AP7387-50FDCR-7

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

The AP7387-50FDCR-7 is a fixed-output linear regulator manufactured by Diodes Incorporated, delivering a stable 5.0V output with a maximum continuous current of 150mA. It operates within a wide input voltage range from 5V to 60V and features a typical quiescent current of 2μA. The device provides high power supply rejection ratio (PSRR) of 70dB at 1kHz and maintains an output voltage accuracy of ±2%. Packaged in U-DFN2020-6 Type C, it includes built-in thermal shutdown, short-circuit protection, and output current limiting.

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

• Wide input voltage capability supporting up to 60V for robust operation in fluctuating power environments
• Integrated comprehensive protection mechanisms including thermal shutdown, short-circuit prevention, and current limiting
• High precision regulation with low dropout characteristics ensuring stable output under varying load conditions

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

• Battery-powered equipment requiring efficient power management
• Smoke detectors and environmental sensors
• Electric vehicle (EV) and hybrid electric vehicle (HEV) battery management systems
• Micro-controller applications demanding stable logic supply voltages
• Home appliances utilizing linear regulation for control circuits

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

Verify the specific ordering suffix FDCR corresponds to the U-DFN2020-6 Tape & Reel packaging configuration. Confirm that the component meets RoHS 3 compliance standards and is halogen-free as specified in the manufacturer documentation. Ensure procurement channels are authorized to guarantee product authenticity and traceability.

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

Select this component when a fixed 5V output is required with high input voltage tolerance up to 60V. Consider the U-DFN2020-6 package for compact surface-mount designs needing effective thermal dissipation via the exposed pad. Evaluate the 150mA current limit against peak load requirements to ensure adequate headroom for transient responses.

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 output voltages and package options, including SOT23, SOT89, SOT25, and U-DFN variants. The AP7387-50FDCR-7 specifically utilizes the U-DFN2020-6 Type C footprint optimized for space-constrained PCB layouts.

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

AP7387-50FDC-7 serves as a direct pin-compatible alternative differing only in tape-and-reel orientation or carrier type.