CS1631-FSZ

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Type:	AC DC Offline Switcher
Topology:	Flyback, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s):	No
Number of Outputs:	1
Voltage - Supply (Min):	11V
Voltage - Supply (Max):	17V
Voltage - Output:	--
Current - Output / Channel:	--
Frequency:	625Hz ~ 200kHz
Dimming:	Triac
Applications:	Lighting
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package:	16-SOIC

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Introduction

The CS1631-FSZ controller is a small form factor, cost-effective, high-performance IC (Integrated Circuit) specifically designed for LED driver applications. This small, energy-efficient device boasts a rich set of features and a wide range of temperature operating from -40°C to +85°C. It is extremely flexible, allowing for various LED driver scenarios and system configurations. This makes it ideal for LED lighting applications in which precision and reliability are of the utmost importance.

Application Field

The CS1631-FSZ is suitable for a wide variety of LED Driver applications, ranging from residential, commercial and industrial lighting, such as watt-to-watt driver designs, to low-power AC/DC converter topology buck or boost drivers, to pulse-width-modulated (PWM)-controlled LED drivers. It is also used in lighting driver designs where dimming capability is desired. The device supports various system configurations and provides high efficiency, improved lighting performance and longer life expectancy.

Design Advantages

The CS1631-FSZ offers many advantages over competitive solutions and traditional technologies. Firstly, its small form factor enables it to fit into systems with limited space. Secondly, its advanced control circuitry provides enhanced performance over traditional solutions. Thirdly, its integrated PoE (Power over Ethernet) and other power management technologies provide a robust platform for creating energy-efficient lighting systems.

Working Principle

The CS1631-FSZ LED driver works by converting the input voltage into a regulated current that can be controlled by an external PWM signal. This PWM signal is generated by the system, and when it is low, the LED driver reduces the current to a minimum; when it is high, the LED driver increases the current to a maximum that is proportional to the PWM duty cycle. This allows for precise and adjustable dimming of LEDs. Additionally, the device implements a variety of PWM dimming and detection schemes that provide enhanced performance and long lifespan for LED lighting designs.

Conclusion

The CS1631-FSZ LED Driver is a cost-effective, small form factor device that offers an extensive array of features for LED lighting applications. It provides adjustable dimming, enhanced performance and energy efficiency, and advanced protection schemes. Its wide operating temperature range and wide array of supported system configurations make it an ideal solution for applications requiring precision and reliability.

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