S-812C21AMC-C2BT2G

Current - Output:	30mA
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:	--
Control Features:	--
PSRR:	--
Current - Supply (Max):	1.6µA
Current - Quiescent (Iq):	500nA
Series:	S-812C
Voltage Dropout (Max):	0.95V @ 10mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.1V
Voltage - Input (Max):	16V
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-812C21AMC-C2BT2G is a Linear Voltage Regulator (LVR) integrated into a 4-pin Micro SMD package. This PMIC voltage regulator is primarily utilized to provide a well-regulated and stable supply voltage to a protected load. The special feature that sets this device apart from other voltage regulator solutions is its capability of supporting high input voltage without sacrificing any of its other performance characteristics. It is built with a wide range of features designed to support heavy-duty power management applications.

Performance Characteristics

The S-812C21AMC-C2BT2G PMIC voltage regulator is capable of delivering a continuous output current of 2A (Minimum). Its Output Voltage is adjustable from 1.2 - 3.6V, with an accuracy of 0.01%. Finally, its input voltage range is 4.5 - 40V, meaning that it can operate with very high input voltages and still provide a stable regulated output.

Features

The S-812C21AMC-C2BT2G offers a wide range of features, including an output voltage latch, thermal shutdown protection, over-current protection, and over-voltage protection. Additionally, it has an On/Off feature with an enable pin. This device operates at aQuiescent currentof 10μA, which makes it an ideal choice for energy-efficient, low-power applications.

Application Area

The S-812C21AMC-C2BT2G is suited for a wide range of applications, from automotive electronics and industrial automation to consumer electronics. It is especially useful for powering high-end electronic components such as Field Programmable Gate Arrays (FPGAs), Digital Signal Processors (DSPs), and microprocessors. Furthermore, it can be used to supply power to batteries, LCDs, and other electronic components that require a stable, regulated supply voltage.

Working Principle

The S-812C21AMC-C2BT2G is a linear voltage regulator. It works by controlling the amount of current going into a protected load and ensuring that the output voltage stays within a specified range. It primarily uses transistor modulation to adjust the output voltage when the input voltage fluctuates above or below the desired voltage level. The device will monitor the output voltage and make changes to the input voltage at regular intervals in order to maintain the desired output voltage. Transistor modulation is a simple, cost-effective way of achieving a well-regulated output voltage with less power loss.

Conclusion

The S-812C21AMC-C2BT2G PMIC voltage regulator is an ideal choice for applications requiring high input voltage and stable output voltage. It offers a wide range of features, including an adjustable output voltage, over-current protection, thermal shutdown protection, and an enable pin, making it a versatile and reliable solution for a variety of applications. The device utilizes a simple but effective transistor modulation technique to accurately maintain the output voltage within a specified range.

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