Fairchild Manuals

This is a reference design manual for FLS0116M product. The manual provides design guidelines and circuit diagrams.

This document is a user guide for Fairchild Reference Design FLS3217M. It introduces its application, features and characteristics.

This document provides a user guide for the FLS3217N demonstration kit, including instructions for use, input and output voltage range, output power, output voltage, and features of the LED bulb. The product features a cost-effective solution without input bulk capacitor and feedback circuitry, power factor correction, accurate constant-current control, linear frequency control, and more.

This is the user guide of Fairchild Reference Design. It introduces the application characteristics of FLS3247N, including input voltage range, output power, output voltage, key features and system efficiency

RD-310 is a switch power supply reference design from Fairchild Semiconductor Corporation for mobile phone chargers. Its input voltage range is 90~265VAC, output voltage is 5V (0.7A), and rated output power is 3.5W. This design uses the main side regulation PWM control method and has the characteristics of low standby power (less than 30mW), high voltage startup, constant voltage (CV) and constant current (CC) control, frequency hopping to reduce EMI, cable voltage drop compensation, etc.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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