S-817B57AY-B2-U

Voltage Dropout (Max):	0.23V @ 10mA
Supplier Device Package:	TO-92-3
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	--
Control Features:	--
PSRR:	--
Current - Quiescent (Iq):	2.5µA
Current - Output:	75mA
Series:	S-817
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5.7V
Voltage - Input (Max):	10V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Bulk

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S-817B57AY-B2-U Application Field and Working Principle

The S-817B57AY-B2-U is a linear voltage regulator designed to provide two stabilized outputs in the 24V to 36V input range. This voltage regulator is intended for use in battery-operated applications such as mobile phones, PDAs, digital cameras and portable electronic devices, where high performance and low power consumption are desired.The device, which is designed to provide two outputs, a main output and a second output, is capable of output currents of up to 1A in both outputs and output voltages of up to 5V. The S-817B57AY-B2-U is equipped with an advanced set of protection features, ensuring safe operation.The S-817B57AY-B2-U can be used in a variety of applications requiring a low voltage to power small, medium-sized or large circuit boards. The achievable output range is based on the Input Voltage and load current level. The S-817B57AY-B2-U is a linear voltage regulator with an adjustable output voltage and current compensation. The device regulates its output voltage by controlling the amount of power that is dissipated at its output in order to maintain a stable output. This is achieved by controlling the amount of current (in amps) that is absorbed or delivered by the device\'s output terminals. The device has an input voltage range of 24 to 36V and an output voltage range of 5V, allowing it to provide power to numerous electronic components. The S-817B57AY-B2-U features an under-voltage lockout setting, which prevents the regulator from continuing to provide power when the input voltage drops below a predetermined point. This function ensures that the device does not attempt to operate on dangerously low input voltages, enhancing the device\'s efficiency and reliability.The S-817B57AY-B2-U also contains a voltage reference, which is used to maintain a stable output voltage even when the input voltage varies. This is extremely beneficial when supplying multiple circuits with a stable source of power, as it prevents one circuit from drawing too much power and affecting the others.The S-817B57AY-B2-U also features an over-temperature protection feature, which prevents the voltage regulator from operating if the device\'s temperature exceeds a predetermined point. This is achieved by monitoring internal temperature sensors and limiting the current flow to the outputs when the temperature limit is exceeded. This prevents the system from overheating and causing permanent damage to the device.The S-817B57AY-B2-U is a reliable and efficient solution for providing a stable regulated voltage in battery-powered applications. It features adjustable outputs, under-voltage lockout, a voltage reference and over-temperature protection, helping to ensure that your system operates in a safe and predictable manner.

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