S-8358B50MC-NRJT2U Integrated Circuits (ICs)

Voltage - Supply (Vcc/Vdd):	0.9 V ~ 10 V
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	90%
Frequency - Switching:	100kHz
Series:	--
Output Phases:	1
Number of Outputs:	1
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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S-8358B50MC-NRJT2U Application Field and Working Principle

S-8358B50MC-NRJT2U is a highly efficient low noise step-down DC/DC converter with a wide input voltage range, suitable for a variety of applications. It is classified as a PMIC (Power Management Integrated Circuit) - Voltage Regulators - DC/DC Switching Controllers.This low voltage power supply provides a quiet, stable, and regulated 3v output voltage and is designed to control switching regulators with a output current capability of up to 5A. It can be used in a wide variety of applications including automotive, consumer, and industrial electronics.The S-8358B50MC-NRJT2U is a current-mode switching regulator with synchronous rectification, and operates with a fixed frequency of 2MHz. It includes soft start and over-current protection. It is well-suited for high frequency and continuous mode operation.In order to understand the working principle of the S-8358B50MC-NRJT2U, we need to first understand the concept of current mode control. In current-mode control, the output power is maintained by controlling the sensed current in the switching circuit and in the output stage. As the load increases, the sensed current in the output stage of the converter increases and this increase is used to adjust the duty cycle of the switching waveform and thereby maintain the regulator output voltage.The S-8358B50MC-NRJT2U uses an integrated, high-performance, high-side and low-side MOSFET driver to switch the current flow in the converter circuit and provide an accurate, low-noise, fast response speed. The integrated driver also helps reduce switching losses and keep the output power consumption low.The wide input voltage range of the S-8358B50MC-NRJT2U allows it to be used in a variety of applications. It is designed to operate in a wide range of AC mains voltage from 5 to 24V and a wide range of DC input voltage from 7 to 40V, with low quiescent current and low noise.In addition, the S-8358B50MC-NRJT2U includes various built-in protective features such as under-voltage lockout, over-voltage protection and over-temperature protection to prevent the power supply from operating outside of the rated limits for safe operation.The S-8358B50MC-NRJT2U has a wide range of applications from consumer electronics, power management systems, communications and automotive electronics. It is highly efficient and provides quieter, more stable and regulated outputs. By keeping the switching losses low, it will also help reduce power consumption in the application.

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