AP7375-18FDCW-7

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

The AP7375-18FDCW-7 is a fixed-output low dropout linear regulator (LDO) from Diodes Incorporated, providing a stable 1.8V output with a maximum load current of 300mA. It operates within a wide input voltage range of 3V to 45V and features an enable pin capable of handling up to 45V. The device incorporates thermal shutdown and short-circuit protection mechanisms. It is housed in a U-DFN2020-6 (SWP) package with exposed pad for enhanced thermal dissipation.

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

• Integrated enable pin supporting high-voltage control signals up to 45V
• Built-in thermal shutdown and short-circuit protection circuits
• Low quiescent current consumption for battery-powered applications
• High power supply rejection ratio for noise-sensitive environments

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

• Battery-powered equipment
• Smoke detectors and sensors
• Microcontroller applications
• Home appliances

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

Verify the specific suffix FDCW corresponds to the U-DFN2020-6 package type before ordering. Confirm that the 1.8V fixed output aligns with system requirements. Ensure PCB layout accommodates the exposed pad for optimal thermal performance. Check RoHS compliance status if required by local regulations.

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

Select this component when a wide input voltage range up to 45V is required alongside a compact surface-mount footprint. The U-DFN2020-6 package offers improved thermal characteristics compared to smaller alternatives. Consider the enable pin functionality if system power management requires external control of the regulator state.

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

This part belongs to the AP7375 series of ULDO regulators designed for high-voltage input applications. The series includes various output voltages and package options to suit different design constraints. The FDCW suffix specifically denotes the U-DFN2020-6 package configuration used in space-constrained designs requiring robust thermal management.

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

AP7375-18FDCWR-7R serves as a compatible alternative within the same series offering identical electrical specifications but utilizing the FDCWR package variant.