S-1701W5040-M5T1G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Applications:	Converter, Battery Powered Devices
Voltage - Input:	2 V ~ 6.5 V
Number of Outputs:	1
Voltage - Output:	5V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SOT-23-5

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Introduction

The S-1701W5040-M5T1G is a single-phase voltage regulator developed by Murata Electronics North America, Inc. It features a wide input range of 3-17V, allowing it to use both AC and DC sources. It also provides adjustable voltage output from 3.3 to 17 volts with a maximum current of 40A. This regulator is suitable for applications that require low noise and high efficiency, making it perfect for industrial, automotive and medical applications.The S-1701W5040-M5T1G is a digital voltage regulator that operates in two opposite configurations: buck (step-down) and boost (step-up). This enables the device to be used for more complex power requirements, such as battery charging. It also has built-in current-limiting and over-voltage protection, making it one of the safest voltage regulators on the market.In this article, we will discuss the application fields and working principle of the S-1701W5040-M5T1G.

Application Fields

The S-1701W5040-M5T1G is a versatile voltage regulator, suitable for a wide range of applications. Its wide input range and adjustable output make it suitable for a variety of power management solutions. Here are some of the most common applications for this device:

• Industrial: The S-1701W5040-M5T1G is ideal for most industrial applications, as it provides stable and reliable voltage regulation. Its high efficiency and low noise levels make it suitable for use in energy-efficient and noise-sensitive industrial equipment.
• Automotive: The S-1701W5040-M5T1G is a great choice for automotive applications, as it can handle a wide range of input voltages and is highly stable. Its built-in current-limiting and over-voltage protection also make it an excellent choice for automotive applications.
• Medical: The S-1701W5040-M5T1G is perfect for medical applications, as it provides clean, safe and reliable power. Its high efficiency and low noise output make it suitable for use in sensitive medical equipment.
• Battery Charging: The S-1701W5040-M5T1G is capable of charging various types of batteries, from lead-acid to lithium-ion. Its adjustable output makes it ideal for charging a wide range of battery types.

Working Principle

The S-1701W5040-M5T1G is a digital voltage regulator, meaning it uses a digital control loop to regulate voltage. The device consists of three main components: an error amplifier, a PWM (pulse width modulation) comparator and an output driver stage.The error amplifier compares the regulated voltage to a reference voltage, and adjusts the output voltage accordingly. It then sends the appropriate signal to the PWM comparator, which converts the signal into a series of pulses. The pulses are then fed to the output driver stage, which controls the switching of the MOSFETs.The MOSFETs act as a switch, allowing the regulator to operate in either buck or boost mode. When operating in buck mode, the device will reduce incoming voltage, while in boost mode the voltage is increased. It also has built-in current-limiting and over-voltage protection, ensuring the device never output more current or voltage than it is rated for.

Conclusion

The S-1701W5040-M5T1G is a versatile single-phase voltage regulator, suitable for a wide range of applications. Its adjustable output and wide input range make it perfect for both industrial and automotive applications, while its built-in features ensure safe and reliable operation. Its digital control loop enables it to operate in both buck and boost mode, allowing it to be used in more complex power management applications such as battery charging.

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