TRC-075S280ST

Dimming:	--
Weight:	1.7 lbs (771.1g)
Approvals:	CE, cULus
Mounting Type:	Chassis Mount
Size / Dimension:	5.91" L x 2.66" W x 1.44" H (150.0mm x 67.5mm x 36.5mm)
Termination Style:	Wire Leads
Efficiency:	88%
Operating Temperature:	-40°C ~ 70°C
Ratings:	IP67
Features:	OCP, OTP, OVP, SCP
Series:	TRC-075
Power (Watts):	75W
Current - Output (Max):	2.8A
Voltage - Output:	13 ~ 27 V
Voltage - Input (Max):	305VAC
Voltage - Input (Min):	90VAC
Number of Outputs:	1
Topology:	AC DC Converter
Type:	Constant Current
Part Status:	Obsolete

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LED Drivers: TRC-075S280ST application field and working principle

LED drivers are electronic power sources designed to support and protect LED circuits. In order to efficiently convert and manage electrical power, LED drivers offer unique advantages compared to other lighting solutions, making them suitable for a wide range of applications. One such driver is the TRC-075S280ST, which is a high-efficiency, step-down driver that offers maximum brightness performance for LED lighting. In this article, the application field and working principle of the TRC-075S280ST LED Driver will be discussed. The TRC-075S280ST is an integrated module with a wide input voltage range of 4–44V and high efficiency in the range of 95–98%. It has fast transient performance and short circuit protection for maximum brightness. TheLED driver is suitable for a wide variety of applications, such as LED lighting, LED signage, indoor/outdoor lighting, digital signage, and automotive lighting. The TRC-075S280ST is equipped with dual-mode control and digital control PWM dimming features that allow for maximum flexibility, providing the user control over both brightness and luminance. The LED driver has a constant current output design that ensures reliable and efficient operation with a range of LED strings that can support up to 8 LED strings in single-wire configuration. Furthermore, the TRC-075S280ST supports Smart Dimming and EMI-compliant features with a broad range of dimming options. The TRC-075S280ST is designed with a working frequency of up to 30kHz and an operating temperature range of -40°C to 80°C, making it highly reliable and efficient in a wide range of working environments. The LED driver is also designed with a low ripple current design that eliminates noise and allows for clean, quiet operation. The working principle of the TRC-075S280ST LED driver is based on the step-down DC-DC topology. The LED driver utilizes an optimized drive voltage and current to provide maximum brightness. This is achieved by a combination of pulse-width modulation (PWM) and pulse frequency modulation (PFM) techniques that control the output current and voltage of the driver in real-time. In addition to providing maximum brightness performance, the TRC-075S280ST also offers high heat dissipation due to its microscopic finned structure. This structure helps to evenly dissipate heat, thus promoting efficient operation. Furthermore, the LED driver is designed with a wide input range of 4–44V and an operating temperature range of -40°C to 80°C, making it highly reliable and efficient in a wide range of working environments. To conclude, the TRC-075S280STstep-down LED driver is an efficient, reliable, and cost-effective solution for high-performance LED lighting applications. The LED driver offers maximum brightness performance and wide compatibility with a variety of LED strings. Furthermore, the TRC-075S280ST is designed with a high-efficiency, cost-effective, and reliable step-down power conversion topology with advanced features such as dual-mode control and PWM dimming. As such, the LED driver is suitable for a wide range of LED lighting applications.

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