LTC7800HUDC#TRPBF

DC DC Switching Controllers Overview

The LTC7800HUDC#TRPBF is a high-frequency synchronous buck controller from Analog Devices, designed for non-isolated step-down applications. It operates with an input voltage range of 4V to 60V and supports output voltages from 800mV to 24V. The device features a programmable switching frequency between 320kHz and 2.25MHz, enabling efficient power conversion up to 20A output current. Packaged in a QFN-20 surface-mount format, it functions within a temperature range of -40°C to +150°C, offering low quiescent current of 50µA and fast transient response characteristics.

DC DC Switching Controllers Feature Summary

• Supports wide input voltage ranges up to 60V for flexible system integration
• Enables high efficiency through adjustable switching frequencies up to 2.25MHz
• Provides precise regulation with low quiescent current operation

DC DC Switching Controllers Applications

• Industrial point-of-load regulation
• Telecommunications power distribution
• Automotive electronics systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix TRPBF indicates tape and reel packaging when sourcing components. Confirm that the HUDC designation corresponds to the required industrial temperature grade and QFN-20 package variant. Ensure compatibility with existing board layouts regarding pin assignments and thermal pad requirements before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring high input voltages and wide frequency adjustment. Consider the QFN-20 package for space-constrained applications needing robust thermal performance. Evaluate the 20A capability against actual load requirements to ensure adequate headroom. Verify that the operating temperature range meets the environmental conditions of the target deployment scenario.

DC DC Switching Controllers Part Context

This component belongs to the LTC7800 series of synchronous buck controllers. It represents a specialized solution for high-efficiency DC-DC conversion in demanding environments. The part integrates essential control logic for managing external power stages while maintaining stability across varying load and line conditions.

DC DC Switching Controllers Replacement Considerations

Consult official Analog Devices documentation for verified substitute part numbers. Cross-reference pinouts and electrical specifications carefully when considering alternative devices.