S-T111B37MC-OGWTFG

Current - Output:	150mA
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:	Over Current
Control Features:	Enable
PSRR:	80dB (1kHz)
Current - Supply (Max):	90µA
Current - Quiescent (Iq):	1µA
Series:	S-T111
Voltage Dropout (Max):	0.26V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.7V
Voltage - Input (Max):	6.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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IntroductionThe S-T111B37MC-OGWTFG is a Linear Voltage Regulator that is used in many applications such as computers, automotive applications, and medical devices. Its purpose is to reduce and control an adequate voltage supply to other components, whether they be digital or analog. This particular type of voltage regulator is relatively simple in design. It functions by regulating the output voltage while the input voltage varies to compensate for the current draw of the device being operated. Additionally, it is designed to provide superior electromagnetic interference (EMI) protection. Inside the S-T111B37MC-OGWTFGThe S-T111B37MC-OGWTFG is a three terminal regulator with an input, output and ground connection. Inside the chip is a series of transistors which act as switches which will turn on or off depending on the voltage drop at the input, output and ground. The output is controlled by a series of voltage dividers consisting of resistors and capacitors. The reference voltage determines the output voltage, and is compared to the output voltage. If they do not match, the transistors are switched either on or off to regulate the output voltage.Features & BenefitsOne of the primary benefits of the S-T111B37MC-OGWTFG is its wide input voltage range of 3.3V to 24V. This allows it to be used for a variety of applications such as computing and automotive applications where input voltages may vary significantly. It is also designed to provide excellent line and load regulation as well as short-circuit and over-temperature protection. Additionally, it offers high peak current capability and a fast transient response. The device is also capable of operating in either continuous or discontinuous conduction mode, depending on the load requirements. In discontinuous mode the power supply is always in an off-state and can provide a 0% duty cycle. This feature allows it to be used in applications where noise and power dissipation are critical. Application FieldDue to its wide input voltage range, the S-T111B37MC-OGWTFG is ideal for many different types of applications. It can be used in computers, automotive applications, and many other consumer electronic devices. It is commonly used in power supplies, battery management systems, and portable consumer electronic devices. Additionally, it is suitable for applications that require high efficiency, such as solar panel or wind power. It can even be used in medical equipment such as MRI scanners or CT scanners.ConclusionThe S-T111B37MC-OGWTFG is a three terminal linear voltage regulator that provides excellent line and load regulation, as well as short-circuit and over-temperature protection. It can be used in a variety of applications due to its wide input voltage range and includes features such as efficiency and a fast transient response. Its reliability and stability make it the ideal choice for many different applications.

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