LTC1872BES6#TRMPBF

DC DC Switching Controllers Overview

The LTC1872BES6#TRMPBF is a high-efficiency step-up DC/DC controller manufactured by Analog Devices Inc. It operates with a fixed switching frequency of 550 kHz and supports an input voltage range from 2.5 V to 9.8 V. The device delivers a single positive output with a voltage range of 0.8 V to 36 V. It features a typical quiescent current of 0.27 mA and a maximum supply current of 0.42 mA. The component is housed in a 6-pin TSOT-23 package and functions within an operating temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Supports boost, buck, and flyback topologies for versatile power conversion applications
• Enables external N-channel MOSFET control for optimized efficiency and thermal performance
• Integrates programmable soft-start functionality to limit inrush current during startup
• Includes cycle-by-cycle current limiting and undervoltage lockout protection mechanisms

DC DC Switching Controllers Applications

• Battery-powered portable equipment requiring efficient voltage regulation
• Industrial control systems utilizing single-cell or multi-cell battery inputs
• Automotive electronics operating within standard vehicle electrical environments
• General-purpose DC/DC converter designs needing compact form factors

DC DC Switching Controllers Procurement Notes

Verify the specific suffix TRMPBF indicates tape and reel packaging when placing orders. Confirm that the ES6 designation corresponds to the TSOT-23-6 package variant required for your PCB layout. Ensure compatibility with external components such as inductors and capacitors matches the electrical requirements defined in the official datasheet specifications.

DC DC Switching Controllers Selection Notes

Select this controller when designing non-isolated converters requiring flexible topology options including boost, buck, or flyback configurations. Consider its 550 kHz switching frequency for balancing component size and efficiency. Evaluate the 2.5 V minimum input voltage against your source availability. Assess the need for external MOSFETs to handle higher current loads beyond internal limits.

DC DC Switching Controllers Part Context

This component belongs to the LTC1872 family of DC/DC controllers designed for high-efficiency power management. It complements other Analog Devices solutions by offering multi-topology support in a small footprint. The series targets applications demanding reliable voltage conversion from low-voltage sources across various industrial and consumer sectors.

DC DC Switching Controllers Replacement Considerations

LTC1872BES6#TRPBF