| Allicdata Part #: | MP3209DGU-LF-P-ND |
| Manufacturer Part#: |
MP3209DGU-LF-P |
| Price: | $ 0.85 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Monolithic Power Systems Inc. |
| Short Description: | IC REG BOOST ADJ 0.35A |
| More Detail: | Boost Switching Regulator IC Positive Adjustable 3... |
| DataSheet: |  MP3209DGU-LF-P Datasheet/PDF |
| Quantity: | 1000 |
| 500 +: | $ 0.77175 |
Specifications
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Function: | Step-Up |
| Output Configuration: | Positive |
| Topology: | Boost |
| Output Type: | Adjustable |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 2.5V |
| Voltage - Input (Max): | 6V |
| Voltage - Output (Min/Fixed): | 3V |
| Voltage - Output (Max): | 22V |
| Current - Output: | 350mA |
| Frequency - Switching: | 1.4MHz |
| Synchronous Rectifier: | No |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-UFDFN Exposed Pad |
| Supplier Device Package: | 8-UTQFN (2x2) |
Description
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The MP3209DGU-LF-P is a voltage regulator under PMIC (Power Management Integrated Circuit) that falls into the DC/DC switching regulator category. It is an integrated synchronous buck regulator that has been designed to regulate a 4.5V to 28V input voltage range down to produce a similarly adjustable (in 1.2mV to 10V increments) regulated output. It is specifically made for lower output current applications ranging from 1A to 5A, with products available in SIP and SOT23-5 packages.The MP3209DGU-LF-P has been designed to power a wide variety of industrial and consumer applications, and is particularly suitable for powering portable and handheld electronics. Some popular applications for it include powering network modems, WIFI access points, servers, set-top boxes, and PC mainboards. The primary benefit of the MP3209DGU-LF-P is its efficiency. It is an integrated synchronous buck regulator, meaning that it is capable of reaching a very high power density, while reaching up to 95% efficiency in certain input/output combinations. This makes it an ideal choice for general purpose, portable, and highly efficient applications. In order to achieve optimal efficiency, the MP3209DGU-LF-P features various protection features, including over current protection, short circuit protection, thermal shutdown protection, and over-voltage protection. In addition to its efficiency, the low EMI and low ripple of the MP3209DGU-LF-P contributes to the system stability and quality, making it an excellent choice for consumer electronics and sensitive circuit applications.Due to its versatility, the MP3209DGU-LF-P can also be used as a synchronous buck regulator in boost applications, allowing for an input voltage range from 0.7V to 28V, as well as an adjustable output voltage from 1.5V to 26V. This allows for great flexibility when designing high current and low voltage voltage regulator systems.The working principle behind the MP3209DGU-LF-P is relatively straightforward; it is a buck regulator, which means that it works by taking the input voltage, reducing it and regulating it down to the output voltage. When the MP3209DGU-LF-P is enabled, a high-side and a low-side MOSFET in a ‘buck’ configuration is used to draw current from the input source and convert it into a lower output voltage. The two power switches are designed to operate in synchronization, and as such, each switch has its own set of control pins.The switching speed of the MP3209DGU-LF-P can be adjusted depending on the application, allowing for fast and efficient switching and regulation of the voltage regardless of the output current. Additionally, the MP3209DGU-LF-P provides excellent load and line regulation and ripple rejection performance, even under extreme conditions such as transient load changes and large input line drops respectively.When it comes to thermal protection, the MP3209DGU-LF-P provides thermal shutdown protection to ensure safe operation of the voltage regulator, and also supports forced continuous mode, allowing for some added protection in situations where extreme margin of safety is necessary. All in all, the MP3209DGU-LF-P is an excellent choice for portable and low power applications due to its high efficiency, low EMI and low ripple, and its wide range of protection features. It is also easy to use and can be used in many applications due to its simple buck regulator configuration.
The specific data is subject to PDF, and the above content is for reference
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