| Allicdata Part #: | SI-8001FFE-ND |
| Manufacturer Part#: |
SI-8001FFE |
| Price: | $ 2.33 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Sanken |
| Short Description: | IC REG BUCK ADJ 3.5A TO220F-5 |
| More Detail: | Buck Switching Regulator IC Positive Adjustable 0.... |
| DataSheet: |  SI-8001FFE Datasheet/PDF |
| Quantity: | 1323 |
| 1 +: | $ 2.11680 |
| 10 +: | $ 1.89000 |
| 25 +: | $ 1.70100 |
| 100 +: | $ 1.54980 |
| 250 +: | $ 1.39860 |
| 500 +: | $ 1.25496 |
| 1000 +: | $ 1.05840 |
| Voltage - Input (Max): | 40V |
| Supplier Device Package: | TO-220F-5 |
| Package / Case: | TO-220-5 Full Pack (Formed Leads) |
| Mounting Type: | Through Hole |
| Operating Temperature: | -30°C ~ 85°C (TA) |
| Synchronous Rectifier: | No |
| Frequency - Switching: | 300kHz |
| Current - Output: | 3.5A |
| Voltage - Output (Max): | 24V |
| Voltage - Output (Min/Fixed): | 0.8V |
| Series: | -- |
| Voltage - Input (Min): | 4.5V |
| Number of Outputs: | 1 |
| Output Type: | Adjustable |
| Topology: | Buck |
| Output Configuration: | Positive |
| Function: | Step-Down |
| Part Status: | Obsolete |
| Packaging: | Tube |
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The SI-8001FFE is a highly efficient, high-performance DC-DC step-down switching regulator. It is designed for electronic devices that require a steady supply of power from high input voltages to low output voltages. With a wide input voltage range of 2.7V to 6.5V and an adjustable output voltage range of 1.2V to 3.6V, this device is suitable for most applications. It is also equipped with several features and protection functions such as over-temperature protection, over-current protection, and short-circuit protection.
The SI-8001FFE is ideal for powering CPU cores, ASICs, and DSPs in portable electronic devices such as notebooks and tablets. It is also suitable for powering FPGAs and memories in communication systems, automotive applications, and industrial systems. Additionally, its high efficiency and low operating temperature allow it to be used in battery-powered systems such as cordless phones and wireless local area networks.
The working principle of the SI-8001FFE is based on pulse-width modulation (PWM) control. By varying the width of the pulses generated by the PWM control, the output voltage of the regulator can be adjusted. This PWM control is maintained within a fixed frequency range; this reduces the amount of noise produced, resulting in efficient and reliable operation.
The SI-8001FFE features soft-start and current-limit protection, allowing it to safely start-up when the voltage is applied. This helps to reduce surge currents and prevent damage to the power supply. It also incorporates an advanced over-temperature protection function, which automatically reduces the output current when the temperature exceeds a predetermined threshold. This helps to reduce voltage droop, further improving efficiency and reliability.
The SI-8001FFE is an excellent choice for high-performance, energy-efficient DC-DC step-down switching regulators. With its wide input voltage range, adjustable output voltage range, and protection functions, it offers superior performance for a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
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