AP7365-39ERG-13

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

The AP7365-39ERG-13 is a fixed-output low dropout linear regulator manufactured by Diodes Incorporated. It provides a stable 3.9V output with a maximum current capacity of 600mA. The device operates within an input voltage range of 2V to 6V and features a typical quiescent current of 35µA. It includes built-in current limit and thermal shutdown protection. The component is housed in a SOT-223 package (ER suffix) and is rated for an ambient temperature range of -40°C to +85°C.

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

• Fixed 3.9V output voltage option within the AP7365 series
• Low quiescent current consumption suitable for power-sensitive applications
• Integrated current limit and thermal shutdown for fault protection
• Stable operation with low ESR ceramic output capacitors

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

• FPGA and DSP core or I/O power supply
• Servers and notebook computers
• Consumer electronics devices
• Low and medium power applications

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

Verify the specific ordering suffix ERG-13 corresponds to the SOT-223 package and tape & reel packaging configuration. Confirm that the fixed 3.9V output variant meets the target circuit requirements. Check for any recent product change notifications regarding leadframe material or manufacturing facility updates. Ensure compatibility with RoHS3 and REACH standards as specified by the manufacturer.

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

Select this component when a fixed 3.9V rail is required with up to 600mA load capability. Consider the SOT-223 package for thermal performance and board space constraints. Evaluate the input voltage range against the source supply to ensure adequate headroom for the dropout voltage. Verify that the load transient response characteristics align with the dynamic power demands of the downstream circuitry.

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

The AP7365 series comprises low dropout linear regulators designed for portable and battery-powered applications. This family offers both adjustable and fixed output voltage options with high PSRR and fast transient response. The AP7365-39ERG-13 represents the fixed 3.9V variant in the SOT-223 package, providing a compact solution for power management in consumer and industrial electronics.

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

The datasheet explicitly recommends using the AP7366 instead of the AP7365 for new designs. No other direct substitute part numbers are documented in the provided source material.