LTC7801IFE#TRPBF

DC DC Switching Controllers Overview

The LTC7801IFE#TRPBF is a synchronous step-down DC/DC controller from Analog Devices, designed for high-voltage applications with an input voltage range of 4V to 140V. It features a fixed switching frequency between 50kHz and 900kHz and supports up to 10A output current. The device operates within a temperature range of -40°C to +125°C and utilizes a TSSOP-24 package. Key electrical parameters include a maximum duty cycle of 100%, an output voltage range of 800mV to 60V, and low quiescent current characteristics.

DC DC Switching Controllers Feature Summary

• Supports 100% duty cycle operation for minimal dropout voltage
• Integrates adjustable OPTI-DRIVE gate driver levels from 5V to 10V
• Offers selectable light-load operation modes including Burst Mode for efficiency

DC DC Switching Controllers Applications

• Automotive power systems
• Industrial power supplies
• High-voltage battery-powered equipment
• Telecommunications infrastructure

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing components. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure supply chain channels are authorized to guarantee component authenticity and traceability for critical design implementations.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring wide input voltage ranges up to 140V in a compact surface-mount format. Consider the TSSOP-24 package constraints regarding thermal dissipation and pin count limitations compared to QFN alternatives. Evaluate the fixed frequency options against system noise requirements and external clock synchronization needs.

DC DC Switching Controllers Part Context

This component belongs to the LTC7801 series of synchronous buck controllers, engineered for robust performance in demanding environments. It complements other high-voltage management solutions by providing precise control over power conversion stages without isolation requirements, fitting into broader power management architectures.

DC DC Switching Controllers Replacement Considerations

LTC7801EFE#PBF and LTC7801HFE#PBF are verified substitutes within the same family offering identical functional specifications but differing in packaging type or reel configuration.