Fairchild Manuals (Industrial)

This application note introduces how to use FAN103 and FSEZ13X7 to design primary-side regulated (PSR) flyback converter. This application note covers PSR concept, application scenarios, design guidance, circuit schematics and design examples.

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This application note describes the LED driving system using a half-bridge LLC resonant converter for high power LED lighting applications, such as outdoor or street lighting.

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This article introduces the design of a half-bridge LLC resonant converter using FSFR-Series Fairchild Power Switch (FPS™). Resonant switching techniques are used to reduce switching losses and enable high-frequency operation, leading to a significant reduction in noise.

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This user guide supports the evaluation kit for the FL103M. It should be used in conjunction with the FL103M datasheet as well. This user guide provides information about how to use the evaluation kit, including the evaluation kit's features, specifications, connections, test conditions, and performance.

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This document is a user guide for the evaluation board of the universal LED driver using the FL6961 CRM PFC controller and FL6300A QR PWM controller. It describes the features and characteristics of FL6961 and FL6300A.

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This application note describes a design strategy for a Power Factor Correction (PFC) circuit and higher-power conversion efficiency using FL6961 and FL6300A. Based on this design guideline and several functions of each controller for LED lighting applications, a design example with detailed parameters demonstrates the performance.

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This user guide supports the evaluation kit for the FL6961. It should be used in conjunction with the FL6961 datasheet as well as Fairchild’s application notes and technical support team. Please visit Fairchild Semiconductor.com for more information.

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This application note presents a design guideline for a single-stage flyback AC-DC converter using FL6961 for LED lighting applications. It focuses on how to select and design the flyback transformer for a 16.8W (24V/0.7A) solution for universal input. The flyback converter using FL6961 operates in Critical Conduction Mode (CRM) and has functions such as CC/CV feedback circuit, soft-starting, and cycle-by-cycle current limit for LED lighting applications.

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This document provides in-depth guidance on using the Fairchild Design Tool for FL7701, including steps such as entering input voltage, LED characteristics, LED counts, LED peak current, LED rms current, target system efficiency, and desired switching frequency. The document also provides design values and calculation results, such as current ripple, LED minimum current, LED current average peak, minimum duty cycle, and output voltage.

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This is a user guide for FL7701, which introduces the features and characteristics of FL7701 and provides circuit diagrams and test waveforms.

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The FL7701 is a PWM peak current controller for a buck converter topology operating in Continuous Conduction Mode (CCM) with an intelligent PFC function using a digital control algorithm.

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This document is the user guide for the FL7701 evaluation kit, which describes the features and characteristics of the FL7701 product.

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FL7701 is an intelligent LED lamp integrated driver with PFC function. It uses digital control algorithm and has internal self-bias voltage circuit and stable UVLO circuit. FL7701 also has an intelligent internal circuit that can automatically change the internal reference voltage to adapt to input voltage conditions. The device also has a soft-start function to reduce the surge current during power-up. In the application circuit, the diode rectifier bridge stage does not use electrolytic capacitors. The system design requirements will generate high pulse waveforms.

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This document provides an overview of the FEB-L034 evaluation board, featuring the FL7701 product. It describes the board's features and performance.

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This document provides an in-depth guide to using the Fairchild Design Tool for FL7730. Use the Design Tool with the product datasheet.

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This document is the user guide for the FL7730. It provides detailed information about the product, including features, specifications, photographs, schematics, BOM table, etc.

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This document provides a design guide for a TRIAC dimmable LED driver using FL7730. It discusses the advantages of using LEDs as a replacement for conventional lighting systems and addresses the compatibility issues between TRIAC dimmers and LED bulbs.

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This is a user guide for FEBFL7730_L20H008A 8.4W LED Bulb Using FL7730. It describes the features and specifications of the product.

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This document describes the use of FL7732 primary-side regulator (PSR) single-stage controller.

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This document is a user guide released by Fairchild Semiconductor Corporation in 2012, which introduces the features and characteristics of the FEB-L026 evaluation board and the FL7732 primary-side regulator.

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