The LDBL20D-33R from STMicroelectronics is a low drop voltage regulator that is efficient, reliable, and designed for a variety of applications. This component is part of STMicroelectronics’ extensive range of power management devices known for their high performance and durability.

Key Features

• Output Voltage: The LDBL20D-33R offers a fixed output voltage of 3.3V, which is suitable for powering a wide range of low-voltage electronics.
• Low Dropout: With a low dropout voltage, this regulator can maintain output voltage regulation even when the supply voltage is very close to the output voltage, enhancing efficiency and battery life in portable applications.
• Current Capacity: It has a 200 mA maximum output current capacity, making it suitable for small-scale applications such as powering microcontrollers or other digital ICs.
• Thermal Protection: The device includes thermal shutdown protection that safeguards the regulator from damage due to overheating.
• Short Circuit Protection: The built-in short-circuit protection feature ensures that the device and the application are protected against fault conditions.
• Low Quiescent Current: It features a low quiescent current, which minimizes power consumption when the device is in idle mode, thus extending battery life in portable applications.
• Package: The LDBL20D-33R is available in a compact SOT-89 package, which is suitable for space-constrained applications.

Applications

The LDBL20D-33R is ideal for use in a variety of applications, including but not limited to:

• Battery-powered devices
• Portable and handheld equipment
• Microcontroller power supply
• Consumer electronics
• Low-power instrumentation

With its combination of features, the LDBL20D-33R low drop voltage regulator from STMicroelectronics is an excellent choice for designers looking for a reliable power management solution that can provide a stable voltage supply while maximizing energy efficiency. Its protection features and small footprint make it a versatile component suitable for a wide range of electronic applications.