LTC3525DISC6-3.3#TRMPBF

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The LTC3525DISC6-3.3#TRMPBF is a DC DC switching regulator, a power management integrated circuit (PMIC) predominantly used to regulate voltages. It is ideal for space-constrained applications as it can fit most standard packages, such as surface mount, through-hole and TO220. It is optimised for high-current and low-noise performance in step-down, step-up and inverting applications, with the LTC3525DISC6-3.3#TRMPBF component offering up to 2.5A of output current, and an adjustable switching frequency between 300kHz - 1.2MHz. The device features synchronous rectification and is designed to deliver up to 96% efficiency while operating in either operating mode (buck, boost or inverting).

The LTC3525DISC6-3.3#TRMPBF is ideal for powering up a wide range of applications from industrial control, medical and automotive, to consumer applications such as tablets, laptops, cell phones and more. The device can also be used for custom power supply solutions.

The main features of the LTC3525DISC6-3.3#TRMPBF include a wide input voltage range of 4V to 28V, adjustable output voltage ranges from 0.8V to 28V, low-noise performance with dual low-noise modes, adjustable output current limit and programmable switching frequency. It also offers over-current, thermal and short-circuit protection. The device is designed to operate within a temperature range of -40°C to 125°C.

In terms of working principle, the LTC3525DISC6-3.3#TRMPBF utilizes a series of transistors and voltage regulators to regulate incoming voltage. The device includes a series-connected MOSFET switch, the output capacitor and a controller IC, which communicate with each other to form a feedback loop. The input voltage is converted into a switching signal using a combination of the switch, average current feedback and an output capacitor. This signal is then compared to a reference voltage provided by the controller IC and when the voltage exceeds the pre-set limit, the current restriction circuit immediately shuts off the switch. The feedback loop then restarts, adjusting the output and input voltages to their desired levels.

The LTC3525DISC6-3.3#TRMPBF is capable of regulating voltages in both step down and step up modes, as well as in inverting mode. In the step down operation mode, it acts as a buck converter, reducing the input voltage and regulating it as required. In step up operation mode, it acts as a boost converter, raising the input voltage as required, while in inverting mode it is used to regulate negative to positive voltages. In addition, the device has a programmable switching frequency that can be adjusted to suit different applications.

The LTC3525DISC6-3.3#TRMPBF is a versatile and reliable DC-DC regulator, offering a host of features and performance. Its wide input voltage range, adjustable output voltage ranges and flexible switching frequency offer users an efficient and cost-effective solution to power their devices. This power management integrated circuit (PMIC) is mainly used in applications such as industrial control, medical, automotive, consumer electronics and more, serving as a reliable power source.

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