AP7387-30YR-13

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The AP7387-30YR-13 is a fixed-output linear regulator manufactured by Diodes Incorporated, providing a stable 3.0V output with a maximum current capacity of 150mA. It operates within a wide input voltage range from 5V to 60V and features a typical quiescent current of 2µA. The device incorporates high power supply rejection ratio (PSRR) performance of 70dB at 1kHz and maintains an output voltage accuracy of ±2%. It is housed in the SOT89 package variant designated as YR, which includes specific thermal resistance characteristics for efficient heat dissipation.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrated protection mechanisms including thermal shutdown, short-circuit protection, and output current limiting.
• Designed for excellent line and load regulation to ensure stable performance under varying conditions.
• Compliant with RoHS standards and manufactured as a halogen-free and antimony-free green device.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-powered equipment
• Smoke detectors and sensors
• EV and HEV battery management systems
• Micro-controller applications
• Home appliances

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the exact ordering suffix against official Diodes Incorporated documentation to confirm the specific package type and tape-and-reel configuration. Ensure that the component selection aligns with the required thermal management capabilities for the intended operating environment. Cross-reference datasheet specifications regarding absolute maximum ratings to prevent operational stress during procurement validation.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a wide input voltage range up to 60V is required alongside low quiescent current consumption. Consider the SOT89 YR package for its specific thermal dissipation properties compared to other variants. Evaluate the need for integrated protection features such as thermal shutdown and current limiting for robust system design.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the AP7387 series of ultra-low dropout regulators designed for high-voltage applications. The series offers multiple fixed output voltages and various package options including SOT23, SOT25, SOT89, and U-DFN2020-6. The AP7387-30YR-13 specifically denotes the 3.0V output version in the SOT89 YR package format.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

AP7387-30Y-13

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

What is the function of the exposed pad on the SOT89 package?

The exposed pad is internally connected to ground and should be connected to a large copper area on the PCB to maximize thermal dissipation.

Does the AP7387-30YR-13 include overcurrent protection?

Yes, the device includes output current limit, short-circuit protection, and thermal shutdown functions to prevent damage under fault conditions.