MCP14700-E/SN

Overview

The MCP14700-E/SN is a high-speed synchronous MOSFET driver designed to optimally drive high-side and low-side N-Channel MOSFETs. It features dual inputs for separate high/low side control within an 8-pin SOIC package. The device operates on a supply voltage range of 4.5 V to 5.5 V, with a maximum operating junction temperature of 125°C and a minimum of -40°C. Key electrical parameters include a propagation delay of 36 ns, rise and fall times of 10 ns, and peak output currents of 2 A and 3.5 A. Supply current is specified at 80 μA.

Feature Summary

• Provides separate high-side and low-side control for synchronous MOSFET applications
• Enables external dead time control to optimize switching performance
• Features non-inverting logic inputs for straightforward interface integration

Applications

• Driving high-side and low-side N-Channel MOSFETs in synchronous circuits
• High-speed gate driving for power conversion systems
• Applications requiring precise timing control with external dead time adjustment

Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm package type and tape/reel options. Ensure the ordering code matches the required industrial temperature range and physical footprint. Cross-reference datasheet revisions to confirm pinout compatibility before procurement.

Selection Notes

Select this component when separate control signals for high-side and low-side switches are required. It is suitable for designs needing fast switching speeds with minimal propagation delay. Verify that the load capacitance and required peak current align with the device's 2 A and 3.5 A output capabilities.

Part Context

This part belongs to the MCP14700 family of synchronous MOSFET drivers from Microchip Technology. It is engineered for efficiency in power management applications where independent control of switch states is critical. The series supports various packaging options to accommodate different PCB layout constraints.

Replacement Considerations

Check for direct substitutes such as the MCP14700T variants which may differ only in packaging media. Confirm functional equivalence regarding pinout and electrical specifications before substitution.