S-812C40BPI-C4UTFU

Series:	S-812C
Packaging:	Tape & Reel (TR)
Part Status:	Active
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	16V
Voltage - Output (Min/Fixed):	4V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.3V @ 10mA
Current - Output:	65mA
Current - Quiescent (Iq):	500nA
Current - Supply (Max):	2.1µA
PSRR:	--
Control Features:	Enable
Protection Features:	Short Circuit
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	6-SMD, Flat Leads
Supplier Device Package:	SNT-6A (H)

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Introduction

The S-812C40BPI-C4UTFU is a linear voltage regulator integrated circuit (IC) solution offered by Ericsson Power Modules. This voltage regulator industry-standard is designed for space-constrained, fault-protection applications that require precise adjustment of output voltage, up to 40V. It offers precise voltage control and excellent thermal performance at minimum cost. Additionally, the S-812C40BPI-C4UTFU provides comprehensive fault protection including over-current and short-circuit protection. It also supports a wide input voltage range and is available in an SO8 package.

Applications

The S-812C40BPI-C4UTFU is a powerful and cost-effective solution for a number of demanding applications in a variety of industries. It is ideal for purposes such as industrial automation, automotive, wireless communications, motor control, and instrumentation. This IC can be used in applications where precise regulation of output voltage is critical, including DC-DC converters, voltage-controlled oscillators (VCOs), power supplies, and battery-powered equipment.

Working Principle

The S-812C40BPI-C4UTFU is a linear voltage regulator which operates on the principle of series voltage control. That is to say it works by regulating the voltage of an output with respect to an input, based on the constant resistance (R) of an integrated voltage divider and the current flow through it. This enables it to reliably maintain a steady voltage regardless of changing input voltage and load conditions. It is part of the Linear regulator family which includes both linear and switching regulators. The S-812C40BPI-C4UTFU features input over-voltage protection with a zener clamp and internal thermal shutdown to protect the device from high-temperature operation. It also includes an on/off control and low-noise operation due to its internal soft-start feature. The S-812C40BPI-C4UTFU can also be used in combination with other devices such as MOSFETs (Metal Oxide Semiconductor Field Effect Transistors) for more advanced control and protection of output voltage if required.

Conclusion

The S-812C40BPI-C4UTFU is a versatile linear voltage regulator IC designed for typical industrial and automotive applications. It offers accurate voltage regulation and comprehensive fault protection in a small, cost-effective package. With its wide input voltage range and excellent thermal performance, the S-812C40BPI-C4UTFU is an ideal choice for a variety of demanding applications.

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