UC2872DWG4

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Ballast Controller
Frequency:	57kHz ~ 78kHz
Voltage - Supply:	4.5 V ~ 24 V
Current - Supply:	6mA
Current - Output Source/Sink:	--
Dimming:	No
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	16-SOIC
Base Part Number:	UC2872

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The UC2872DWG4 is a high-performance, low-cost, low-power device used in the control of lighting systems and ballasts. It offers flexibility in the design of lighting systems, allowing designers to add features such as dimming, current regulation, and energy management.The UC2872DWG4 is a two-channel, zero-voltage-switched (ZVS) power device that provides hysteretic current mode control. Hysteresis helps prevent unwanted oscillations, while zero-voltage-switching ensures high efficiency with low power dissipation. The UC2872DWG4 also provides an adjustable minimum current limit that allows the application of a leading edge blanking to reduce EMI.The UC2872DWG4 has an advanced control algorithm that offers low-noise regulation of both the input current and the output power. This means that the device can be used in a variety of applications, from constant current drivers to high-load and high-efficiency systems. It also features short-circuit protection and over-temperature protection for easy, safe operation.In addition to its excellent current regulation, the UC2872DWG4 also has built-in protection against inrush current and open loop control. The device also supports PFC, making it an ideal choice for providing high power density, reliable power conversion.The UC2872DWG4 can be used in a variety of applications, including LED drivers, ballast controllers, and other lighting systems. It can also be used as a general purpose power device, as its advanced control algorithm ensures stable and reliable operation over a wide range of inputs.In LED lighting systems, the UC2872DWG4 helps to improve energy efficiency, reduce component count, and minimize power losses. The advanced control algorithm provides higher precision control of both the input current and the output power, enabling smooth dimming that eliminates spikes, flicker, and anomalies. The device also helps to reduce component count and the associated costs by eliminating the need for additional components such as MOSFETs and power diodes. This in turn helps to reduce size, weight, and power consumption, further improving energy efficiency.In ballast controllers, the UC2872DWG4 helps to improve energy efficiency, reduce component count, and minimize system losses. By eliminating unnecessary components, it helps to reduce size, weight, and power consumption. It also ensures high reliability and provides for smooth dimming so that there are no anomalies in the lighting system. In addition, the UC2872DWG4 can be used in high-load and high-efficiency applications thanks to its wide operating range and low-power draw. This ensures improved power efficiency and maximum power delivery, which can help increase system performance and reduce system cost.The UC2872DWG4 is an excellent choice for providing efficient and reliable lighting control solutions. Its advanced control algorithms and features make it an ideal choice for a variety of applications, including LED drivers and ballast controllers. With its low-power draw, wide operating range, and fast response time, the device offers excellent performance and is sure to be a valuable tool in the design of efficient and reliable lighting solutions.

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Part Number	Manufacturer	Price	Quantity	Description