Allicdata Part #: | MCP14A0154T-E/MS-ND |
Manufacturer Part#: |
MCP14A0154T-E/MS |
Price: | $ 0.51 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Microchip Technology |
Short Description: | IC MOSFET DVR 1.5A DUAL 8MSOP |
More Detail: | Low-Side Gate Driver IC Non-Inverting 8-MSOP |
DataSheet: | MCP14A0154T-E/MS Datasheet/PDF |
Quantity: | 1000 |
2500 +: | $ 0.46721 |
Logic Voltage - VIL, VIH: | 0.8V, 2V |
Base Part Number: | MCP14A0154 |
Supplier Device Package: | 8-MSOP |
Package / Case: | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 150°C (TJ) |
Rise / Fall Time (Typ): | 11.5ns, 10ns |
Input Type: | Non-Inverting |
Current - Peak Output (Source, Sink): | 1.5A, 1.5A |
Series: | -- |
Voltage - Supply: | 4.5 V ~ 18 V |
Gate Type: | N-Channel, P-Channel MOSFET |
Number of Drivers: | 2 |
Channel Type: | Independent |
Driven Configuration: | Low-Side |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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.PMIC - Gate Drivers are an important device in many electronic systems and applications. MCP14A0154T-E/MS is a gate driver product within this category. It is designed specifically to provide a high current open-drain gate drive to support high current and high voltage applications in various industries. This article discusses the application fields and working principle behind this device.
Application Field
The MCP14A0154T-E/MS is a high current, high voltage gate driver designed primarily for Power Management applications in a variety of industries such as Automotive, Industrial, White Goods, and IT products. In these applications, this device can be used for radio-frequency (RF) switching, stand-by voltage control, and digital isolators.
It is also suitable for various types of high power switching applications which include DC-DC converters, power factor correction (PFC), motor control, and motor inverters. This device is also suitable for applications where fast switching between low and high impedance load states is required.
Features
The MCP14A0154T-E/MS provides a high current drive with a maximum current rating of 1.5A. This device also has a wide operating temperature range of -40°C to 85°C which allows for long-term reliable operation over a wide operating temperature range. It also has a low operating voltage and current range of 1.8V to 5.5V and 0.3mA to 500mA respectively, making it suitable for low power applications.
The device has a built-in ESD and latch-up protection for improved reliability. Additionally, it has a thermal and current protection built-in to prevent damage from over-temperature or over-current conditions.
Package and Pinout
The MCP14A0154T-E/MS is available an SOT-223 package with 5 pins. The pins are labeled 1 (CG), 2 (VC), 3 (VIN), 4 (GND), and 5 (VCC).
Working Principle
A basic working principle behind this device is that it acts as a switch between the gate and source terminal of high power switching applications. When an input signal is applied to the controller input (VC), the gate driver changes the gate voltage, which in turn changes the gate voltage of the power switch connected to it. This change in the gate voltage of the switch allows for fast switching between low and high impedance states of the connected switch.
In addition, this device also acts as a thermal and current protection, which helps prevent damage from over-temperature or over-current conditions. It does this by monitoring the current drawn and comparing it with a reference voltage. If the current drawn exceeds the reference voltage, a signal is raised to cut off the power.
The device also has an integrated ESD and latch-up protection, which helps to protect the system from electrostatic discharge and latch-up conditions, thus ensuring better reliability in system operation and better protection of the component.
Conclusion
MCP14A0154T-E/MS is a high current, high voltage gate driver designed primarily for Power Management applications in a variety of industries. It provides a high current drive with a built-in ESD and latch-up protection to ensure better system reliability. Additionally, it also acts as a thermal and current protection which helps prevent damage from over-temperature or over-current conditions. This makes it an ideal choice for applications where fast switching between low and high impedance load states is required.
The specific data is subject to PDF, and the above content is for reference
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