S-817B18AMC-CWHT2U

Voltage Dropout (Max):	0.99V @ 10mA
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	--
Control Features:	--
PSRR:	--
Current - Quiescent (Iq):	2.5µA
Current - Output:	20mA
Series:	S-817
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
Voltage - Input (Max):	10V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

IntroductionThe S-817B18AMC-CWHT2U is a linear voltage regulator. It is a type of voltage regulator integrated circuit (IC) which provides a relatively constant output voltage while accepting a varying input voltage. It is used to maintain a desired output voltage in various applications such as monitoring, regulating, and controlling voltage of electronic components. Its purpose is to keep output voltage practically constant, independent of variations in the load current or input voltage, while achieving good efficiency at the same time.Application FieldThe S-817B18AMC-CWHT2U can be used in a variety of electronic devices such as computers, medical equipment, audio and video components, security systems, scientific instruments and precision timers. It can also be found in DC motors and power supply systems, providing reliable and stable power for a wide range of applications.Working PrincipleThe S-817B18AMC-CWHT2U linear voltage regulator works by regulating the output voltage based on the input voltage, load current and output current. It is designed to convert an input voltage of a wide variable range into a much narrower output voltage.The S-817B18AMC-CWHT2U voltage regulator is a three-terminal positive regulator that can provide fixed output currents up to 1.5A with an output voltage range of 1.25V to 5.0V. The adjustable type of voltage regulator can be adjusted by properly selecting external components with values of resistors and/or capacitors, while the fixed type regulator provides predetermined output voltages once the external components have been selected.The three terminals of the S-817B18AMC-CWHT2U voltage regulator are the input (Vin), the output (Vout) and the ground (G). The input voltage is applied to the input pin, and the regulator adjusts the output voltage such that it maintains the desired voltage level at the output pin. The ground pin is connected to the ground of the power source.The device employs a bandgap reference, which can provide an output voltage with a very low temperature coefficient. It also incorporates an LM2966 voltage divider network, so that it can accommodate an input voltage range of up to 25V. The voltage divider network is connected between the input and the output of the device, and adjusts the output voltage by adding/subtracting an appropriate number of diode drops.ConclusionThe S-817B18AMC-CWHT2U is a linear voltage regulator which is used to provide a constant and reliable output voltage to a wide range of applications. It can operate from a wide input voltage range and has a built-in voltage divider network for added protection against over-voltage. It has a low temperature coefficient, making it suitable for use in environments with high temperatures. The S-817B18AMC-CWHT2U is an ideal choice for applications which require a reliable and stable output voltage, even under varying input voltage and load conditions.

The specific data is subject to PDF, and the above content is for reference