S-1112B32MC-L6RTFG

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):	0.26V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.2V
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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Introduction

The S-1112B32MC-L6RTFG is a voltage regulator from the PMIC (Power Management Integrated Circuit) family from Texas Instruments. It is a Linear Voltage Regulator which provides a low dropout (LDO) voltage supply for small devices that require a steady 5V or 3V voltage supply. The S-1112B32MC-L6RTFG is able to provide a maximum 3A output current and high-current use.

Application Field

The S-1112B32MC-L6RTFG voltage regulator can be utilized in many applications. This includes: servers, routers, modems, smart phones, tablets, laptops, set-top boxes, Gaming consoles, etc. In addition, it can be used in industrial applications such as fieldbus controllers, termination networks, factory automation, and remote I/O systems. The S-1112B32MC-L6RTFG is well suited for medical, automotive, automation, and defense markets that require a reliable, low ripple, and low noise voltage regulator.

Key Features of S-1112B32MC-L6RTFG

The S-1112B32MC-L6RTFG features an LDO voltage regulator with an output voltage accuracy of ±3%. It is able to provide a very low dropout voltage of 0.6V and a maximum output current of 3A. The output voltage is adjustable via a single resistor. The S-1112B32MC-L6RTFG has a wide operating temperature range of -40°C to +125°C. This ensures that the voltage regulator is able to maintain its performance in extreme temperatures. The S-1112B32MC-L6RTFG is extremely small, measuring just 2.3mm by 1.3mm. The small size and light weight of the S-1112B32MC-L6RTFG make it ideal for portable or small devices. The voltage regulator is also able to operate on low supply voltages of 4.5V to 20V.

Working Principle

The S-1112B32MC-L6RTFG is a linear voltage regulator, which works by using a series of transistors that pass current through a fixed value resistor to limit the voltage output. The voltage regulator takes in a DC supply voltage and reduces the voltage to a certain predetermined value. It then uses the voltage drop across a series of voltage reference devices to control the output voltage. The S-1112B32MC-L6RTFG works by modulating the output current to maintain a predetermined output voltage. The constant-current loop maintains a stable output voltage by maintaining a balance between the output voltage, the reference voltage and the voltage drop across the series of transistors. The voltage regulator is designed to provide maximum performance and high current use, while still incurring low quiescent current. The low quiescent current reduces power consumption and increases the efficiency of the voltage regulator.

Conclusion

The S-1112B32MC-L6RTFG is a versatile linear voltage regulator from the PMIC family from Texas Instruments. It is able to provide a very low dropout voltage and a maximum output current of 3A. This makes it well suited for many applications, from servers and routers to industrial systems. It also has a wide operating temperature range and is able to operate on low supply voltages of 4.5V to 20V. The S-1112B32MC-L6RTFG utilizes a series of transistors and voltage reference devices to regulate the output voltage. This ensures high current use and maximum performance while still minimizing the power consumption of the regulate.

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