S-8354H42MC-JXBT2U

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:	250kHz
Current - Output:	300mA (Switch)
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	4.2V
Series:	--
Voltage - Input (Min):	0.9V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The S-8354H42MC-JXBT2U is an integrated 3-phase DC/DC switching regulator module designed for use in automotive, industrial, telecom and networking applications. This device offers a high degree of integration combined with a rich feature set and high levels of efficiency. It can be used to regulate and control the incoming power from an AC/DC or DC/DC source to the required level and can also be used to manage battery charging. This article will focus on the S-8354H42MC-JXBT2U application field and working principle.

Application Field of S-8354H42MC-JXBT2U

The S-8354H42MC-JXBT2U is a single-chip 3-phase DC/DC switching regulator module specifically designed to provide the highest levels of power density and efficiency in a wide range of applications. It is used in automotive, industrial, telecom and networking applications requiring an efficient, reliable and highly integrated solution.For automotive applications, it is ideal for powertrain systems, body electronics, active safety and infotainment systems. It can be used to regulate and control the output of an AC/DC or DC/DC supply to the required level and can also be used to manage battery charging. It offers a wide input voltage range, adjustable output voltage and current limit, programmable switching frequency, soft start and a variety of other features to meet the specific requirements of automotive applications.It is also suitable for industrial applications such as power supplies, inverters and motor control applications. With a wide input voltage range, adjustable output voltage and current limit, programmable switching frequency, adjustable over-voltage and under-voltage protection, as well as other features, it offers an efficient, reliable and highly integrated solution for industrial applications.Telecom and networking applications can also benefit from the S-8354H42MC-JXBT2U. It can be used to regulate and control the output voltage of an AC/DC or DC/DC supply and can be used to manage battery charging. It also offers a wide input voltage range, adjustable output voltage and current limit, programmable switching frequency and other features to meet the specific requirements of telecom and networking applications.

Working Principle of S-8354H42MC-JXBT2U

The S-8354H42MC-JXBT2U is an integrated 3-phase DC/DC switching regulator module developed to provide the highest levels of power density and efficiency in a wide range of applications. The circuit uses a bipolar chopper-based architecture with a frame-grounded ground-referenced power stage. The phase-shifted power switching topology ensures a high efficiency over a wide load range, while the advanced current-mode control scheme offers improved dynamic performance.The S-8354H42MC-JXBT2U can be operated in either continuous or pulse width modulation (PWM) mode. In continuous mode, the PWM output is held at a constant duty cycle, providing high efficiency and low output current ripple. In PWM mode, the duty cycle is modulated dependent on the output load to provide optimized efficiency for varying load conditions.The S-8354H42MC-JXBT2U is designed to operate over a wide input voltage range of 4.5V to 18V, from a single-phase DC source. It offers a wide output current range with a programmable current limit and adjustable output voltage range. The module also includes a variety of protection features such as over-temperature and over-current protection, programmable power-up sequencing, soft start, programmable switching frequency and adjustable over-voltage and under-voltage protection.

Conclusion

The S-8354H42MC-JXBT2U is an integrated 3-phase DC/DC switching regulator module that provides high levels of power density and efficiency in a wide range of applications, including automotive, industrial, telecom and networking. It offers a wide input voltage range, adjustable output voltage and current limit, programmable switching frequency, soft start and a variety of protective features. It is suitable for a wide range of DC/DC conversion applications in automotive, industrial, telecom and networking sectors.

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