MCP14A0155T-E/SN

Overview

The MCP14A0155T-E/SN is a dual MOSFET gate driver manufactured by Microchip Technology in an SOIC-8 surface-mount package. It provides complementary high-side and low-side drive capabilities with a peak output current of 1.5 A for both sourcing and sinking. The device operates within a supply voltage range of 4.5 V to 18 V and supports an operating temperature range from -40 °C to +125 °C. Key electrical characteristics include a source/sink output resistance of 4.5 Ω / 3 Ω, a propagation delay of 32 ns, and rise/fall times of 12 ns.

Feature Summary

• Dual complementary output configuration for driving high-side and low-side MOSFETs
• Low threshold input capability enabling direct interface with various logic families
• Integrated enable pin functionality for power management control

Applications

• Motor control systems requiring precise gate drive signals
• DC-DC converter topologies utilizing half-bridge configurations
• Inverter circuits in power electronics applications

Procurement Notes

Verify the specific suffix 'E/SN' corresponds to the SOIC-8 tube or tape-and-reel packaging variant required for your assembly process. Confirm that the lead-free and RoHS compliance status matches your manufacturing standards. Ensure the operating temperature range meets the environmental requirements of the final application.

Selection Notes

Select this component when a dual-channel driver with 1.5 A peak current is needed for efficient MOSFET switching. The low threshold input simplifies interface design with standard logic levels. Consider the SOIC-8 package for space-constrained PCB layouts while maintaining adequate thermal performance under continuous operation.

Part Context

This part belongs to the MCP14A series of MOSFET drivers, designed for robust performance in industrial and automotive environments. The series offers various current ratings and package options to suit different power density requirements. The MCP14A0155T-E/SN specifically targets applications needing reliable dual-drive capability with fast switching speeds.

Replacement Considerations

Direct substitutes may include other MCP14A series parts with similar current ratings, such as the MCP14A0303T-E/SN for higher current needs. Verify pin compatibility and electrical specifications before substitution.