S-1112B25MC-L6KTFU

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-1112
Voltage Dropout (Max):	0.29V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	6.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to the S-1112B25MC-L6KTFU

The S-1112B25MC-L6KTFU is a voltage regulator that falls under the linear Power Management Integrated Circuit (PMIC) category. It is an efficient solution to providing a stable, adjustable voltage, while also offering a small footprint, thermal regulation, and a high-current output.This device is designed to function as a linear (or constant) voltage regulator. It has two essential operations: one is to convert the input voltage to a constant, regulated output voltage. The other is to limit the current and provide current protection for the system, ensuring that it does not draw more than the specified output.

S-1112B25MC-L6KTFU Technical Specifications

The S-1112B25MC-L6KTFU is rated for a 0.2 A to 2 A total output current. It has an operating temperature range of -40℃ to +125℃, and can operate with up to 12.5 V of input voltage. The output voltage range of the device is adjustable between 0.5 V and 1.3 V and it offers adjustable current limit. Additionally, it has short-circuit protection, over-temperature protection, and over-voltage protection in order to ensure safety.

S-1112B25MC-L6KTFU Application Fields

The S-1112B25MC-L6KTFU is an ideal voltage regulator for use in a wide range of applications. It is commonly used in consumer electronics, automotive systems, and medical equipment, to name just a few. In consumer electronics, the S-1112B25MC-L6KTFU is used to provide a reliable, adjustable voltage for powering displays, CPUs, memory, and other components. In automotive applications, the device is used for powering automotive integrated circuits, sensors, and actuators. It is also used for providing power to motor control boards, central processing units, and voltage converters. The S-1112B25MC-L6KTFU is also used in medical equipment. It is able to provide a stable, adjustable voltage to power medical monitors, blood pressure monitors, pulse oximeters, and other medical equipment.

S-1112B25MC-L6KTFU Working Principle

The S-1112B25MC-L6KTFU functions as a linear voltage regulator. This device uses a feedback loop to compare the output voltage to a reference voltage (Vref). The device then adjusts the duty cycle of an internal switch, in order to ensure that the output voltage is regulated to the desired level. The voltage is regulated through a series of transistors that switch on and off continuously in order to control the output voltage. When the transistors are "on," they allow current to flow, and when they are "off," they prevent current from flowing. This allows the device to maintain a stable output voltage despite fluctuations in the input voltage. The S-1112B25MC-L6KTFU also has an adjustable current limit and other safety features, such as short-circuit protection, over-temperature protection, and over-voltage protection. This ensures that the system does not draw more than the specified output current, which helps protect the system from being damaged due to excessive current.

Conclusion

The S-1112B25MC-L6KTFU is an efficient and reliable linear voltage regulator that is suitable for a wide range of applications. This device is extremely versatile, offering adjustable current limit, over-temperature protection, and over-voltage protection, making it the ideal choice for automotive, medical, and consumer electronics applications. The device operates by using a feedback loop to adjust the output voltage according to the reference voltage and adjusting the duty cycle of an internal switch in order to maintain the desired output voltage.

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