S-1721A182J-I6T1U

Current - Output:	150mA
Supplier Device Package:	SNT-6A
Package / Case:	6-SMD, Flat Leads
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current
Control Features:	Enable
PSRR:	75dB (1kHz), 75dB (1kHz)
Current - Supply (Max):	45µA
Current - Quiescent (Iq):	1µA
Series:	S-1721
Voltage Dropout (Max):	0.35V @ 100mA, 0.23V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V, 2.85V
Voltage - Input (Max):	6.5V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

S-1721A182J-I6T1U is a linear voltage regulator that belongs to the Power Management Integrated Circuit (PMIC) category. It can provide a stable output voltage from its input source, and operate either as a buck or boost regulator. This voltage regulator is designed to support multiple voltage levels and reduce power dissipation.

Application Field

The S-1721A182J-I6T1U can be used in a variety of applications, ranging from consumer electronics to industrial devices. It is often used as a power supply for microcontrollers, LCD panels, and other analog circuits. In addition, the voltage regulator can be used for lighting controllers, battery chargers, radio frequency (RF) low power systems, and other applications that require a precision voltage.

Advantage

The S-1721A182J-I6T1U has a wide input voltage operation range from 3.2V to 32V. It can be used for a variety of applications such as automotive, medical, industrial, and consumer electronic industries. The linear voltage regulator is also designed with protection features such as over voltage, over temperature, and over current protection, which make it a safe choice for many applications. Additionally, its fast transient response ensures a reliable output voltage.

Working Principle

The S-1721A182J-I6T1U operates as a linear regulator that controls the output voltage by varying its input current. The regulator will also adjust its output voltage based on the load presented to it and is capable of maintaining a constant voltage supply, even when the load is changed. When the input voltage increases, the regulator will draw more current from the input in order to limit the output voltage. Conversely, when the input voltage decreases, the regulator will draw less current from the input to keep the output voltage constant.

Performance Characteristics

The S-1721A182J-I6T1U has a minimum output voltage of 1.24V and a maximum output voltage of 27V. It can also output up to 1.5A and provides a high power conversion efficiency of up to 98%. It also has a fast transient response of 500 ns and ripple rejection of 60 dB. Power dissipation is also minimized, since it has a low quiescent current of 20 μA and a low temperature coefficient of 0.1 mV/°C.

Conclusion

In conclusion, the S-1721A182J-I6T1U is a linear voltage regulator that belongs to the Power Management Integrated Circuit (PMIC) category. It is designed to support multiple voltage levels, reduce power dissipation, and provide a fast transient response. The regulator is also designed with protection features and has a wide input voltage range, making it a reliable and safe choice for many applications.

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