IRU1175CSTR

Current - Output:	7.5A
Base Part Number:	IRU1175CS
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	70dB (120Hz)
Current - Quiescent (Iq):	10mA
Series:	--
Voltage Dropout (Max):	1.3V @ 7.5A
Voltage - Output (Max):	5.5V
Voltage - Output (Min/Fixed):	1.25V
Voltage - Input (Max):	6V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Regulators - LinearIntegrated circuit technology has been extremely successful in providing a variety of low-cost solutions to many applications throughout the electronics industry. Voltage regulators are one of the components that can benefit greatly from integrated circuit technology. The IRU1175CSTR is a low-cost, monolithic linear voltage regulator integrated circuit that is designed for microprocessor-based systems.The IRU1175CSTR is a three terminal device with an output voltage of 3 V and an input voltage range from 3 V to 20 V. It is specified over the full -40°C to +125°C temperature range. The IRU1175CSTR is designed to provide large surge current without overheating and has an output current of up to 1A. It is ideal for use in low-power and battery operated systems.In normal operation, the IRU1175CSTR is used in a voltage regulator circuit with the output voltage set by the combination of an external resistor divider. When the output voltage is greater than the reference voltage, the output voltage drives the base of the power transistor, and current is supplied to the load until the output voltage and the reference voltage are equal. When the output voltage is lower than the reference voltage, the power transistor is cut off, and no current is supplied to the load until the output voltage reaches the reference voltage.The IRU1175CSTR is most conveniently used in applications where a wide input range, low dropout voltage, and high output current are needed. It is a reliable and efficient solution for any circuit that requires a low voltage regulated output. It can be used in regulated power supplies, DC-DC converters, automotive systems and many other devices requiring a clean, regulated power supply.The IRU1175CSTR works by controlling an internal power transistor so that the output voltage is maintained within a fraction of a millivolt of the reference voltage. It has an on-chip balancer that senses the output voltage and then regulates the output accordingly. As the output voltage begins to deviate from the reference voltage, the balancer immediately responds to bring the output back to the reference voltage. This quick response results in a fast regulation time and low output ripple.The IRU1175CSTR also features an on-chip thermal protection circuit to shut down the power supply if the junction temperature exceeds the maximum safe operating temperature. This thermal protection is activated whenever the temperature of the internal power transistor exceeds its safe operating temperature, and it prevents the power transistor from being damaged due to excessive current or heat.The IRU1175CSTR is an ideal solution for engineers and designers looking to build a reliable, low-cost power supply. This integrated circuit is capable of delivering high output current and is designed with user adjustable voltage and current limits to ensure safe operation. The device\'s on-chip thermal protection, fast response time, and low dropout voltage make the IRU1175CSTR the perfect choice for a wide variety of applications.

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