AP7340D-15FS4-7

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

The AP7340D-15FS4-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated, providing a stable 1.5V output with a maximum current of 150mA. It operates within an input voltage range of 1.7V to 5.25V and features high power supply rejection ratio (PSRR) of 75dB at 1kHz. The device incorporates an enable pin for power control and includes internal short-circuit protection. It utilizes an X2-DFN1010-4 package designed for compact PCB layouts.

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

• Integrated enable pin allows precise power management and shutdown control
• High ripple rejection capability ensures clean power delivery in noisy environments
• Built-in short-circuit protection safeguards the regulator during fault conditions
• Low quiescent current design optimizes battery life in portable applications

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

• Smart Phone/PAD
• RF Supply
• Cameras
• Portable Video
• Wireless Communication

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

Verify the specific suffix FS4-7R against official Diodes Incorporated documentation to confirm tape and reel packaging specifications. Ensure the D variant designation matches requirements for auto-discharge functionality. Cross-reference the exact part number with authorized distributors to validate authenticity and compliance with RoHS standards before procurement.

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

Select this component when a fixed 1.5V rail is required with minimal footprint constraints. The D-series variant provides output discharge upon disable, which may be necessary for specific system power-down sequences. Evaluate thermal dissipation capabilities based on the expected load current and ambient temperature conditions within the target enclosure.

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

This device belongs to the AP7340 family of low dropout regulators from Diodes Incorporated. The series is characterized by CMOS process technology, offering high accuracy and low noise performance. The AP7340D specifically denotes the version equipped with an integrated resistor network for fixed outputs and an auto-discharge feature for the output capacitor when disabled.

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

AP7340-15FS4-7R serves as a non-discharge alternative within the same package.