IRU1010-25CSTR

Voltage Dropout (Max):	1.3V @ 1A
Base Part Number:	IRU1010-25CS
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 - Output:	1A
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	7V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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IRU1010-25CSTR Application Field and Working Principle

The IRU1010-25CSTR is a high-performance linear voltage regulator that is highly integrated and operates at low noise levels. This regulator has been designed to provide users with very high voltage stability and low output power ripple characteristics in their applications. This regulator is particularly suitable in applications where efficient power conversion is desired and the need for high output accuracy is paramount.

Key Features

The IRU1010-25CSTR offers a variety of features to accommodate the needs of different applications. This includes:

• Low Dropout (LDO) Voltage Regulator
• High performance linear regulation
• Integrated low-noise voltage regulation
• High load regulation accuracy
• Low output voltage noise
• Low quiescent current
• Low output power ripple
• Programmable I2C output voltage

Application Field

The IRU1010-25CSTR is designed for use in applications that require high-performance power regulation, including:

• Telecom Infrastructures: The IRU1010-25CSTR can be used in telecom infrastructures, such as base station power supplies, VoIP gateways and enterprise systems, etc., to provide highly regulated and efficient power with superior performance.
• Industrial Automation: The IRU1010-25CSTR can be used in industrial automation applications such as factory automation systems, machining control systems and process control systems, etc., to provide low-noise power supply solutions.
• Consumer Electronics: The IRU1010-25CSTR can be used in consumer electronics such as digital music players, HDTVs and LCD monitors, etc., to provide efficient and low-noise power supplies.
• Automotive Electronics: The IRU1010-25CSTR can be used in automotive electronics such as GPS systems, hybrid electric vehicles, telematics systems, etc., to provide reliable and energy-efficient power solutions.

Working Principle

The IRU1010-25CSTR is a High Performance Linear Voltage regulator that is highly integrated and operates at low noise levels. It is designed to provide low-dropout (LDO) regulation with precision accuracy and low output power ripple characteristics. The IRU1010-25CSTR is a three-terminal adjustable linear voltage regulator, with a built-in 0.2V reference voltage. The output voltage can be adjusted from 0.8V to 0.85V. The IRU1010-25CSTR provides excellent load regulation performance and low output power ripple, with a maximum output power ripple of 30mVpp. It also provides tight voltage regulation, with a minimum of ±3mV output voltage deviation over the entire input voltage and output current range. The IRU1010-25CSTR also has a fast transient response, with a maximum output voltage deviation of ±20mV within 7µs. It also provides a low quiescent current, with a maximum of 350µA. The IRU1010-25CSTR is also programmable via I2C. This provides flexibility, with the output voltage being adjustable between 0.8V and 0.85V. The IRU1010-25CSTR is also highly-integrated, with a built-in protection circuit including under-voltage protection, over-voltage protection, error correction, and automatic thermal shutdown. It is also designed for low-noise performance, with a maximum output noise of 10µVrms.

Conclusion

The IRU1010-25CSTR is a highly integrated linear voltage regulator designed for high-performance and low-noise power regulation. It is suitable for use in a variety of applications, including telecom infrastructures, industrial automation, consumer electronics, and automotive electronics. This regulator provides excellent power, load regulation, and low output power ripple, with a maximum output power ripple of 30mVpp. It also has programmable I2C voltage and integrated protection circuit, as well as low noise performance of 10µVrms.

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