SP6123CN-L/TR

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The SP6123CN-L/TR is a DC/DC Switching Controller that is widely used in various applications. It can provide excellent performance and long-term reliability in a wide variety of conditions. It has a variety of features such as over-current protection, temperature-controlled switching, soft-start, and built-in off-time limiting. In addition, the SP6123CN-L/TR is designed to meet the requirements of the EN 29462-3:1998 standard for allowed current ratings.

The SP6123CN-L/TR is a 4-pin package, with a quiescent current of only 19uA. Its maximum output current is 100mA, while its maximum output voltage is 40V. The SP6123CN-L/TR also has a wide input voltage range of 10V to 40V, making it suitable for a variety of applications. It also has a wide operating temperature range of -40C to +85C.

The SP6123CN-L/TR has several different modes of operation, including boost, flyback, and SEPIC. It also includes other features such as over-current protection, soft-start ramping, and frequency-hopping, which allows users to fine-tune their systems for optimal performance. The SP6123CN-L/TR also features an integrated start-up circuit, which allows the user to easily set up the device for the desired voltage and current ranges. The device can be programmed to enable auto-transition between the different modes, allowing for uninterrupted operation.

The working principle of the SP6123CN-L/TR is fairly straightforward. The device contains two main sections. The first is a main regulator section that contains the MOSFET drivers and the control circuitry. The second section is a voltage controller and divider, which divides the input voltage by the programmed duty cycle. The divided voltage is then applied to the output via the MOSFETs, creating an output voltage that is linear with the duty cycle. The MOSFET drivers regulate the duty cycle, allowing the user to adjust the output voltage.

The SP6123CN-L/TR is an excellent choice for a wide variety of applications, including motor drives, battery charging, digital and wireless systems, and power generation and supply. Its low quiescent current, wide input voltage range and fast response time make it an ideal choice for these types of applications. In addition, its wide operating temperature range and frequency-hopping capability make it a reliable and versatile device for many applications.

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