PDA125B-3A1F

LED Drivers

PDA125B-3A1F is a high performance constant current LED driver which offers 1.2A constant current output and will be able to drive 4 LEDs in series. It is designed to provide excellent power efficiency for energy saving lighting applications, such as LED lighting, street lights, and downlights, etc. The PDA125B-3A1F also offers a wide input voltage range with OVP-LVP protection to guarantee the system and LED safety.

Application Field of PDA125B-3A1F

The PDA125B-3A1F LED Driver is designed for a variety of indoor LED lighting applications. It can be used for LED downlights, displays, decorative lights, and signage or general DIY lighting projects. The PDA125B-3A1F is particularly well suited for low voltage applications, as it provides high efficiency at low input voltages. It also offers protection against open and shortcircuits, temperature, EMI, OVP-LVP and over-temperature protection. This makes it exceptionally well suited for applications such as LED lighting for homes and small businesses.

Working Principle of PDA125B-3A1F

The PDA125B-3A1F LED Driver features an integrated high-efficiency, constant current, boost converter which works to establish the desired current level. This converter regulates the current flow to the LED load, which is done by sensing the forward voltage drop of the LED string. This voltage drop is compared to a reference voltage to establish the regulated current flow. Optionally, the PDA125B-3A1F can also be used to dim the LED load, enabling manual or automated dimming for different lighting effects.

The PDA125B-3A1F LED Driver has a wide input voltage range of 8~56V, and is capable of outputting up to 1.2A. This makes it compatible with a variety of low-voltage input sources, such as solar panels and battery sources. In addition, the PDA125B-3A1F has built-in protections against short circuits, EMI, OVP-LVP, and over-temperature, all of which help to ensure long-term performance and reliability.

The PDA125B-3A1F LED Driver also features an adjustable output LED current with a high accuracy of ±3%, which allows you to adjust the light output to suit your desired lighting effects. In addition, the PDA125B-3A1F is compatible with a wide range of dimming schemes, making it easy to integrate into a variety of LED lighting projects.

Overall, the PDA125B-3A1F LED Driver is an ideal solution for a wide range of indoor LED lighting applications. It offers high efficiency, adjustable current, and protection against open and short circuits, temperature, EMI, and OVP-LVP, making it a safe and reliable solution for LED lighting projects.