LTC3251EMSE#PBF

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LTC3251EMSE#PBF is an integrated circuit that integrates a high-efficiency, current-mode DC-DC synchronous boost controller and two external N-channel MOSFETs in a small 3mm × 3mm8-lead DFN package. Hence, it forms an effective solution for low-cost, high-efficiency boost regulator applications.

Since its introduction, the LTC3251EMSE#PBF circuit has been successfully applied in the field of power management and continues to prove its effectiveness in providing efficient, low-cost solution for the design of power supply systems. It has become a quiet member of the well respected PMIC (Power Management Integrated Circuit) Voltage Regulators DC DC Switching Regulators category.

The versatility of this LTC3251EMSE#PBF DC-DC synchronous boost controller is further exemplified by its range of features. It offers an input voltage range from 4.5V to 42V, a wide voltage range of 8V to 45V for the external cascode P-channel MOSFET and a high peak current capability of 3A. Furthermore, its comprehensive internal protection array adds yet another layer of protection against failure. This special feature of the LTC3251EMSE#PBF helps manufacturers to create cost-effective products with a reduced chance of miscalculations.

The working principle behind the LTC3251EMSE#PBF circuit is quite simple. It takes an input voltage, typically supplied by the main power supply, and boosts it to the desired output voltage using a P-channel MOSFET. The P-channel MOSFET works in conjunction with an N-channel MOSFET to regulate the current flowing into the load. The integrated circuit further regulates the output voltage of the supply with the help of two external resistors. With the help of the voltages at the two terminals of the resistors, the chip turns the external N-channel MOSFET off and on quickly in a cycle. This switching mechanism ensures that the desired output is correctly maintained.

The LTC3251EMSE#PBF is a great choice for applications requiring a low-cost, high-efficiency synchronous boost DC-DC converter. Through its integrated solution, it helps to reduce the cost and size of the design, providing manufacturers with an effective and efficient power supply solution. As it is a member of the well-respected PMIC Voltage Regulators DC DC Switching Regulators family, it can be confidently relied upon for superior performance in your applications.

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