| Allicdata Part #: | MCP1631VHV-330E/SS-ND |
| Manufacturer Part#: |
MCP1631VHV-330E/SS |
| Price: | $ 0.89 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microchip Technology |
| Short Description: | IC REG CTRLR SEPIC 20SSOP |
| More Detail: | Sepic Regulator Positive Output Step-Up/Step-Down ... |
| DataSheet: |  MCP1631VHV-330E/SS Datasheet/PDF |
| Quantity: | 1000 |
| 335 +: | $ 0.80463 |
Specifications
| Frequency - Switching: | -- |
| Base Part Number: | MCP1631VHV |
| Supplier Device Package: | 20-SSOP |
| Package / Case: | 20-SSOP (0.209", 5.30mm Width) |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Control Features: | Enable, Frequency Control, Ramp |
| Serial Interfaces: | -- |
| Clock Sync: | No |
| Synchronous Rectifier: | No |
| Duty Cycle (Max): | -- |
| Series: | -- |
| Voltage - Supply (Vcc/Vdd): | 3.5 V ~ 16 V |
| Output Phases: | 1 |
| Number of Outputs: | 1 |
| Topology: | Sepic |
| Output Configuration: | Positive |
| Function: | Step-Up/Step-Down |
| Output Type: | Transistor Driver |
| Part Status: | Active |
| Packaging: | Tube |
Description
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Introduction:
MCP1631VHV-330E/SS is a step-down switched-mode power supply controller intended to save space and minimize external components. Its wide input voltage range and high efficiency make it an ideal choice for applications that require low charge losses. Further, its built-in protection features and user configurable options make it highly versatile. This article will discuss the application fields and working principle of MCP1631VHV-330E/SS.Application Field:
MCP1631VHV-330E/SS is suitable for use in a wide range of applications, such as portable power supplies, battery-operated systems, notebook computers, and other consumer electronics. It can also be used in applications that require a constant output voltage, such as LED lighting. The device is also compliant with Class B EMC requirements, making it suitable for use in medical and industrial applications.In addition, it is a low-input, low-noise, high-efficiency device with a wide operating temperature range of -40 to +125°C. The device is also designed to be high-side switchable, allowing it to be used either as an output boost converter or an output buck converter. The external switching frequency can be programmed between 1kHz and 2MHz, allowing for a wide range of applications.Working Principle:
MCP1631VHV-330E/SS is a peak-current-mode switch-mode power supply controller designed to provide a constant output voltage. It regulates output voltage under varying input voltage and load conditions by controlling the on-time of the internal power switch.The device features an onboard sense resistor and an integrated 100mV voltage reference to enable theregulation of an output voltage over a wide range of conditions. The reference voltage is set with a single external resistor and voltage is regulated by comparing the output voltage with the reference voltage.The MCP1631VHV-330E/SS also features programmable soft start, frequency dithering, and high-side/low-side functionality, as well as built-in protection features, including overcurrent protection, overvoltage protection, and thermal shutdown. This gives the device the flexibility needed to meet a wide range of application requirements.Further, the device can be configured to support a wide range of output voltages and the high-side/low-side switching feature allows the MCP1631VHV-330E/SS to be used as an output boost converter or output buck converter.Conclusion:
MCP1631VHV-330E/SS is a versatile and high-performance device suitable for use in a wide range of applications. It features a wide input voltage range, high efficiency, and built-in protection features, as well as user configurable options, making it a highly efficient device for use in a variety of applications. The device can also be configured for use as an output boost converter or output buck converter, and its wide operating temperature range makes it suitable for use in medical and industrial applications.The specific data is subject to PDF, and the above content is for reference
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