LT1074IT#06PBF

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LT1074IT#06PBF is a switch regulator from the DC-DC product line of Linear Technology Corporation (LT). It is classified as a voltage regulator and falls within the category of Power Management Integrated Circuits (PMICs), specifically for DC DC Switching Regulators. This switching regulator is used for high- current, low-voltage applications such as direct drive LCD panels, hot swap power supplies, or any setup that requires a wide input and output voltage range.

The LT1074IT#06PBF utilizes a switch-mode design known as “buck” regulation, where current is supplied to a load by a switch which is controlled by a pulse width-modulated signal, or “pulse”. Suitable voltage and current values are then determined by the duty cycle of the pulse, in which a high duty cycle increases the output voltage while a low duty cycle decreases the same. Due to this method, the LT1074IT#06PBF can provide both current and voltage regulation, resulting in a highly efficient power management solution. Its wide input voltage sensing range and low quiescent current further bolster its efficiency.

The LT1074IT#06PBF has a wide variety of features which make it a suitable choice for use in any voltage regulator application. As previously stated, its wide input voltage range allows it to be used even in situations where the input voltage fluctuates rapidly due to load changes. The adjustable output voltage can be adjusted manually or via an external voltage reference, with both modes allowing accurate output voltage regulation. Regulated output current is kept low in order to minimize heat dissipation and preserve long-term output stability. Furthermore, it supports stand-by, shut-down and thermal shut-down functionality, providing an additional layer of power management.

To further increase reliability, the LT1074IT#06PBF has a slew rate control feature which adjusts the response time of the switch when the load changes. This feature prevents the switch from having to handle rapid load changes, thus reducing the effects of EMI and avoiding semiconductor wear. In addition, its soft start, low voltage protection and frequency compensation features reduce ripple and inrush current when transitioning into operation.

Overall, the LT1074IT#06PBF is a reliable, efficient, and feature-rich switch regulator designed for DC-DC applications. It is an ideal choice for direct drive LCD panels, hot swap supplies, or any setup that requires a wide and adjustable input and output voltage. Its slew control and soft start features ensure reliable performance and a long-lasting power management solution.

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