LTC1772CS6#TRMPBF

DC DC Switching Controllers Overview

The Analog Devices LTC1772CS6#TRMPBF is a synchronous step-down DC/DC controller housed in a TSOT-23-6 package. It operates with an input voltage range of 2.5V to 9.8V and supports output voltages from 800mV to 9.8V. The device delivers up to 5A of output current at a fixed switching frequency of 550kHz. Quiescent current is specified at 270µA, and it functions within a temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Integrates high-side and low-side synchronous MOSFET drivers for efficient power conversion
• Supports buck, boost, and flyback topologies via external component configuration
• Includes programmable soft-start and cycle-by-cycle current limit protection

DC DC Switching Controllers Applications

• Portable battery-powered equipment requiring high efficiency
• Industrial control systems with single-supply operation
• Embedded systems utilizing standard logic-level inputs

DC DC Switching Controllers Procurement Notes

Verify the specific suffix TRMPBF indicates tape-and-reel packaging when sourcing. Confirm the CS6 variant meets commercial temperature specifications (-40°C to +85°C). Ensure compatibility with existing PCB footprints for the TSOT-23-6 package during procurement planning.

DC DC Switching Controllers Selection Notes

Select this component for designs requiring a compact solution with integrated synchronous rectification. It is suitable for applications needing a wide input voltage range and adjustable output voltage. Consider the fixed 550kHz frequency when designing filter components for noise-sensitive environments.

DC DC Switching Controllers Part Context

This part belongs to the LTC1772 family of synchronous step-down controllers. It shares functional similarities with other Analog Devices PMICs but is distinct in its specific pinout and thermal characteristics within the TSOT-23-6 form factor. It serves as a core power management element in compact electronic designs.

DC DC Switching Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility and electrical parameter alignment before considering alternative manufacturers or series.