S-1701V5040-U5T1G

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The S-1701V5040-U5T1G is a special purpose, ultra-low power voltage regulator from Panasonic that finds applications in a wide range of devices, from consumer electronics to industrial and automotive products. This article will provide an overview of the application field and working principle of the S-1701V5040-U5T1G voltage regulator.

Features

The S-1701V5040-U5T1G voltage regulator provides high reliability and impressive functionality. It features a high input voltage range of 2.5 V to 16 V and a low output voltage range of 0.17 V to 14.5 V with a maximum output current of 3.2 A. This device also offers ultra-low power consumption with a shutdown current of 0.75 μA and a quiescent current of 14 μA. Additionally, it has a high efficiency of up to 90%, an automotive grade AEC-Q100 qualification for temperature range, and a fixed and adjustable output voltage options.

Application Field

Due to its impressive features, the S-1701V5040-U5T1G voltage regulator is suitable for use in a wide range of devices, from consumer and commercial electronics to industrial and automotive products. It finds use in all types of electronic systems and devices that require reliable power regulation, including:

• Portable and battery-powered devices
• Industrial equipment
• Consumer electronics
• Telecommunication systems
• Automotive systems

Working Principle

The S-1701V5040-U5T1G voltage regulator is a linear regulator that uses a feedback loop to maintain a constant output voltage. The feedback loop consists of an error amplifier, a voltage reference, and a power transistor. The power transistor is used to regulate the output voltage according to the difference between the output voltage and the reference voltage.

When the input voltage is higher than the desired output voltage, the power transistor is turned on, allowing current to flow through it. This causes the output voltage to increase, and the error amplifier detects the difference between the actual output voltage and the reference voltage. The error amplifier then sends a signal to the power transistor to reduce the flow of current, thus maintaining the desired output voltage.

In addition, the S-1701V5040-U5T1G features a number of built-in features to protect against over-current, over-temperature, and short-circuiting. The device also features an on/off pin, which can be used to enable or disable the regulator and reduce the power consumption when not required.

Conclusion

The S-1701V5040-U5T1G is a special purpose, ultra-low power voltage regulator that is suitable for a wide range of applications, from consumer electronics to automotive systems. It features a high input voltage range, a low output voltage range, ultra-low power consumption, high efficiency, and a range of built-in features to protect against over-current, over-temperature, and short-circuiting. The device also has an on/off pin which can be used to reduce the power consumption when not required. It makes use of a feedback loop to maintain a constant output voltage, which is regulated by a power transistor.

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