulators with built-in current limiting, thermal shutdown, and safe area protection.

Description:

The LM235Z is available in a TO-220 package, making it suitable for a wide range of applications. It is designed to provide a stable output voltage to various electronic devices, protecting them from voltage fluctuations and ensuring their proper functioning.

Features:

1. Adjustable output voltage: The LM235Z allows for an adjustable output voltage, typically ranging from 1.2V to 37V, making it versatile for different applications.
2. Three-terminal configuration: The regulator has only three terminals: input, output, and reference/adjustment, simplifying the design and reducing the number of external components required.
3. Internal current limiting: The LM235Z features built-in current limiting, which protects the device from overload conditions and potential damage.
4. Thermal shutdown: The regulator has a thermal shutdown feature that protects it from overheating by automatically reducing the output voltage if the temperature exceeds a certain threshold.
5. Safe area protection: The LM235Z includes safe area protection to prevent damage due to transient voltages or other external factors.

Applications:

The LM235Z is suitable for a wide range of applications, including but not limited to:

1. Power supply voltage regulation: It can be used to provide a stable output voltage for various electronic devices, such as computers, communication equipment, and industrial control systems.
2. Battery charging circuits: The LM235Z can be used to regulate the charging voltage for batteries, ensuring safe and efficient charging.
3. Motor speed control: In motor control applications, the LM235Z can be used to regulate the voltage supplied to the motor, allowing for precise speed control.
4. LED lighting: The regulator can be used to provide a stable voltage for LED lighting applications, ensuring consistent brightness and prolonging the life of the LEDs.
5. Laboratory equipment: The LM235Z can be used in laboratory equipment to provide a stable voltage source for experiments and testing.

In summary, the LM235Z is a versatile and reliable voltage regulator IC that offers adjustable output voltage, built-in protection features, and a simple three-terminal configuration. It is suitable for a wide range of applications, from power supply regulation to motor control and LED lighting.