| Allicdata Part #: | PT5102N-ND |
| Manufacturer Part#: |
PT5102N |
| Price: | $ 0.00 |
| Product Category: | Power Supplies - Board Mount |
| Manufacturer: | Texas Instruments |
| Short Description: | DC DC CONVERTER 12V 12W |
| More Detail: | Linear Regulator Replacement DC DC Converter 1 Out... |
| DataSheet: |  PT5102N Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Current - Output (Max): | 1A |
| Base Part Number: | PT5102 |
| Size / Dimension: | 1.00" L x 0.38" W x 1.02" H (25.4mm x 9.7mm x 25.9mm) |
| Package / Case: | 3-SIP Module |
| Mounting Type: | Through Hole |
| Efficiency: | 94% |
| Operating Temperature: | -40°C ~ 85°C |
| Features: | OCP, OTP |
| Applications: | ITE (Commercial) |
| Power (Watts): | 12W |
| Series: | PT5100 |
| Voltage - Output 3: | -- |
| Voltage - Output 2: | -- |
| Voltage - Output 1: | 12V |
| Voltage - Input (Max): | 38V |
| Voltage - Input (Min): | 16V |
| Number of Outputs: | 1 |
| Type: | Linear Regulator Replacement |
| Part Status: | Obsolete |
| Packaging: | Tray |
Description
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DC-DC converters have become an essential part of modern day electronic applications. This is because they are used to efficiently convert voltages and currents, allowing devices to run at different productivity levels or to satisfy specific requirements. The PT5102N is a highly efficient, current-mode, DC-DC synchronous buck converter that is ideal for a variety of power supply applications.In this article, we’ll discuss the application fields and working principle of the PT5102N DC-DC converter.The PT5102N is designed to deliver up to 4A continuous output current, free of concerns around voltage surges and drops. It has a switching frequency of 250KHz which provides excellent noise-suppression capability, and a wide 4V to 23V input voltage range. Furthermore, it is capable of achieving maximum conversion efficiencies up to 97%. The PT5102N is highly versatile and is able to provide standard synchronous buck converters, as well as synchronous boost, universal buck converters. The PT5102N, with its superior performance characteristics, is perfect for numerous mobile applications such as smartphones, tablets, digital cameras, and other high-density and space-saving power supplies. Moreover, it is well-suited for use in the industrial, medical, consumer electronics and automotive industries.When it comes to the working principle of the PT5102N, it is a synchronous multi-module power stage which includes an n-channel MOSFET and ( sometimes ) a p-channel MOSFET. The drivers for the two MOSFETs are provided by an internal control controller which controls the pulse width modulation (PWM) signal that is used to control the MOSFET turn-on and turn-off. The MOSFETs then transfer energy into an output voltage capacitor. The output is regulated either by a voltage feedback or current sensing loop.Once the output voltage is set, the whole loop is closed by a low-drop voltage regulator or a current source circuit. The PWM controller will adjust the duty cycle of the MOSFET drivers in response to the voltage or current feedback signals to ensure stable and regulated output voltage or current. The n-channel MOSFET and the p-channel MOSFET, when used together, provide two power paths for the output voltage: one path having a higher voltage drop and one path having a lower voltage drop. This allows the converter to achieve higher efficiency than that of a single path converter.In conclusion, the PT5102N is a highly efficient DC-DC converter and is perfect for a wide range of applications due to its outstanding efficiency and reliability. It is ideal for applications that demand a high current output with a wide input voltage range. It is also capable of superior noise suppression and is ideal for extreme environments. Its working principle is based on the control of two MOSFETs through an internal control and can either use a voltage feedback loop or a current sensing loop in order to achieve stable regulated output.
The specific data is subject to PDF, and the above content is for reference
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