UNITRODE PIC625 Switching Regulator
( Brand: Unitrode ), ( Manufacturer Part Number: PIC625 ), ( Part Type: Regulator )
Review UNITRODE Pcs Lot Positive Switching Regulator
The UNITRODE PIC625 is a compact and versatile switching regulator designed for various applications where a high-performance, adjustable power supply is required. Measuring only 2.2 x 1.7 inches, this switching regulator offers an input voltage range of 4.5V to 35V, making it suitable for use with a wide range of power sources.
The PIC625 is equipped with an adjustable output voltage, ranging from 1.2V to 36V, with a maximum output current of 5A. It features a constant-voltage, constant-current (CVCC) operating mode, ensuring a stable output voltage under varying load conditions. The regulator also incorporates over-current, over-voltage, and thermal protection to safeguard against potential damages.
This switching regulator boasts an efficient design with a typical efficiency of up to 90%, minimizing heat generation and reducing power loss. It also offers a low quiescent current of 10mA during no-load conditions, making it an excellent choice for applications with low power requirements.
The UNITRODE PIC625 comes with an adjustment pin for fine-tuning the output voltage, as well as an enable pin for remote control of the power supply. The regulator features a compact, surface-mount design with a footprint of 16 x 16mm, suitable for integration into space-constrained applications.
Additionally, the PIC625 is RoHS compliant and features a high level of protection against electromagnetic interference (EMI) and radio-frequency interference (RFI). The regulator comes with a comprehensive datasheet, application notes, and a user-friendly design, making it a popular choice for engineers and designers seeking a reliable, high-performance switching regulator.
Unitrode Pic625 is a switching regulator that is commonly used in various applications due to its high efficiency and compact size. Below are some pros and cons of buying this regulator:
Pros:1. High Efficiency: The Pic625 has an efficiency of up to 90%, which is much higher than linear regulators. This makes it an ideal choice for applications where power savings are important.
2. Compact Size: The Pic625 is available in a small SOT-223 package, making it suitable for space-constrained designs.
3. Wide Input Voltage Range: The regulator can handle input voltages ranging from 3.5V to 36V, making it adaptable to different power sources.
4. Low No-Load Voltage: The Pic625 has a low no-load voltage of 1.2V, which is lower than many other switching regulators, making it suitable for low-voltage applications.
5. Adjustable Output Voltage: The regulator has an adjustable output voltage range of 1.2V to 36V, allowing users to fine-tune the output voltage to their specific application.
Cons:1. Complex Circuitry: Compared to linear regulators, switching regulators like the Pic625 have more complex circuitry, which can make design and implementation more challenging.
2. High-Frequency Output: The regulator produces a high-frequency output, which can cause electromagnetic interference (EMI) and radio-frequency interference (RFI). Proper shielding and filtering techniques may be required to mitigate these issues.
3. Switching Noise: The regulator produces switching noise, which can be a concern for applications where low noise is critical.
4. Input Voltage Spikes: The Pic625 can be sensitive to input voltage spikes, which can cause damage to the regulator or the load. Proper filtering of the input voltage is recommended.
Conclusion:The Unitrode Pic625 is a high-performance switching regulator with a compact size and wide input voltage range. Its high efficiency and adjustable output voltage make it an attractive choice for many applications. However, its complex circuitry, high-frequency output, and sensitivity to input voltage spikes are potential drawbacks that should be considered. If the application requirements can accommodate these considerations, the Pic625 can be a good choice for powering low-voltage circuits with high efficiency.
Recommendation:If you require a high-efficiency, compact switching regulator with a wide input voltage range and adjustable output voltage, the Unitrode Pic625 is a good option to consider. However, carefully consider the potential drawbacks, such as complex circuitry, high-frequency output, and sensitivity to input voltage spikes, before implementing it in your design. Proper filtering and shielding techniques should also be employed to mitigate EMI and RFI issues.
Details:
3 Pcs lot PIC625 Unitrode Positive Switching Regulator. Shipping Handling.
part #: pic625 prices
- $12.11-$58.00
specifications contrpake:
- brand: Unitrode
- mpn: Pic625
- part type: Regulator
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- started: March 7, 2025
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