LM2734YMKX

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The LM2734YMKX application field and working principle belongs to the PMIC - Voltage Regulators - DC DC Switching Regulators category. The LM2734YMKX is a monolithic switching regulator that is capable of supplying up to 15A of output current. The device also has low quiescent current and low output noise. The LM2734YMKX is well suited for DC/DC step up and step down applications.

The LM2734YMKX features an adjustable output voltage, programmable soft-start, integrated power-good output, a temperature sense input, EN pin for power sequencing control, and an EN/UVLO pin for power-on reset control. The device offers adjustable current limit and overcurrent protection, thermal shutdown and overvoltage protection.

The LM2734YMKX also has a built-in LM7342-type buck controller, which allows for a PWM frequency of up to 2.2 MHz. This high frequency allows for smaller inductors and capacitors, which significantly reduces the overall size of the system, while also maintaining low switching noise.

The LM2734YMKX integrates a wide range of operational functions, such as current limiting with adjustable limit and adjustable slope compensation, overvoltage protection, thermal shutdown, and overcurrent protectio. The LM2734YMKX also allows for flexible voltage feedback with synchronized PWM mode. This ensures stability and accuracy during operation.

The LM2734YMKX uses current mode control for providing fast transient response and excellent line and load regulation. The high power switches are capable of handling up to 15A of output current in both step up and step down applications. The device has two differential inputs, one for positive voltage and the other for negative voltage output. The LM2734YMKX also provides a programmable soft start feature, to reduce inrush current.

In summary, the LM2734YMKX is a high performance monolithic switching converter that is well suited for both step up and step down applications. The device integrates a wide range of features and functions, such as current limiting, overvoltage protection, thermal shutdown, and overcurrent protection. The device also offers adjustable current limit, adjustable slope compensation, and adjustable output voltage. The high power switches are capable of handling up to 15A of output current and the device also has a PWM frequency of up to 2.2 MHz. This allows for smaller inductors and capacitors, which significantly reduces the overall size of the system while also maintaining low switching noise.

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