
( Brand: Pololu ), ( Manufacturer Part Number: 2852 ), ( Part Type: Voltage Regulator )
The Pololu D24V25F6 step-down voltage regulator is a versatile and high-performance solution for powering single-cell LiPo or NiMh batteries in your electronic projects. This regulator is based on the Texas Instruments LM317 adjustable voltage regulator, and it offers several advantages over traditional linear regulators.
First, this step-down regulator is specifically designed for input voltages ranging from 2.4V to 6.2V, making it an excellent choice for use with rechargeable battery packs. The input voltage can be higher than the output voltage, allowing for efficient power transfer and reducing power losses.
The D24V25F6 regulator is adjustable, with a fixed 2.5V output voltage. The adjustment range is from 1.2V to 3.6V, making it suitable for powering a wide range of low-voltage electronics. The output voltage is set by the use of external adjustable voltage divider, which is easy to set up and allows for precise voltage adjustment.
This regulator also features a low quiescent current of less than 5mA, which helps to conserve battery power when the load is disconnected. It also includes thermal shutdown protection to prevent overheating, ensuring the safety of your electronics.
The small size of the D24V25F6 regulator makes it an ideal choice for portable applications, measuring only 0.9 x 0.8 inches. It is also available in a low-profile SOT-23 package for even smaller applications.
The regulator comes with a 3-terminal adjustable voltage regulator module, which includes the adjustment potentiometer, making it easy to use and install. The regulator also includes a protection diode to prevent reverse battery connection.
In summary, the Pololu D24V25F6 step-down voltage regulator is a high-performance, adjustable regulator designed for use with single-cell LiPo or NiMh batteries. It offers efficient power transfer, precise voltage adjustment, low quiescent current, thermal protection, and a small size, making it an excellent choice for portable electronics projects.
The Pololu D24V25F6 step-down voltage regulator (Part Number: 2852) is a popular choice for those in need of a compact and efficient voltage regulator. Here are some pros and cons that might help you decide if this regulator is the right fit for your project:
Pros:1. Wide Input Voltage Range: The D24V25F6 can handle input voltages as high as 36V, making it suitable for various applications.
2. Compact Size: With dimensions of 0.7 x 0.9 inches, this regulator is small and easy to integrate into projects.
3. Low Quiescent Current: This regulator has a quiescent current of less than 1 mA, which is beneficial for battery-powered applications.
4. Adjustable Output Voltage: The regulator can be adjusted to output voltage levels between 1.2V and 36V.
5. Protective Features: The D24V25F6 includes reverse voltage protection, thermal shutdown, and over-current protection.
Cons:1. Limited Current Capacity: The maximum continuous current this regulator can deliver is 250 mA, which might not be sufficient for high-power applications.
2. Fixed Output Voltage: Although the output voltage is adjustable within a range, it cannot be set to a precise, fixed value.
3. Lack of Short Circuit Protection: The regulator does not include built-in short circuit protection, which may require additional components in the circuit.
Conclusion:The Pololu D24V25F6 step-down voltage regulator is an excellent choice for projects requiring a compact, adjustable, and efficient voltage regulator. Its wide input voltage range, protective features, and low quiescent current make it a popular option for various applications. However, its limited current capacity and the lack of fixed output voltage might be drawbacks for some users. If your project requires a higher current capacity or a fixed output voltage, you may need to consider alternative solutions.
Recommendation:If you are looking for a compact and efficient adjustable voltage regulator with a wide input voltage range and protective features, the Pololu D24V25F6 step-down voltage regulator (Part Number: 2852) is a strong candidate for your project. Just be sure to consider its limited current capacity and the need for additional components (such as short circuit protection) based on your specific application requirements.
7 prime specifications minimum operating voltage : v maximum 38 continuous output current: 5 a integrated reverse- voltage protection the Pololu D24V25F6 step-down voltage regulator small synchronous switching or buck takes an input of up to 38 v and efficiently reduces it 6. 5 a output voltage : 6 v reverse voltage protection: y maximum quiescent current: prime mounting holes for 2 or m2 screws typical continuous. 7 ma dimensions size: 0.