AP7375-33FDCWR-7R

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

The AP7375-33FDCWR-7R is a fixed-output low-dropout linear regulator (LDO) from Diodes Incorporated, providing a stable 3.3V output with a maximum load current of 300mA. It operates within a wide input voltage range of 3V to 45V and features a typical quiescent current of 2.1μA. The device incorporates an enable pin that accepts up to 45V for power control. Packaged in the U-DFN2020-6 (SWP) Type UXC format, it offers high output voltage accuracy of ±2% and excellent line/load regulation.

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

• Wide input voltage range supporting operation from 3V to 45V
• Integrated enable pin accepting up to 45V for precise power management
• High power supply rejection ratio ensuring effective noise filtering
• Built-in thermal shutdown and short-circuit protection mechanisms

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 package code FDCWR corresponds to the required U-DFN2020-6 footprint on your PCB layout. Confirm the suffix -7R indicates the standard tape and reel packing quantity of 3000 units as defined in the manufacturer's ordering information. Ensure compatibility with RoHS 3 compliance standards before finalizing procurement orders.

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 integrated enable pin allows for system-level power sequencing or standby mode control. Verify that the application requires a fixed 3.3V output and can accommodate the necessary input and output capacitance values for stability.

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 inputs. The family includes various fixed output voltages and multiple package options such as SOT23, SOT25, SOT89, and U-DFN2020-6. The FDCWR variant specifically utilizes the exposed pad U-DFN package for enhanced thermal dissipation capabilities.

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

AP7375-33FDCW-7 is the non-reel version of the same electrical specification and package type.