S-8353A20MC-IQFT2G

Voltage - Input (Max):	10V
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	50kHz
Current - Output:	300mA (Switch)
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2V
Series:	--
Voltage - Input (Min):	0.9V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Regulators - DC DC Switching RegulatorsThe S-8353A20MC-IQFT2G is a DC-DC switching regulator from Seiko Instruments Inc (SII). This device provides an efficient, high current, and stable output voltage without the need for capacitors or inductors and can be used for a wide range of applications including battery powered devices, automotive, industrial and consumer products.The basic purpose of the S-8353A20MC-IQFT2G switching regulator is to convert an input voltage to a stable output voltage with a high efficiency. It works by switchingly controlling the flow of energy in the circuit, and can adjust the output voltage as needed as the input voltage varies.The S-8353A20MC-IQFT2G switching regulator has 3 main components: a main power MOSFET, a control IC, and an optocoupler. The main power MOSFET, which is the switch, is connected in series between the input and output of the regulator. The control IC monitors the output voltage, and turns on and off the MOSFET at a specific frequency. The frequency can be adjusted to optimize efficiency and stability, or to meet certain input and output voltage requirements. The optocoupler serves as an electrical isolation device, and is used to provide feedback from the output stage to the control IC for proper operation.The S-8353A20MC-IQFT2G has a wide range of applications including those devices that require a reliable, high current output voltage with minimum power consumption. These devices include mobile devices such as smartphones, tablets, and notebooks; digital cameras and other devices that are connected to a DC power source; portable battery packs; and automotive electronics. Additionally, the S8353A20MC-IQFT2G power management solution is well suited for industrial equipment and systems, such as medical imaging equipment, medical instruments, recording equipment and others.The working principle of the S-8353A20MC-IQFT2G is simple and straightforward. The current flow through the main power MOSFET is switched on and off by the control IC. When they are turned on, the current flows through the MOSFET and is stored in the inductive load, which is connected between the main power MOSFET and the output. When the MOSFET is turned off, the current is sourced from the output of the regulator. This process is repeated at a specified frequency and the output voltage will be regulated as the voltage drop across the MOSFET is maintained.In summary, the S-8353A20MC-IQFT2G is a DC-DC switching regulator that has a wide range of applications. It has proven to be an efficient, high current, and stable output voltage solution and has an easy to understand working principle. With its flexibility and efficiency, it is the perfect solution for a variety of devices and applications.

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