Allicdata Part #: | MP9115DQT-LF-P-ND |
Manufacturer Part#: |
MP9115DQT-LF-P |
Price: | $ 1.17 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Monolithic Power Systems Inc. |
Short Description: | IC REG BUCK ADJ 2.5A SYNC |
More Detail: | Buck Switching Regulator IC Positive Adjustable 0.... |
DataSheet: | MP9115DQT-LF-P Datasheet/PDF |
Quantity: | 1000 |
500 +: | $ 1.06672 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Not For New Designs |
Function: | Step-Down |
Output Configuration: | Positive |
Topology: | Buck |
Output Type: | Adjustable |
Number of Outputs: | 1 |
Voltage - Input (Min): | 2.7V |
Voltage - Input (Max): | 6V |
Voltage - Output (Min/Fixed): | 0.8V |
Voltage - Output (Max): | 6V |
Current - Output: | 2.5A |
Frequency - Switching: | 1.2MHz |
Synchronous Rectifier: | Yes |
Operating Temperature: | -40°C ~ 85°C (TA) |
Mounting Type: | Surface Mount |
Package / Case: | 10-WFDFN Exposed Pad |
Supplier Device Package: | 10-TQFN (3x3) |
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The MP9115DQT-LF-P is an integrated DC-DC step down regulator with a fixed output of 3.0 volts. It features a current mode control with a wide input, low cost, and high-efficiency architecture for cost-effective power solution applications.
The main application field of the MP9115DQT-LF-P is power solution operations under a limited space or cost-conscious applications such as those found in smart phones, tablets and other portable consumer electronics products. This device is designed to maximize efficiency while providing excellent output ripple and noise suppression, to ensure low-power operation. Moreover, the MP9115DQT-LF-P has a wide input voltage range, and is also capable of providing burst mode operation which allows the device to operate in low light conditions.
The working principle of the MP9115DQT-LF-P is based on the DC-DC switching regulator and its design for controlling the conversion of input voltage to a certain output voltage. This is accomplished by the use of two transistors, one of which is used as the main switch, and the other as the control transistor. When the control transistor is triggered, the main switch is turned on, allowing the current from the input voltage to flow. As the current flows, a certain amount of energy is transferred via the output capacitor to the output, which then adjusts its voltage according to the desired level. After the current reaches a certain level, the control transistor is triggered again, cutting off the main switch and ceasing the transfer of energy.
It is also important to note that the MP9115DQT-LF-P operates using pulse-width modulation (PWM) technology. In simple terms, this technology works by switching the main switch on and off at a rapid rate and changing the duty cycle (the ratio of on time to off time) of the main switch in order to control the output voltage of the regulator. This gives the regulator a very responsive and efficient response as small changes in the duty cycle can yield significant changes in output voltage.
The MP9115DQT-LF-P is an extremely efficient and reliable switch mode DC-DC regulator and is ideal for many applications in the consumer electronics industry. Its wide input range, high efficiency, and low cost make it a great option for cost conscious designs. Additionally, its PWM control circuit, advantageous light load performance, and excellent load transient response makes this a very attractive option for many power solution applications.
The specific data is subject to PDF, and the above content is for reference
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