AP7341-31FS4-7

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

The AP7341-31FS4-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated, providing a nominal output voltage of 3.1V with a maximum continuous current capability of 300mA. It operates within an input voltage range of 1.7V to 5.25V and features high power supply rejection ratio performance of 75dB at 1kHz alongside low output noise of 60µVrms from 10Hz to 100kHz. The device incorporates an enable pin for power management control, utilizes a CMOS process architecture, and is housed in an X2-DFN1010-4 surface-mount package.

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

• Integrated enable pin allows precise power-on and shutdown control
• High ripple rejection ratio ensures stable operation under noisy conditions
• Low output noise supports sensitive analog and RF circuitry
• Built-in short-circuit protection safeguards against overcurrent events

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 before procurement. Confirm that the component meets RoHS compliance standards if environmental regulations apply to your manufacturing process. Ensure the supplier provides official datasheets to validate the electrical characteristics and pinout configuration for your design integration.

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

Select this component when a fixed 3.1V rail is required with minimal footprint constraints. Consider the low quiescent current for battery-operated applications requiring extended standby times. Evaluate the dropout voltage specifications against your minimum input voltage to ensure regulation stability across the full load current range.

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 offers various fixed output voltages ranging from 1.1V to 3.3V. All variants share the same X2-DFN1010-4 package and core architectural features, differing primarily in their internal resistor networks that set the specific output voltage level.

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

AP7341D-31FS4-7