Allicdata Part #: | DPA425G-TL-ND |
Manufacturer Part#: |
DPA425G-TL |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Power Integrations |
Short Description: | IC CONV DC-DC DPA SWITCH 8SMD |
More Detail: | DPA-Switch® Converter, Power Over Ethernet and Tel... |
DataSheet: | DPA425G-TL Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Specifications
Series: | DPA-Switch® |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Applications: | Converter, Power Over Ethernet and Telecom Applications |
Voltage - Input: | 16 V ~ 75 V |
Number of Outputs: | 1 |
Voltage - Output: | 220V |
Operating Temperature: | -40°C ~ 125°C |
Mounting Type: | Surface Mount |
Package / Case: | 8-SMD, Gull Wing |
Supplier Device Package: | 8-SMD |
Description
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The DPA425G-TL is a special-purpose voltage regulator in the power management integrated circuit (PMIC) family. It is integrated with several components, including switching regulators, linear regulators, regulators, comparators and logic, which are designed to step up, step down, and level shifting of power voltage to manage power within a specified range. It is designed to meet the need of applications requiring large power output capabilities without exorbitant heat gain.In a typical application, the DPA425G-TL can provide a regulated voltage of up to 28V and current up to 25A. Its main function is to convert an input voltage, adjust the output voltage to within a preset range, and keep the output voltage from varying due to input voltage or load variations. The output voltage is set by adjusting the internal reference voltage, which is generated by a circuit of capacitors and resistors.The DPA425G-TL is capable of operating in several different modes, depending on the application. In linear mode, the voltage regulator acts as a current-sensing amplifier, drawing a certain level of current regardless of load or input voltage. In switching mode, the regulator works as a switching circuit, on-off controlling the current according to the needs of load or input voltage.For switching functionality, an internal circuit composed of N-Channel FETs controls the current flow. In operation, the current sensing resistor senses the output current and provides a sense voltage to the N-channel FET. If the sense voltage is greater than the reference voltage, the FET turns on and supplies the load with sufficient current. When the sense voltage drops below the reference voltage, the FET turns off and no current is supplied to the load.When operating in both linear and switching mode, the DPA425G-TL can provide smooth, regulated voltage and accuracy over wide variation of input voltage, load, and temperature. It also has low quiescent current and high efficiency due to cutting-edge MOSFET technology. With a maximum power dissipation of 25W, the DPA425G-TL is suitable for applications when LDO regulators alone are not enough.The DPA425G-TL can be used in numerous applications, such as lamps, LED lighting, portable electronic devices, and other industrial driving applications. With its low noise and high power output, it is ideal for applications that require precise voltage and current control. In addition, its high integration allows it to easily replace discrete components, resulting in lower cost and higher efficiency.Overall, the DPA425G-TL is a versatile, efficient and reliable special-purpose voltage regulator that can be used in a variety of applications requiring precise voltage and current control. Its multiple operating modes and high power output capabilities make it suitable for various power management purposes, whether in industrial or consumer electronics.The specific data is subject to PDF, and the above content is for reference
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