LTC3787EGN#TRPBF

DC DC Switching Controllers Overview

The LTC3787EGN#TRPBF is a synchronous step-down switching regulator controller designed for high-efficiency power conversion. It features an integrated dual N-channel power MOSFET driver capable of delivering up to 2A of peak drive current. The device operates with input voltages ranging from 4.5V to 60V and supports output voltages as low as 1.2V. It utilizes a constant frequency current mode architecture, allowing for fast transient response and simplified external compensation. The controller includes comprehensive protection features such as cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout.

DC DC Switching Controllers Feature Summary

• Integrated dual N-channel power MOSFET drivers eliminate the need for external gate drive circuitry
• Constant frequency current mode control ensures stable operation across wide input voltage ranges
• Comprehensive protection suite including thermal shutdown and cycle-by-cycle current limiting

DC DC Switching Controllers Applications

• Industrial point-of-load regulation
• Telecommunications infrastructure power supplies
• High-power DC-DC conversion systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix GN indicates the package type and TRPBF denotes tape-and-reel packaging with lead-free finish. Confirm that the operating temperature range aligns with your system requirements before procurement. Ensure compatibility with external components such as inductors and capacitors specified in the official datasheet for optimal performance.

DC DC Switching Controllers Selection Notes

Select this component when designing synchronous buck converters requiring high efficiency and robust protection. Consider the input voltage range and maximum output current needs relative to the integrated driver capabilities. Evaluate thermal management strategies given the power dissipation characteristics inherent to the package and application environment.

DC DC Switching Controllers Part Context

This part belongs to Analog Devices' family of synchronous buck controllers, offering integrated solutions for space-constrained designs. The EG variant typically refers to the industrial temperature grade, ensuring reliability in demanding environments. It complements other regulators by providing a balance between integration level and design flexibility for custom power stages.

DC DC Switching Controllers Replacement Considerations

Direct pin-to-pin replacements may include other synchronous buck controllers from Analog Devices or compatible third-party equivalents with similar input voltage ranges and drive currents. Verify functional equivalence regarding control loop stability and protection thresholds before substitution.