LM3676SDX-1.8

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LM3676SDX-1.8 is a regulater chip from the LM3676 family of DC/DC Switching Regulators from Texas Instruments. It comes with an enable/inhibit pin that is used to power down circuits and reduce current consumption. The chip also has a programmable switching frequency of 150kHz to 3MHz, allowing for adjustability of power consumption. This chip also features a 1A/1A synchronous buck regulator and is available in either a 3mm x 3mm package or a 12-lead PowerPAD™ surface-mount package.

LM3676SDX-1.8 is a great choice for applications that require design flexibility and lower power consumption. It can be used in a variety of applications including embedded systems, data storage and power management. By using the chip\'s adjustable switching frequency, multiple regulators can be clocked at different frequencies to maximize system efficiency.

The LM3676SDX-1.8 works by adjusting the output voltage based on the need of the system. It does this by changing its Pulse Width Modulation (PWM) rate. The internal PWM controller creates a PWM signal and comparator/reference divider creates an error voltage. This error voltage is then used to control the switching frequency, and to adjust the output voltage. The LM3676SDX-1.8 also has a wide input voltage range, which allows the chip to be used in multiple applications. It has an input voltage range of 4.75V to 40V, and can be used to regulate both, positive and negative output voltages. With a maximum output current of 1A, it can provide a wide range of outputs for different applications. The device also features several protection and safety features. An over-temperature protection feature helps protect the chip from being damaged from excessive heat. It has an output short-circuit protection and an under-voltage lockout, as well as two open-loop latch-off modes. The device also offers an output enable pin that can be used to further isolate the device from the system. The LM3676SDX-1.8 is a great choice for power management applications that need a high level of flexibility and a low level of power consumption. It can be used in a variety of applications including embedded systems, data storage and power management. With its wide input voltage range, adjustable switching frequency and various protection features, it provides a great level of efficiency and safety for power management applications.

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