The AZ1117S-1.8E1 is a low dropout (LDO) positive voltage regulator manufactured by BCD Semiconductor Manufacturing Limited. It is designed to provide a fixed 1.8V output voltage with a low dropout voltage, making it suitable for applications where the input voltage is close to the desired output voltage. This regulator is part of BCD Semiconductor's range of linear regulators and is typically used in various electronic devices to ensure a consistent and reliable power supply.

Applications

• Post regulators for switching power supplies.
• Battery-powered equipment.
• Microprocessor power supplies.
• Peripheral power for PC and server.
• Industrial equipment.

Features

• Low Dropout Voltage: Ensures stable output even with a small difference between input and output voltage.
• Fixed Output Voltage: Provides a precise and consistent 1.8V output.
• Overcurrent Protection: Protects the regulator and the load from excessive current draw.
• Thermal Shutdown Protection: Prevents damage due to overheating.
• High Accuracy: Provides a highly accurate output voltage.

Benefits

• Stable Power Supply: Provides a reliable and consistent 1.8V power supply for sensitive electronic components.
• Efficient Operation: Low dropout voltage improves efficiency, especially in battery-powered applications.
• Protection: Overcurrent and thermal shutdown features enhance the reliability and lifespan of the device.
• Ease of Use: Fixed output voltage simplifies the design process.

Additional Details

The AZ1117S-1.8E1 typically comes in a surface-mount package. The dropout voltage is typically around 1.1V at the rated current. It is designed to operate over a wide temperature range. Consult the datasheet for comprehensive specifications, including input voltage range, output current capabilities, and thermal characteristics.