AP7347E-115FDCWR-7R

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

The AP7347E-115FDCWR-7R is a low dropout regulator manufactured by Diodes Incorporated, featuring a fixed 1.15V output voltage and housed in the U-DFN2020-6 (SWP) package with code FDCWR. It operates within an input voltage range of 1.7V to 5.5V and guarantees a continuous output current of 500mA. The device provides high output accuracy of ±1%, a ripple rejection ratio of 75dB at 1kHz, and low output noise of 60µVrms from 10Hz to 100kHz. Quiescent current is specified as low as 75µA, and it includes a power-good indicator along with active output discharge functionality.

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

• Integrated power-good indicator for supply monitoring and sequencing
• Active output discharge ensures known system startup states when disabled
• Fold-back short-circuit current limit protects against overcurrent conditions
• Thermal shutdown protection prevents damage during overheating events

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

• Noise-sensitive equipment requiring stable power rails
• Desktops and notebooks
• Servers and gaming consoles
• Camera modules

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

Verify the specific ordering suffix matches the required package type and packing quantity. Confirm that the fixed output voltage designation aligns with the target circuit design requirements. Ensure compliance with RoHS and halogen-free standards if mandated by project specifications. Cross-reference the manufacturer part number with authorized distributor listings to confirm authenticity and availability status before finalizing procurement orders.

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

Select this component for applications demanding high precision and low noise performance within a compact footprint. The wide input voltage range accommodates various battery-powered or regulated supply sources. Consider the thermal resistance characteristics when designing PCB layouts to ensure reliable operation under maximum load conditions. Verify that the required output current does not exceed the guaranteed 500mA limit for optimal efficiency and stability.

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

This part belongs to the AP7347E series of low dropout regulators designed for high PSRR and low noise applications. It utilizes a CMOS process to achieve low quiescent current and high output accuracy. The series supports both fixed and adjustable output voltages across multiple packages, including U-DFN2020-6 and V-DFN3030-8 variants, catering to diverse space-constrained electronic designs.

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

AP7347E-115FDCW-7R