The ST890BD is a highly efficient, low-dropout voltage regulator designed and manufactured by STMicroelectronics, a global semiconductor leader. This product is specifically engineered to provide a stable and reliable power supply in a wide range of electronic applications. Its low-dropout performance ensures that devices maintain a consistent voltage even when the supply voltage is very close to the output voltage, making it ideal for battery-operated devices.

Key Features

• Precision Output Voltage: The ST890BD offers a precise output voltage, ensuring that the connected device receives a steady and accurate supply of power.
• Low Dropout Voltage: Designed to operate with a very low voltage difference between the input and output, this regulator maintains functionality even under critical conditions.
• High Output Current: Capable of delivering a high output current, the ST890BD can support devices that require more power without compromising performance.
• Thermal Protection: The device includes thermal shutdown circuitry that protects it from damage due to overheating, enhancing its reliability and lifespan.
• Short Circuit Protection: Inbuilt short-circuit protection features safeguard the regulator and the connected device from potential damage caused by short circuits.

Applications

The ST890BD is suitable for a vast array of applications, including but not limited to:

• Consumer Electronics
• Automotive Systems
• Telecommunications
• Computer Peripherals

Technical Specifications

• Output Voltage Range: 1.2V to 3.3V
• Dropout Voltage: 100mV
• Output Current: Up to 1A
• Package Type: TO-220

For more detailed information, including pin configurations, package dimensions, and environmental specifications, refer to the ST890BD datasheet available on the STMicroelectronics website.