LTC1754ES6-5#TRMPBF

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The LTC1754ES6-5#TRMPBF is an advanced synchronous step-down switching regulator. It is manufactured by Linear Technologies, a world-renowned designer and manufacturer of advanced analog integrated circuits (ICs). It is part of the company’s broad line of PMIC - Voltage Regulators - DC DC Switching Regulators.

The voltage regulator offers high efficiency and solid transient performance. It is designed with Pulse Frequency Modulation (PFM) technology to enable low power operations. This allows the voltage regulator to maintain high efficiency without compromising on performance. The LTC1754ES6-5#TRMPBF has a wide input voltage range (2.35V to 6V), which makes it ideal for battery-powered and solar-powered applications. It also has the ability to be used over a wide range of temperatures while maintaining good performance.

The LTC1754ES6-5#TRMPBF can be used to generate up to 0.9A of continuous current. It can be programmed to output adjustable voltages and can provide low output ripple. It features adjustable soft-start, under-voltage lockout and short-circuit protection. The current mode control loop allows for fast transient response and excellent line/load regulation.

The LTC1754ES6-5#TRMPBF is suitable for use in a wide range of applications which require a reliable, low-cost, and efficient voltage regulation solution. These applications include automotive, computer, LED lighting, consumer electronics, industrial, and medical applications. The device is manufactured in a tiny 3 MDFN LLCL package, making it easy to integrate into designs with space constraints.

The working principle of this voltage regulator revolves around the switching of power MOSFETs and inductors. This regulator uses a control loop circuit to regulate and monitor the current being supplied onto the output. A feedback voltage is monitored. When the voltage is below the reference value, the current quickly starts increasing by switching on both the upper and lower MOSFETs at the same time. This creates an increase in the inductor current. The inductor current then rises until the voltage equals the reference value in the feedback loop, at which point the upper MOSFET turns off and the lower MOSFET turns on. This causes the inductor current to decrease until it reaches the set point, at which point the current keeps repeating the cycle.

The LTC1754ES6-5#TRMPBF also features a high-side current sense that can be adjusted to set the current limit or fold-back. This feature ensures that any over-current on the output is correctly detected and regulated, thus providing extra safety in case of a fault condition.

In conclusion, the LTC1754ES6-5#TRMPBF is a highly efficient and reliable voltage regulator that can be used in a wide range of applications. It is very small and is manufactured in a 3 MDFN LLCL package. It is capable of providing low ripple and fast transient response with excellent line/load regulation. It offers adjustable soft-start and features short-circuit and under-voltage protection. This makes it a great alternative for applications where space or cost is a major consideration.

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