| Allicdata Part #: | MCP1603LT-180I/OS-ND |
| Manufacturer Part#: |
MCP1603LT-180I/OS |
| Price: | $ 0.58 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microchip Technology |
| Short Description: | IC REG BCK 1.8V 0.5A SYNC TSOT23 |
| More Detail: | Buck Switching Regulator IC Positive Fixed 1.8V 1 ... |
| DataSheet: |  MCP1603LT-180I/OS Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.53210 |
Specifications
| Voltage - Output (Min/Fixed): | 1.8V |
| Base Part Number: | MCP1603L |
| Supplier Device Package: | TSOT-23-5 |
| Package / Case: | SOT-23-5 Thin, TSOT-23-5 |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Synchronous Rectifier: | Yes |
| Frequency - Switching: | 2MHz |
| Current - Output: | 500mA |
| Voltage - Output (Max): | -- |
| Series: | -- |
| Voltage - Input (Max): | 5.5V |
| Voltage - Input (Min): | 2.7V |
| Number of Outputs: | 1 |
| Output Type: | Fixed |
| Topology: | Buck |
| Output Configuration: | Positive |
| Function: | Step-Down |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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MCP1603LT-180I/OS Application Field and Working Principle
The MCP1603LT-180I/OS is an advanced DC-DC switching regulator specifically designed for use by power system designers in a variety of applications. It offers user-friendly design support and tailored system optimization, with flexibility that allows for quick design optimization and easy modification to satisfy system needs. This article will discuss the application field and working principle of the MCP1603LT-180I/OS.Application Field of the MCP1603LT-180I/OS
- Computers and peripheral devices.
- Data processing systems.
- Telecommunications systems.
- Test and measurement systems.
- Medical equipment.
- Robotics.
- Industrial and automotive electronics.
- Consumer applications.
Working Principle of the MCP1603LT-180I/OS
The MCP1603LT-180I/OS is a fully integrated DC-DC switching regulator that uses a constant-on-time (COT) control scheme. It provides high efficiency, low EMI, programmable output voltage and current limit, and a 0.5% typical output voltage accuracy.The MCP1603LT-180I/OS operates in four different modes: start-up, normal operation, current limiting, and thermal protection. In start-up mode, it will gradually increase the output voltage until it reaches the programmed voltage limit. Once the programming is complete, the regulator will switch to normal operation mode, where it will regulate the voltage in order to maintain a constant output voltage.In current limiting, the MCP1603LT-180I/OS will lower the output voltage to prevent excessive current draw. This reduces the output power and protects the system components from damage. In thermal protection mode, the regulator will reduce output voltage and increase frequency to reduce power dissipation and keep temperature within acceptable limits.Conclusion
The MCP1603LT-180I/OS is a powerful DC-DC switching regulator that provides high efficiency, low EMI, programmable output voltage and current limit, and a 0.5% typical output voltage accuracy. It is designed for use in a variety of applications, from computers and peripheral devices to medical equipment and consumer applications. Furthermore, its control scheme allows for efficient operation and protection from system damage.The specific data is subject to PDF, and the above content is for reference
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