LM2676SDX-12

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The LM2676SDX-12 is a DC-DC switching regulator designed to provide a high performance,highly efficient step-down voltage solution. It is part of the LM2676 family of PMIC（Power Management ICs） from National Semiconductor. This device is developed to provide low output voltage, low ripple and low EMI. It offers high output voltage accuracy,high efficiency and low cost design. The LM2676SDX-12 can support up to 1.5A output current.

The LM2676SDX-12 belongs to the family of PMICs from National Semiconductor known as Voltage Regulators - DC DC Switching Regulators. It can be used for the regulation of a wide range of input and output voltages. The LM2676SDX-12 can provide up to 92% efficiency. It also features a high switching frequency which allows for lower input power. It also features a wide range of Protections, including over-current, over-voltage, under-voltage and short-circuit protection.

The LM2676SDX-12 DC-DC switching regulator has many applications that include power supply design, battery powered products, automotive and industrial applications. It is ideal for applications where fast transient response and high efficiency is required. The LM2676SDX-12 features a wide input voltage range; it supports input voltages between 9V and 40V. With its high output voltage accuracy and wide range of protections, it is the perfect solution for applications like LED lighting, microprocessors and other high-frequency electronics.

The LM2676SDX-12 works on the principle of Pulse-Width Modulation, or PWM. This technique is used to achieve a steady, consistent output voltage and current. The LM2676SDX-12 uses an internal PWM controller to switch two MOSFETs at high frequency. The MOSFETs are switched at a predetermined frequency and duty cycle, in order to control the output voltage. In order to regulate the output voltage and current, the duty cycle of the switching is varied according to the control signals generated by the controller.

The LM2676SDX-12 features an additional pin in the control section to provide a shutdown mode. The device can be shut down, either manually or via a logic signaled input. The shutdown feature enhances the device\'s energy efficiency, in addition to providing a fully integrated power management solution.

The LM2676SDX-12 is designed to meet the needs of a variety of applications that require efficient, reliable and cost-effective voltage regulation solutions. Its high efficiency, wide range of protections, small size, and available shutdown feature make it the perfect choice for a wide range of applications. This device is ideal for powering a wide range of applications and for providing a high performance, highly efficient step-down voltage solution.

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