S-1312D20-M5T1U3

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:	Overcurrent, Thermal Shutdown
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Supply (Max):	30µA
Current - Quiescent (Iq):	1µA
Series:	S-1312
Voltage Dropout (Max):	0.36V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction
The S-1312D20-M5T1U3 Voltage Regulator is a linear device that allows users to reliably manage and regulate the output voltage of an electronic system. It also provides over-voltage protection, power sequencing and failsafe operation. As a part of the PMIC - Voltage Regulators - Linear family, this device is specifically designed to ensure a constant power supply to an ever-evolving base of low voltage applications.Application Field
The S-1312D20-M5T1U3 is ideal for use in most low voltage applications. It can be used in a wide range of consumer and industrial applications including: cellular base stations, RF communications, and handheld devices such as mobile phones, GPS receivers, and tablets; automotive equipment, smart meters and meters; consumer appliances including white goods, TV and audio equipment, security systems, consumer electronics and control systems; and in a range of medical electronics applications such as patient monitoring, diagnostic equipment, and infusion pumps.
The S-1312D20-M5T1U3 is also suitable for powering FPGAs, ASICs and other digital logic applications. It is a fast transient response regulator and is able to cope with high capacitance loads. Its integrated protection functions ensure reliable and safe operation in these applications.
Working Principle
The S-1312D20-M5T1U3 operates using a closed-loop principle. In this, the output voltage of the system is automatically regulated based on current feedback signals from the load. Its in-built over-voltage protection mechanism senses when the output voltage exceeds the pre-programmed limit and adjusts the output accordingly. This function enables lower voltage drops and higher efficiency, resulting in reduced energy consumption.
The device also provides power sequencing and failsafe operation, to ensure continuous, stable and safe operation of any electronics system. These features help protect critical components and mitigate risk factors such as system damage and disruption due to overvoltage, short-circuit and transient voltage events.
The S-1312D20-M5T1U3 also incorporates several other features that make it suitable for a wide range of applications. It has a wide input voltage range of 3.2 V to 7 V, and accepts up to 8 A of output current. It has excellent transient response characteristics, making it ideal for FPGAs and ASICs, and can operate at switching frequencies up to1.5 MHz. In addition, it can be installed in a standard SOT-223 package, making it simple and convenient to implement in any application.
Conclusion
The S-1312D20-M5T1U3 is a reliable and robust PMIC - Voltage Regulators - Linear device specifically designed to ensure a constant power supply in a range of low voltage applications. It offers wide input voltage range and good transient response characteristics, making it suitable for use in consumer and industrial applications including cellular base stations, RF communications, handheld devices, automotive equipment, consumer appliances, and medical electronics. Its integrated protection functions ensure reliable and safe operation in any system.

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