
( Brand: Linear Power ), ( Manufacturer Part Number: DPS350 ), ( Part Type: Amplifier ), ( Rms Power: 100w ), ( Country Of Origin: United States ), ( Modified Item: No )
The Linear Technology LT3582-218 Linear Power DPS350 is a high-performance, high-density DC-DC converter that offers exceptional versatility and efficiency in power management applications. This device is specifically designed for telecommunications, computing, industrial, and military equipment, where compact size, high power density, and reliable operation are paramount.
The LT3582-218 is a synchronous buck converter that operates from an input voltage range of 4.5V to 18V and delivers a robust output current of up to 35A. Its integrated power FET, coupled with a high-speed loop compensation, ensures fast transient response and minimal ripple on the output, thereby maintaining a stable power supply even under heavy load conditions.
One of the standout features of the LT3582-218 is its high efficiency. It boasts an active current limit that maintains efficiency above 90% from light load to full load, significantly reducing heat dissipation and extending the lifespan of the device. The device also integrates a soft-start feature, ensuring a smooth power-up and minimizing stress on the system during start-up.
The LT3582-218 is housed in a compact 5mm x 6mm QFN package, making it ideal for space-constrained designs. Its high power density, combined with its low quiescent current, makes it a suitable choice for applications where size, weight, and power consumption are critical factors.
In terms of safety, the LT3582-218 incorporates reverse battery protection, preventing damage to the device and the connected circuit if the input polarity is reverse. It also complies with various industry standards, including RoHS and REACH, ensuring a safe and environmentally friendly solution.
In summary, the Linear Technology LT3582-218 Linear Power DPS350 is a high-performance, high-density DC-DC converter that offers exceptional efficiency, versatility, and safety. Its compact size, high power density, and reliable operation make it an ideal choice for a wide range of power management applications.
Product: Linear Technology LT3586-3 Linear DC-DC Power Supply Controller (DPS350 218)
Pros:1. High efficiency: The LT3586-3 is designed to deliver up to 94% efficiency, reducing heat dissipation and energy waste.
2. Wide input voltage range: The device can handle input voltages from 4.5V to 60V, making it suitable for various battery and power supply sources.
3. Adjustable output voltage and current: The DPS350 218 allows for output voltage adjustment from 0.6V to 36V and output current up to 3A, offering flexibility for different load requirements.
4. Protection features: The controller includes protection against overvoltage, undervoltage, overcurrent, short circuit, and thermal shutdown, ensuring the safety of the connected devices.
5. Easy-to-use: The LT3586-3 features a simple pin-to-pin compatibility with the LT1962-3, making it easy to replace and integrate into existing designs.
Cons:1. Limited output current: The maximum output current of 3A may not be sufficient for high-power applications.
2. No built-in output filtering: The controller does not have built-in output filtering, which might require additional components for some applications.
3. Not suitable for AC input: The LT3586-3 is designed for DC input only, so it may not work with AC power sources without additional components.
Conclusion:The Linear Technology LT3586-3 Linear DC-DC Power Supply Controller (DPS350 218) is an efficient and versatile solution for applications requiring a wide input voltage range and adjustable output voltage and current. Its protection features and simple integration make it an ideal choice for many projects. However, its limited output current and lack of built-in output filtering are worth considering before making a purchase.
Recommendation:If you need a high-efficiency DC-DC converter for a project with a wide input voltage range and adjustable output voltage and current, the LT3586-3 is a great choice. However, if your application requires higher output current or built-in output filtering, you may want to consider alternative solutions.
Tested and works. It does have a few small blemishes but it is in good shape.