Allicdata Part #: | AP3770AK6TR-G1-2-ND |
Manufacturer Part#: |
AP3770AK6TR-G1-2 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Diodes Incorporated |
Short Description: | IC REG CTLR AC/DC GEN3 |
More Detail: | Converter Offline Topology |
DataSheet: | AP3770AK6TR-G1-2 Datasheet/PDF |
Quantity: | 1000 |
Specifications
Series: | * |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Description
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Application Field and Working Principle of AP3770AK6TR-G1-2
Introduction
The AP3770AK6TR-G1-2 is a low-cost monolithic two phase synchronous buck converting DC-DC converter that can support up to 3A of output current. It is a single-chip, offline switcher integrated with a 6th-order control loop. This device is suitable for a wide input range of 5V to 15V. The device also allows for a range of adjustable output voltages and ports allowing for its flexible application. The AP3770AK6TR-G1-2 integrates critical circuit functions such as a voltage reference, two gate drivers, two high-side drivers, two low-side drivers, and two rectification diodes into one chip. The integrated protection features of the AP3770AK6TR-G1-2 include over-voltage protection (OVP), over-current protection (OCP), and over-temperature protection (OTP).Application Fields
The AP3770AK6TR-G1-2 is particularly suitable for small form-factor products such as mobile computing and consumer applications. Its portability and small footprint make it ideal for applications in areas such as tablets, smartphones, and portable media players requiring efficient power conversion for their small form factor. The device is also suitable for a variety of applications requiring high-efficiency such as LED display modules, industrial automation systems, and solar micro-inverters, among others.Working Principle
The AP3770AK6TR-G1-2 works in a step-down architecture when operated in two phase. The device starts with a synchronous boost cycle that generates a higher output voltage than the input voltage and then regulates the desired output voltage by regulating the switch on and off times. The device continuously operates in cycles, as described in the timing diagram. The device includes two operational stages: boost and buck. During the boost stage, the power is transferred from the input supply to the output. During the buck stage, the power is transferred from the output to the input supply. The boost voltage is regulated by adjusting the switching frequency to ensure that the output voltage is within the permissible range. In the AP3770AK6TR-G1-2, the integrated control loop monitors the output voltage and adjusts the switch on and off times in order to regulate it. This ensures that the desired output voltage is maintained and that the efficiency of the device is optimized. The integrated safety features such as OVP, OCP, and OTP protect the device in case of overloads, under-voltages, and excessive temperatures.Conclusion
The AP3770AK6TR-G1-2 is a versatile and low-cost monolithic two phase synchronous buck converter that is suitable for a wide range of applications. The device provides high efficiency, small form-factor, and highly integrated protection features. Its operating principle consists of two stages, boost and buck, which regulate the output voltage by adjusting the switch on and off times. The AP3770AK6TR-G1-2 is an ideal choice for applications that require high efficiency, such as LED display modules, industrial automation systems, solar micro-inverters and portable consumer products.The specific data is subject to PDF, and the above content is for reference
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