Linear Technology LTC3880IUJ#PBF Dual Output Power Controller

The LTC3880IUJ#PBF is a state-of-the-art dual output power controller from Linear Technology, which is now part of Analog Devices. This high-performance product is designed to manage power supply systems with precision and efficiency, making it an ideal choice for a wide range of applications, including data communication, computing, and industrial systems.

This innovative power controller integrates dual, current mode synchronous step-down DC/DC controllers with EEPROM, allowing for the configuration and monitoring of all system parameters via a PMBus compliant serial interface. The LTC3880IUJ#PBF features a robust design that operates over an input voltage range of 4.5V to 24V and can produce output voltages that are digitally programmable from 0.5V to 5.5V with ±0.5% maximum DC output error over temperature.

With its integrated 16-bit digital-to-analog converters (DACs) and 16-bit analog-to-digital converters (ADCs), the LTC3880IUJ#PBF ensures precise setting and reporting of power parameters. The device's advanced digital features include programmable voltage, current limit, soft-start, phase angle control, input voltage regulation, and power good indicators.

The LTC3880IUJ#PBF offers exceptional flexibility through its EEPROM programmable memory, which allows users to store custom configurations and simplifies the process of managing different firmware versions for various applications. Additionally, its polyphase operation capability provides scalability, enabling the use of multiple LTC3880 devices to design high power solutions with several phases.

For enhanced reliability, the LTC3880IUJ#PBF includes onboard telemetry functions that monitor input and output voltages, output current, temperature, and power. This monitoring capability, combined with the fault protection features such as overvoltage, overcurrent, and overtemperature protection, ensures safe and reliable operation under various conditions.

The LTC3880IUJ#PBF comes in a compact 40-lead QFN package, which is RoHS compliant and designed for space-constrained applications. With its advanced control features and robust design, the LTC3880IUJ#PBF is a powerful solution for managing today's complex power systems.