| Allicdata Part #: | SI-8050SD-ND |
| Manufacturer Part#: |
SI-8050SD |
| Price: | $ 0.74 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Sanken |
| Short Description: | IC REG BUCK 5V 3A TO263-5 |
| More Detail: | Buck Switching Regulator IC Positive Fixed 5V 1 Ou... |
| DataSheet: |  SI-8050SD Datasheet/PDF |
| Quantity: | 1000 |
| 1600 +: | $ 0.67599 |
| Voltage - Input (Max): | 40V |
| Supplier Device Package: | TO-263-5 |
| Package / Case: | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -30°C ~ 125°C (TJ) |
| Synchronous Rectifier: | No |
| Frequency - Switching: | 60kHz |
| Current - Output: | 3A |
| Voltage - Output (Max): | -- |
| Voltage - Output (Min/Fixed): | 5V |
| Series: | -- |
| Voltage - Input (Min): | 7V |
| Number of Outputs: | 1 |
| Output Type: | Fixed |
| Topology: | Buck |
| Output Configuration: | Positive |
| Function: | Step-Down |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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At its core, the SI-8050SD is a DC-DC switching regulator, which is a type of voltage regulator. The general purpose of a DC-DC switching regulator is to convert an incoming voltage (such as a battery voltage) to a different voltage. The SI-8050SD is specifically designed as a step-down regulator to reduce the voltage level of the incoming current.
The SI-8050SD is a three-terminal regulator with input, output, and enable pins. The input pin is the voltage source, while the output pin is the output voltage. The enable pin allows the input voltage to be connected to the output when set to a high voltage. The maximum output current is 5 amp, 3.2 amps minimum.
The SI-8050SD is designed to provide exceptional efficiency with a minimum on-time of 0.9% of operating frequency and its average efficiency is 92%. It also features Overpower Protection (OPP), Over Load Protection (OLP), Over Temperature Protection (OTP), and Under Voltage Lockout Protection (UVLO). The SI-8050SD is a compact device with its total footprint only being 6.45mm x 4.5mm.
This device has a wide application field due to its robust and energy efficient capabilities. In addition, it has a wide range of operating temperatures, with -40°C to +85°C being the general grade and -40°C to +125°C being the industrial grade. This device can be used in a variety of markets, such as automotive, consumer electronics, renewable energy, medical, and military. It can also be used in a variety of voltage sources ranging from 5V-12V.
The working principle of the SI-8050SD is relatively simple. The device first converts an AC voltage to a DC voltage through a rectification process. The DC voltage is then fed into the circuit, where it is filtered and regulated by transistors and thyristors. Through the control of the pulses, the regulator adjusts the voltage to the desired output voltage at the output pin.
The SI-8050SD is a great choice for any application requiring accurate and efficient voltage regulation. It combines great performance with a small package size, making it a popular choice for portable electronics, automotive applications and other applications with limited space. The wide range of operating temperatures, protection features and efficient design make the SI-8050SD a versatile and valuable regulator.
The specific data is subject to PDF, and the above content is for reference
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