IRU1261CPTR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Applications:	Converter, Intel Pentium® II
Voltage - Input:	3 V ~ 7 V
Number of Outputs:	2
Voltage - Output:	1.5V, 2.5V
Operating Temperature:	0°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	TO-252-6, DPak (5 Leads + Tab)
Supplier Device Package:	516-Ultra Thin-Pak™
Base Part Number:	IRU1261CP

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Introduction

The IRU1261CPTR is an off-line, automotive grade voltage regulator used to provide reliable, accurate, and efficient electrical power supply solutions for light electronics applications in automotive industries. This 3-terminal, low power switch-mode power regulator can convert AC electricity from DC battery supplies. The IRU1261CPTR is a special purpose voltage regulator specifically designed for the automotive power supply market.

Application Field

In terms of its application field, the IRU1261CPTR is an ideal voltage regulator for light electronics applications in automotive industries, such as dashboard temperature control systems, ignition systems, entertainment systems, on-board diagnostics systems, etc. Furthermore, the introduction of the IRU1261CPTR allows manufacturers to produce a reliable and optimized power supply design suitable for automotive environments.

Working Principle

In terms of its operating principle, the IRU1261CPTR employs a circuit design that eliminates losses that were normally associated with linear regulators. The voltage regulator is based on a custom IC, which enables high performance and highly accurate output voltage regulation. It also employs a high-speed current-mode control IC technology to ensure fast transient response and improved line and load regulation.The IRU1261CPTR is designed with a synchronous rectifier architecture, which realizes an efficient, clean, and reliable output. Its full protection features further adds to the safety and reliability of the device. It is also designed with an optimized quiescent current, which is adjustable and helps to minimize power dissipations during light load conditions.

Conclusion

In conclusion, the IRU1261CPTR is an automotive grade voltage regulator aimed for light electronics applications in automotive industries. It utilizes a custom IC, which enables high performance and highly accurate output voltage regulation at the same time. Furthermore, it employs a synchronous rectifier architecture, which realizes an efficient and reliable output. Its optimized quiescent current helps to minimize power dissipations during light load conditions, and its full protection features add to the safety and reliability of the device.

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