LTC3736EUF-1#PBF

DC DC Switching Controllers Overview

The LTC3736EUF-1#PBF is a dual-phase synchronous step-down DC/DC switching controller manufactured by Analog Devices Inc. It operates within an input voltage range of 2.75V to 9.8V and supports adjustable output voltages from 600mV to 9.8V with up to 5A output current per phase. The device features a switchable frequency between 300kHz and 750kHz, offering flexibility for efficiency optimization. Packaged in a 24-WFQFN exposed pad surface-mount enclosure, it includes integrated soft-start, tracking, and power-good monitoring capabilities.

DC DC Switching Controllers Feature Summary

• Dual-channel synchronous buck topology with independent phase control
• Integrated output voltage tracking and sequencing functionality
• Adjustable switching frequency ranging from 300kHz to 750kHz
• Built-in soft-start mechanism and power-good status flag

DC DC Switching Controllers Applications

• Portable computing systems requiring multi-rail power distribution
• Industrial equipment utilizing low-voltage high-current logic supplies
• Communication infrastructure boards needing synchronized power rails
• Embedded systems with strict startup sequence requirements

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'EUF-1#PBF' against the manufacturer's official ordering guide to ensure correct package type and lead-free compliance. Confirm that the required switching frequency configuration matches the external resistor settings before finalizing procurement orders. Cross-reference the datasheet revision history to validate electrical characteristics against current production batches.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring two isolated or coupled synchronous buck outputs from a single controller. It is suitable for applications demanding precise voltage tracking between rails. Ensure the external inductor selection supports the chosen operating frequency while maintaining thermal performance within the specified -40°C to 85°C ambient temperature range.

DC DC Switching Controllers Part Context

This part belongs to the LTC3736 family of dual-phase controllers designed for efficient power management in compact form factors. It complements other Analog Devices PMIC solutions by providing flexible voltage regulation without requiring complex external feedback networks. The device integrates essential protection features typically found in higher-power discrete solutions.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.