S-1170B48UC-OUHTFU

Current - Output:	800mA
Supplier Device Package:	SOT-89-5
Package / Case:	SOT-89-5/6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current, Thermal Shutdown
Control Features:	Enable
PSRR:	65dB (1kHz)
Current - Supply (Max):	160µA
Current - Quiescent (Iq):	1µA
Series:	S-1170
Voltage Dropout (Max):	0.18V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	4.8V
Voltage - Input (Max):	6.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The S-1170B48UC-OUHTFU is an advanced, high-efficiency linear voltage regulator. It is part of the TCOUH product family from Texas Instruments, designed to offer reliable and low-noise power supply solutions. The S-1170B48UC-OUHTFU is especially suited for high-end applications, such as those found in NASA spacecraft, military communication equipment, and automotive systems.

Application Fields

The S-1170B48UC-OUHTFU is capable of handling up to 82V, with a maximum load current of 1.5A. Its wide input voltage range and high output current make it an excellent choice for a variety of applications, including:

• Process Control
• Industrial Process Automation
• Telecommunications
• Power Management Systems
• Medical Systems
• Robotics

The S-1170B48UC-OUHTFU also features a wide operational temperature range, meaning it can be used in many applications with extreme temperature conditions, such as those found in aerospace and defense applications.

Working Principle

The S-1170B48UC-OUHTFU uses a linear regulator circuit, meaning it operates on the principle of voltage drop. The circuit is designed so that an input voltage equal to or greater than the output voltage is applied to a series of transistors. As the input voltage exceeds the output voltage, the transistors begin to conduct, resulting in a voltage drop at the output.The S-1170B48UC-OUHTFU additionally employs thermal protection, which helps to prevent the device from becoming damaged by excessive heat build-up. This is important when the device is running at full load, as too much heat can cause damage to the transistors or other components.

Conclusion

The S-1170B48UC-OUHTFU is a high-efficiency, low-noise linear voltage regulator from Texas Instruments. It is designed for high-end applications, including those in process control, industrial process automation, and robotics. The device features an input voltage range of up to 82V, a maximum output current of 1.5A, and thermal protection for added reliability. The S-1170B48UC-OUHTFU is a reliable solution for any application needing a reliable, low-noise power supply.

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