The AP3417CDNTR-G1 from Diodes Inc. is a compact, high-efficiency step-down DC-DC converter designed to deliver stable power in embedded systems. Although this part is now obsolete, it is still widely used in existing designs, making available stock like this especially valuable for teams responsible for maintaining legacy products.
It is a practical option if you need to maintain production continuity without redesigning around a new component.
Let’s take a closer look at what it offers.
A high-efficiency step-down converter designed for stable voltage regulation.
It helps reduce overall power loss while maintaining consistent performance.
A wide input voltage range of 2.5 V to 5.5 V.
It makes the device suitable for a variety of low-voltage applications.
An adjustable output voltage from 0.6 V up to 0.9 × VIN.
It gives you flexibility to configure the output based on your design requirements.
It can deliver up to 1 A of output current.
It provides reliable current for embedded and portable applications.
A 1.5 MHz switching frequency for more compact designs.
It allows the use of smaller external components, helping reduce overall board space.
Built-in protection features for safer operation.
It includes thermal shutdown, overcurrent protection, and undervoltage lockout to help protect both the device and the wider system.
This part is commonly used in: