AP7375-36FDCW-7

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

The AP7375-36FDCW-7 is a fixed-output low-dropout linear regulator manufactured by Diodes Incorporated. It provides a regulated output voltage of 3.6V with a maximum load current capability of 300mA. The device supports a wide input voltage range from 3V to 45V and features a typical quiescent current of 2.1μA. It is housed in a U-DFN2020-6 (SWP) package with wettable flanks, designated as Type UXC.

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

• Integrated enable pin supporting high-voltage logic levels up to 45V for system power management control
• Includes thermal shutdown and internal current limiting protection mechanisms to prevent damage during fault conditions
• Delivers high power supply rejection ratio at 1kHz to maintain stable output under noisy input conditions

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

• Battery-powered equipment requiring efficient power regulation
• Smoke detectors and environmental sensors
• Microcontroller applications needing clean power rails

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

Verify the specific suffix FDCW corresponds to the U-DFN2020-6 package variant when sourcing. Confirm that the ordering information matches the required tape and reel packing quantity specified by the manufacturer. Ensure compatibility with surface mount assembly processes suitable for the exposed pad thermal design.

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

Select this component when a fixed 3.6V rail is required within a wide input voltage environment. Consider the U-DFN2020-6 package for its compact footprint and enhanced thermal dissipation capabilities compared to standard packages. Evaluate the need for the enable pin functionality against simpler fixed-regulator alternatives without control inputs.

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

This part belongs to the AP7375 series of ultra-low dropout regulators designed for high-voltage input applications. The series offers multiple fixed output voltages including 1.8V, 3.0V, 3.3V, 3.6V, and 5.0V. It is available in various packages such as SOT23, SOT25, SOT89, and the U-DFN2020-6 type used in this specific part number.

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

AP7375-36WR-7

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

What is the function of the EN pin on this regulator?

The EN pin allows the user to enable or disable the LDO output. It accepts an input voltage up to 45V, making it compatible with high-voltage control signals.

Does the AP7375-36FDCW-7 include short-circuit protection?

Yes, the device features integrated short-circuit protection and thermal shutdown to safeguard the regulator and the connected load during fault conditions.