Allicdata Part #: | 1028-1340-2-ND |
Manufacturer Part#: |
RT6251AHGQW |
Price: | $ 1.16 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Richtek USA Inc. |
Short Description: | IC REG BUCK ADJ 3A SYNC 14WQFN |
More Detail: | Buck Switching Regulator IC Positive Adjustable 0.... |
DataSheet: | RT6251AHGQW Datasheet/PDF |
Quantity: | 1000 |
1500 +: | $ 1.04268 |
3000 +: | $ 0.99055 |
Voltage - Input (Max): | 18V |
Supplier Device Package: | 14-WQFN-AL (3.5x3.5) |
Package / Case: | 14-WFQFN Exposed Pad |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Synchronous Rectifier: | Yes |
Frequency - Switching: | 200kHz ~ 1.2MHz |
Current - Output: | 3A |
Voltage - Output (Max): | 18V |
Voltage - Output (Min/Fixed): | 0.8V |
Series: | -- |
Voltage - Input (Min): | 4.5V |
Number of Outputs: | 1 |
Output Type: | Adjustable |
Topology: | Buck |
Output Configuration: | Positive |
Function: | Step-Down |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
PMIC stands for power management integrated circuit and it is an integrated circuit board used to help regulate power usage in a wide range of applications across multiple platforms. PMICs are used in industrial, automotive, telecommunications and consumer electronic equipment amongst other areas. The RT6251AHGQW is an low-cost, low-voltage, high-performance DC-DC synchronous buck converter. The following will discuss the application field and working principle of the RT6251AHGQW.
Application Field
The RT6251AHGQW is most prominently used as a DC/DC step-down converter to create one or more regulated and adjustable output voltages from a single higher input voltage connection. Due to it\'s ultra-low voltage, the RT6251AHGQW is perfect for applications such as ASICs, memory, Blu-ray players and LCD monitors. These are just some of the many application fields of the RT6251AHGQW.
The RT6251AHGQW is a very versatile component and can be used in a number of different places. This component has been used in mobile phones, digital cameras, notebooks, PDAs, and various other electronic devices and gadgets. The RT6251AHGQW is also popular in automotive power systems as it can provide reliable and efficient power and voltage regulation with minimal output voltage ripple.
Working Principle
The RT6251AHGQW is based on the Buck switching regulator principle. This type of regulator works by controlling the conduction period of an electronic switch that is connected in series with the input voltage supply. The controller then regulates the output voltage of the converter by controlling the switch on and off times in order to maintain a constant output voltage.
The RT6251AHGQW is a synchronous buck converter as it uses two low-side switches to regulate the output voltage. By connecting these two switches to the same propagation delay element, they switch synchronously. This minimizes the voltage variations and noise, resulting in a much more stable and efficient operation of the buck converter.
The RT6251AHGQW features a highly integrated power supply architecture which also contains some powerful protection features. It includes overvolage protection, over temperature protection, under voltage protection and protection for reverse current and open loops.
Conclusion
The RT6251AHGQW is a widely used DC/DC synchronous buck converter integrated circuit which is perfect for applications that require ultra-low voltage and high levels of stability and efficiency. It can be used in many different application fields, from consumer electronics to automotive systems and beyond. Additionally, the RT6251AHGQW also includes a powerful protection feature set which helps ensure a safe and reliable operation of the device.
The specific data is subject to PDF, and the above content is for reference
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