| Allicdata Part #: | SC284AULTRC-ND |
| Manufacturer Part#: |
SC284AULTRC |
| Price: | $ 0.48 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Semtech Corporation |
| Short Description: | DUAL 2.5MHZ 1.8A SYNC BUCK |
| More Detail: | Buck Switching Regulator IC Positive Programmable ... |
| DataSheet: |  SC284AULTRC Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.44226 |
Specifications
| Series: | -- |
| Part Status: | Active |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Output Type: | Programmable |
| Number of Outputs: | 2 |
| Voltage - Input (Min): | 2.75V |
| Voltage - Input (Max): | 5.5V |
| Voltage - Output (Min/Fixed): | 1V |
| Voltage - Output (Max): | 3.3V |
| Current - Output: | 2A |
| Frequency - Switching: | 2.5MHz |
| Synchronous Rectifier: | Yes |
| Operating Temperature: | -40°C ~ 125°C (TA) |
Description
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SC284AULTRC voltage regulator is one of the most commonly used regulators in the field of PMIC voltage regulators and DC-DC switching regulators. It is designed for a wide range of applications where a combination of flexibility and low cost is needed. It is also suitable for use with a number of high current devices.The SC284AULTRC voltage regulator is a three terminal, low dropout linear voltage regulator, with a constant current output. This remarkable regulator has a high open-loop gain and positive feedback, so that it provides excellent regulation. Its wide operating voltage range and low power consumption make it ideal for a number of applications.The SC284AULTRC voltage regulator uses a differential pair of transistors to regulate the output voltage. The two transistors are connected in a complementary arrangement, with one transistor being switch-based, while the other is nonlinear-based. This allows the regulator to work over a wide voltage range, as the output voltage is continuous and free of any abrupt transitions.The operation of the SC284AULTRC voltage regulator is relatively simple. When the input voltage is greater than the output voltage, the switch-based transistor is switched on and the current flows through the regulator. This causes the output voltage to increase. On the other hand, when the input voltage is less than the output voltage, the nonlinear-based transistor is switched on and the current flows through the regulator in the opposite direction, thus decreasing the output voltage.The SC284AULTRC voltage regulator uses an internal analog multiplexer to switch between the differentiating and nonlinear transistors. This results in a very stable output voltage over a wide temperature range and overloading conditions.Overall, the SC284AULTRC voltage regulator is an excellent choice for a wide range of applications where flexibility, low cost, and high current operation are needed. Its stability and high open-loop gain make it a preferred choice for many designers. Additionally, its wide operating voltage range and low power consumption make it suitable for many uses.
The specific data is subject to PDF, and the above content is for reference
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