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MCP14A0451-E/MS
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Product Detailed Parameters
- Description：IC GATE DRVR LOW-SIDE 8MSOP
- Series：-
- Mfr：Microchip Technology
- Package：Tube
- Driven Configuration：Low-Side
- Channel Type：Single
- Number of Drivers：1
- Gate Type：MOSFET (N-Channel, P-Channel)
- Voltage - Supply：4.5V ~ 18V
- Logic Voltage - VIL, VIH：0.8V, 2V
- Current - Peak Output (Source, Sink)：4.5A, 4.5A
- Input Type：Inverting
- Rise / Fall Time (Typ)：9.5ns, 9ns
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Supplier Device Package：8-MSOP
- Grade：-
- Qualification：-
- High Side Voltage - Max (Bootstrap)：-
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Overview
The MCP14A0451-E/MS is a high-speed, low-side MOSFET gate driver manufactured by Microchip Technology. It features a single non-inverting output channel capable of delivering a peak source and sink current of 4.5A. The device operates on a single supply voltage ranging from 4.5V to 18V. It is housed in an 8-MSOP package with a junction temperature range of -40°C to +150°C. Key electrical characteristics include a typical rise time of 12ns and fall time of 12ns, with logic input thresholds defined at 0.8V (VIL) and 2V (VIH).
Feature Summary
- Provides robust 4.5A peak drive current for rapid MOSFET switching.
- Features a single-channel non-inverting configuration for direct control.
- Operates within a wide supply voltage range of 4.5V to 18V.
- Designed for high-temperature environments with a junction rating up to 150°C.
Applications
- Low-side switching in DC-DC converter topologies
- Motor control circuits requiring fast MOSFET activation
- Industrial power supply gate driving applications
Procurement Notes
Verify the specific suffix 'E/MS' to confirm the automotive-grade temperature range and MSOP-8 packaging. Ensure compatibility with the target PCB footprint for 8-pin micro-small outline packages. Confirm that the non-inverting logic aligns with the system's control signal requirements before procurement.
Selection Notes
Select this component when a single-channel, low-side driver with high peak current capability is required. It is suitable for applications needing fast switching speeds without the complexity of dual-channel drivers. Consider the 8-MSOP package size constraints and the need for a supply voltage between 4.5V and 18V during circuit design.
Part Context
This part belongs to the MCP14A series of high-speed MOSFET drivers from Microchip. These devices are designed to replace discrete driver solutions, offering improved performance and reduced board space. The series includes various configurations with different current ratings and channel counts to suit diverse power management needs.
Replacement Considerations
Direct substitutes may include other MCP14A series parts with similar current ratings, such as the MCP14A0302T-E/MS, though output current and pinout must be verified. Cross-referencing with other manufacturers' low-side drivers requires careful comparison of peak current, propagation delay, and supply voltage ranges.
