S-1133B27-I8T1U

Current - Output:	300mA
Supplier Device Package:	SNT-8A
Package / Case:	8-SMD, Flat Lead
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current, Thermal Shutdown
Control Features:	Enable
PSRR:	65dB (1kHz)
Current - Supply (Max):	90µA
Current - Quiescent (Iq):	1µA
Series:	S-1133
Voltage Dropout (Max):	0.21V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.7V
Voltage - Input (Max):	10V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to S-1133B27-I8T1U

The S-1133B27-I8T1U is a voltage regulator designed by Seiko Instruments Inc. It is a linear voltage regulator, which provides accurate, high precision voltage regulation to ensure optimal performance in a range of applications. This energy efficient, low power regulator has a wide range of inputs (as low as 2V and as high as 28V) and outputs of 2.85V, 3V and 12V. This makes it suitable for a variety of applications in areas such as industry, automotive and consumer electronics.

Application Field of S-1133B27-I8T1U

The S-1133B27-I8T1U is an ideal solution for use in consumer and industrial applications, such as:

• Power Supplies
• LED Drivers
• Microcontrollers
• Power Management ICs
• Wireless Communications
• Health Care Devices
• Security Applications

In addition, this device also meets the AEC-Q100 automotive standards which make it suitable for use in automotive applications including in-vehicle systems.

Working Principle of S-1133B27-I8T1U

The S-1133B27-I8T1U is a linear voltage regulator, which operates on a ‘compare and steer’ principle. It compares the two voltages to determine how much current needs to flow through the regulated voltage output.The S-1133B27-I8T1U uses an input voltage of 2V to 28V, and regulates it to an output of either 5V, 3V or 12V. This process is known as ‘voltage regulation’, and it helps to ensure optimal performance.When the device is turned on, a low power supply starts a reference voltage, which is then compared to the desired voltage. The voltage regulator senses the difference in voltage and generates a control signal (error signal) to regulate the output voltage. This ensures that the output voltage remains regulated, irrespective of variations in the input voltage.

Conclusion

The S-1133B27-I8T1U is a high precision, energy efficient linear voltage regulator. This device has a wide range of inputs, and outputs of either 2.85V, 3V or 12V. It is suitable for use in consumer and industrial applications, and also meets the AEC-Q100 automotive standards, making it suitable for automotive applications. The S-1133B27-I8T1U operates on a ‘compare and steer’ principle, compare the two voltages, and then generates a control signal to regulate the output voltage. As a result, the output voltage remains steady, despite any changes in the input voltage.

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