LTC3834IDHC-1#TRPBF

DC DC Switching Controllers Overview

The LTC3834IDHC-1#TRPBF is a synchronous step-down controller from Analog Devices, designed for high-efficiency power conversion. It operates with an input voltage range of 4 V to 36 V and supports output voltages from 800 mV to 10 V. The device delivers up to 25 A of output current through a single output channel. Key electrical parameters include a switching frequency of 400 kHz, a quiescent current of 4 uA, and a supply current of 30 uA. It features a load regulation of 0.1% and functions within a temperature range of -40°C to +85°C. The component is housed in a DFN-16 package.

DC DC Switching Controllers Feature Summary

• Synchronous buck topology for efficient step-down voltage regulation
• Integrated low quiescent current for enhanced standby performance
• Supports programmable switching frequency for optimized design flexibility
• Includes shutdown capability for power management control

DC DC Switching Controllers Applications

• Point-of-load regulation for industrial equipment
• Power distribution systems requiring high current density
• Embedded computing platforms with wide input voltage ranges

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm the IDHC-1 designation matches the required thermal and pinout specifications for your PCB layout. Ensure compatibility with the intended switching frequency and output voltage settings before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring a wide input voltage range up to 36 V and high output currents near 25 A. The DFN-16 package offers a compact footprint suitable for space-constrained designs. Consider the 400 kHz switching frequency trade-off between component size and efficiency when designing the external passive components.

DC DC Switching Controllers Part Context

This component belongs to the LTC3834 family of synchronous step-down controllers. It is part of Analog Devices' portfolio of power management integrated circuits (PMIC) focused on high-performance DC/DC conversion. The device complements other regulators in the series by offering specific thermal and electrical characteristics tailored for robust industrial and commercial applications.

DC DC Switching Controllers Replacement Considerations

Check for direct substitutes within the LTC3834 family or compatible synchronous buck controllers from Analog Devices. Verify pin-to-pin compatibility and electrical parameter alignment, such as input voltage range and maximum output current, before considering alternative part numbers.