MC35FS6512NAE

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Power Management Integrated Circuits (PMICs) are integrated circuits that are used to control and manage an electronic system\'s power consumption. They act as interfaces between the power supply, the system\'s components and the user. Among the wide range of available PMICs, the MC35FS6512NAE has a very specific application field and working principle.

The MC35FS6512NAE is part of the MC35FS6x-x N family of regulators from Microsemi’s Power Management product range. It is a single-channel 2A peak, 0.6A continuous integrated synchronous buck regulator optimized for low power applications. It is built with a 0.5µm CMOS process and offers a finely adjustable output voltage, load line-tracking operating mode and a comprehensive selection of safety features.

The integrated regulator operates on a wide 5V to 24V input voltage range and provides both fixed and adjustable output voltage options (from 0.6V to 5V). It features an external compensation network and can be configured with a low dropout or load line-tracking operating mode. It also offers dynamic voltage scaling with programmable slew rate and dynamic power management (DPM). The device can support the most current autosleep mode which can reduce the power consumption of the system without sacrificing its performance.

The MC35FS6512NAE can be used in a variety of applications, including battery-powered equipment such as portable medical and wearable devices, white goods, alarm systems, industrial control, and automotive electronics. It is well-suited for both VCC and VDD applications and offers a wide operating temperature range of -40°C to +125°C.

The MC35FS6512NAE is a simple and reliable step-down DC-DC regulator that employs an internal high-side n-channel MOSFET and external low-side N-channel MOSFET, both being monitored and managed by a dedicated logic. Due to its dual loop regulation system and adaptive control algorithms, the device provides fast transient responses and accurate voltage control, even under light-load conditions.

The MC35FS6512NAE also has a built-in undervoltage lock out (UVLO) that prevents the device from starting or functioning until the system voltage is above or below the specified threshold. In addition, it includes protection features like overcurrent protection (OCP), thermal shutdown (TSD) and short circuit protection (SCP) to protect sensitive loads from damage.

In summary, the MC35FS6512NAE is a single-channel, low-power buck regulator that offers a wide input voltage range, adjustable output voltage and a comprehensive selection of safety features. It is suitable for battery-powered equipment, white goods, alarm systems, industrial control, and automotive electronics where efficient power management is required.

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