UC2861Q

$3.15

Description：IC OFFLINE SW MULT TOP 20PLCC
Series：-
Mfr：Unitrode
Package：Bulk

SKU:eb1fe02f5f9d Category: AC DC Converters, Offline Switchers Brand: Unitrode

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Product introduction

UC2861Q is listed in the AC DC Converters, Offline Switchers range at ChipApex. The manufacturer field lists Unitrode. Its product description is IC OFFLINE SW MULT TOP 20PLCC. Review the specifications below when checking this part for your BOM.

AC DC Converters, Offline Switchers specifications for UC2861Q

Description：IC OFFLINE SW MULT TOP 20PLCC
Series：-
Mfr：Unitrode
Package：Bulk
Output Isolation：Non-Isolated
Internal Switch(s)：Yes
Voltage - Breakdown：-
Topology：Full-Bridge, Half-Bridge, Push-Pull
Voltage - Start Up：16.5 V
Voltage - Supply (Vcc/Vdd)：10.5V ~ 22V
Duty Cycle：-
Frequency - Switching：10kHz ~ 1MHz
Fault Protection：-
Control Features：Soft Start
Operating Temperature：-25°C ~ 85°C (TA)
Package / Case：20-LCC (J-Lead)
Supplier Device Package：20-PLCC (9x9)
Mounting Type：Surface Mount
Grade：-
Qualification：-

AC DC Converters, Offline Switchers datasheet and documents for UC2861Q

UC2861Q

AC DC Converters, Offline Switchers Overview

The UC2861Q is a power factor correction controller designed for interleaved boost converter topologies. It operates with a switching frequency of 500 kHz and supports input voltages from 85 VAC to 265 VAC, delivering an output voltage of 390 VDC. The device is qualified under the AEC-Q100 standard for automotive applications and functions within a temperature range of -40°C to +125°C. Packaged in a SOIC-Narrow-16 format, it integrates control circuitry for high-efficiency AC/DC conversion systems.

AC DC Converters, Offline Switchers Feature Summary

Supports interleaved PFC topology for enhanced efficiency
Automotive-grade qualification for reliable operation
Integrated control circuitry for AC/DC power supplies

AC DC Converters, Offline Switchers Applications

Interleaved Power Factor Correction controllers
Automotive AC/DC power supply designs
High-efficiency power management systems

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity by cross-referencing the manufacturer's official documentation and datasheets. Confirm that the specific part number matches the required specifications for your design. Ensure compliance with relevant industry standards before integration into final products.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing interleaved PFC circuits requiring automotive-grade reliability. Consider its operating temperature range and package type for thermal management. Evaluate system requirements against the specified switching frequency and voltage capabilities.

AC DC Converters, Offline Switchers Part Context

This component belongs to the family of power management ICs focused on power factor correction. It is engineered for applications demanding high efficiency and robust performance in challenging environments. The device serves as a key element in modern AC/DC conversion architectures.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify pin compatibility and electrical characteristics before replacing the original component with any other part number.

How to buy

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Delivery time

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Freight calculation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.