SIC403CD-T1-GE3 Integrated Circuits (ICs)

Voltage/Current - Output 3:	--
Base Part Number:	SIC403
Supplier Device Package:	PowerPAK® MLP55-32
Package / Case:	32-PowerVFQFN
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	3 V ~ 28 V
w/Sequencer:	No
w/Supervisor:	No
w/LED Driver:	No
Series:	microBUCK®
Voltage/Current - Output 2:	Adj to 0.75V, 200mA
Voltage/Current - Output 1:	0.75 V ~ 5.5 V, 6A
Frequency - Switching:	200kHz ~ 1MHz
Number of Outputs:	2
Function:	Any Function
Topology:	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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SIC403CD-T1-GE3 Application Field and Working Principle

The SIC403CD-T1-GE3 is a highly integrated energy-saving, integrated DC input and output, adjustable switch-mode power supply, which can reduce the power consumption of various modules by up to 80%. This device is typically used in smartphone and tablet applications, providing low voltage and high efficiency power conversion solutions for power management applications. The SIC403CD is a great fit for portable and battery-powered applications, such as tablets, smart phones, and other wireless handheld devices, and it can provide a low voltage input to the other components of a system. This device comes with adjustable voltage and current output, which makes it ideal for demanding applications such as processors and memory components. It can provide up to 1A of output current and a range of adjustable output voltage from 0.6V up to 6V. Its integrated PMOS pass transistor can provide very low quiescent current and switching losses, thus providing a highly efficient solution for a variety of power supplies. This device is also designed with a range of features including shut-down, current limit, overvoltage protection, output enable, over temperature protection, and digital-analog interface. In addition, it also comes with a wide range of safety features which ensure that the device can operate safely and reliably. The SIC403CD is essentially a DC-DC converter, which is powered by an input voltage source, such as a battery or an AC adapter. It is able to convert this input voltage into a regulated output voltage and current. In order to do this conversion, the device utilizes a switching technology called flyback topology. This flyback topology works by drawing energy from the input source and storing it in an inductor or transformer. This stored energy is then used to provide the desired output voltage and current. The device also utilizes MOSFETs for regulating the flow of current, and opto-couplers for providing insulation between the input and output. The SIC403CD device comes with an internal sensing circuit that monitors the output voltage, and then adjusts the switching frequency of the device to keep the output voltage at its desired value. This approach of output voltage regulation is known as ‘pulse-width modulation’. The device also comes with slow start and soft start functions, which ensure that the output voltage is stable when the device is powered up or shut down. This device is a great fit for applications that require a low power supply, and its high efficiency, low voltage, and adjustable output voltage make it ideal for many power management applications. In addition, the device’s wide range of safety features make it a safe and reliable option for powering many of the modern mobile devices.

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