AP7341-32FS4-7

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

The AP7341-32FS4-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated, providing a nominal output voltage of 3.2V. It supports an input voltage range from 1.7V to 5.25V and guarantees a continuous output current of 300mA. The device features high power supply ripple rejection of 75dB at 1kHz and maintains a low quiescent current of 35µA. Output voltage accuracy is specified at ±1% at +25°C. It incorporates internal short-circuit protection and is housed in an X2-DFN1010-4 package.

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

• Integrated enable pin for precise power management control
• High ripple rejection capability for sensitive RF applications
• Low output noise performance suitable for communication equipment
• Built-in short circuit protection to prevent overcurrent damage

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 ordering suffix matches the required packaging format. Confirm that the component meets RoHS compliance standards and halogen-free requirements as defined by the manufacturer. Ensure the selected variant includes the necessary output discharge feature if system shutdown behavior requires it. Cross-reference the datasheet revision with the procurement documentation.

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

Select this component when a stable 3.2V rail is required within a 1.7V to 5.25V input window. Consider the 300mA current limit and the thermal dissipation capabilities of the X2-DFN1010-4 package. Evaluate the need for the enable function and ensure the PCB layout accommodates the recommended input and output capacitor placement for stability.

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

This part belongs to the AP7341 series of low dropout regulators designed for handheld communication equipment. The series utilizes a CMOS process to achieve low power consumption and high line/load transient response. The AP7341 family offers various fixed output voltages ranging from 1.1V to 3.3V, all packaged in the compact X2-DFN1010-4 form factor.

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

AP7341D-32FS4-7