LTC3787HGN#TRPBF

DC DC Switching Controllers Overview

The LTC3787HGN#TRPBF is a PolyPhase synchronous boost controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4.5V to 38V and supports output voltages from 1.2V to 60V. The device features a switch frequency adjustable between 105kHz and 760kHz, with a typical quiescent current of 135µA. Designed for surface-mount installation, it utilizes a 28-lead SSOP package. The component functions as a positive-output DC/DC switching regulator controller, supporting operation temperatures from -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• PolyPhase synchronous boost control architecture
• Integrated PMBus digital interface
• Adjustable switching frequency capability

DC DC Switching Controllers Applications

• Industrial power supply systems
• Telecommunications infrastructure equipment
• High-efficiency point-of-load conversion stages

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'HGN' against official Analog Devices documentation to confirm temperature grade and packaging specifications. Ensure compatibility with required PCB footprint dimensions for the 28-SSOP package. Confirm RoHS compliance status through the manufacturer's latest material declaration before final procurement integration.

DC DC Switching Controllers Selection Notes

Select this component when designing high-power boost converters requiring digital monitoring via PMBus. The wide input voltage range suits applications with varying source conditions. Consider the thermal performance of the SSOP package for high-current designs. Verify that the external component selection aligns with the specified frequency range for optimal efficiency.

DC DC Switching Controllers Part Context

This part belongs to the LTC3787 series of PolyPhase controllers. It shares functional similarities with other Analog Devices power management ICs but is distinct in its dedicated boost topology and digital interface capabilities. The series is designed for applications demanding precise regulation and system-level monitoring.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include the LTC3787IUFD#TRPBF and LTC3787EGN#TRPBF, subject to package and temperature grade verification. Cross-reference pinouts and electrical characteristics carefully to ensure circuit compatibility.