LTC3862EGN-1#TRPBF

DC DC Switching Controllers Overview

The LTC3862EGN-1#TRPBF is a multi-phase current mode step-up DC/DC controller manufactured by Analog Devices Inc. It supports Boost and SEPIC topologies with an input voltage range of 8.5 V to 36 V. The device operates at a fixed switching frequency of 300 kHz and features phase control for multi-phase operation. It is housed in a 24-pin SSOP package and functions within a temperature range of -40°C to +85°C. Key electrical parameters include a maximum output voltage of 10 V, output current capability of 20 mA, load regulation of -2%, and quiescent supply current of 1.8 mA.

DC DC Switching Controllers Feature Summary

• Supports multi-phase current mode control for high-efficiency power delivery
• Enables clock synchronization and phase shifting for parallel operation
• Integrates soft-start functionality to manage inrush current during startup

DC DC Switching Controllers Applications

• High-power LED driver circuits requiring precise current regulation
• Industrial automation systems utilizing boost converter architectures
• Automotive electronics operating within standard voltage ranges

DC DC Switching Controllers Procurement Notes

Verify the specific suffix TRPBF indicates tape-and-reel packaging rather than tube packaging when reviewing distributor listings. Confirm that the component matches the EG-1 series specifications, particularly the 300 kHz frequency and SSOP-24 footprint. Ensure compatibility with existing board layouts regarding pin definitions and thermal requirements before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring synchronized multi-phase boost conversion without integrated power switches. It is suitable for applications needing flexible input voltages up to 36 V. Consider the external MOSFET drive capabilities and the need for additional passive components to achieve desired ripple and efficiency targets in the final power stage design.

DC DC Switching Controllers Part Context

This component belongs to the LTC3862 family of multi-phase controllers designed for high-performance step-up applications. It complements other variants like the LTC3862EFE-1#PBF which utilizes a TSSOP-EP package. The EG-1 variant specifically offers the SSOP form factor for space-constrained surface-mount implementations while maintaining identical core control logic and electrical characteristics.

DC DC Switching Controllers Replacement Considerations

LTC3862EGN-1#PBF serves as the tube-packaged equivalent of this part number. Designers may also consider the LTC3862EFE-1#PBF if a thermally enhanced TSSOP-EP package is preferred for improved heat dissipation. Verify that any substitute maintains the same 300 kHz switching frequency and multi-phase control interface compatibility.