LTC4440EMS8E-5

Gate Driver Overview

The LTC4440EMS8E-5#PBF is a high-speed, high-voltage high-side gate driver manufactured by Analog Devices Inc. It operates with a supply voltage range of 6.5 V to 80 V and supports input voltages up to 80 V. The device delivers an output current of 2.4 A with rise and fall times of 100 ns and 70 ns, respectively. It functions within a temperature range of -40°C to +85°C and is housed in an 8-pin MSOP-E package.

Gate Driver Feature Summary

• High-voltage operation supporting bootstrap supplies up to 80 V
• High-speed switching capability for efficient power management
• Single-channel non-inverting configuration for N-channel MOSFETs

Gate Driver Applications

• High-side N-channel MOSFET driving in DC/DC converters
• Power path management systems requiring fast switching
• Industrial power supply topologies

Gate Driver Procurement Notes

Verify the specific suffix E-5#PBF against official Analog Devices documentation to confirm pinout and electrical characteristics. Ensure compatibility with the target PCB footprint for the MSOP-E-8 package. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement specifications.

Gate Driver Selection Notes

Select this component when driving high-side N-channel MOSFETs in applications requiring high voltage isolation and fast switching speeds. Consider the 2.4 A peak output current and the 80 V maximum rating relative to the load requirements. Evaluate the MSOP-E-8 package size constraints against available board space and thermal dissipation needs.

Gate Driver Part Context

This part belongs to the LTC4440 series of high-side gate drivers from Analog Devices. It is designed to interface logic-level inputs with high-voltage power switches. The EMS8E-5 designation indicates the specific package type, temperature grade, and internal reference or feature set defined by the manufacturer for this variant.

Gate Driver Replacement Considerations

Consult Analog Devices official substitution guides for verified alternatives. Cross-reference pinouts and electrical parameters carefully if considering generic equivalents.