The LE33CD is a highly dependable low drop voltage regulator designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This device is specifically engineered to deliver a fixed output voltage of 3.3V with remarkable accuracy, which makes it an ideal choice for powering low voltage circuits in a variety of applications.

Key Features

• Low Dropout Voltage: The LE33CD boasts a very low dropout voltage, ensuring efficient operation even when the input voltage is very close to the output voltage. This feature is particularly beneficial for battery-operated devices, where maximizing the use of available power is crucial.
• Output Voltage Precision: With an output voltage of 3.3V, the LE33CD provides a highly precise voltage regulation, which is essential for sensitive electronic components that require stable power to function correctly.
• High Current Capability: This regulator can deliver up to 100mA of load current, making it suitable for a wide range of applications, from microcontrollers to small motors.
• Thermal Overload Protection: Safety is a key consideration in any power management device, and the LE33CD includes thermal overload protection to prevent damage from overheating.
• Short Circuit Protection: In addition to thermal protection, this voltage regulator also includes short circuit protection, enhancing the reliability and longevity of both the regulator and the device it powers.
• Low Quiescent Current: The LE33CD is designed to have a low quiescent current, which is beneficial for extending battery life in portable applications.
• TO-92 Package: The device comes in a TO-92 package, which is known for its ease of integration into various circuit designs.

Applications

The LE33CD's stable output and low power consumption make it an excellent choice for a wide array of electronic applications, including but not limited to:

• Battery-powered devices
• Portable electronics
• Microcontroller power supply
• Low power instrumentation
• Peripheral power supply

In conclusion, the STMicroelectronics LE33CD low drop voltage regulator is a versatile and reliable component that offers the performance and protection features necessary for modern electronics. Whether in industrial, commercial, or hobbyist projects, the LE33CD stands out as a go-to choice for 3.3V power regulation needs.