XC6124E540ER-G

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XC6124E540ER-G Application Field and Working Principle

As part of the PMIC - Supervisors category, the XC6124E540ER-G from IXYS provides efficient and reliable power management for a wide range of applications. The XC6124E540ER-G is designed for low power, low voltage and small size applications with extended temperature range and enhanced robustness.

Application Field

The XC6124E540ER-G is a highly reliable DC/DC supervisor ideal for various applications such as portable devices, including wearable/medical, automotive/industrial, smart homes, and telecom/networking equipment. It covers a wide variety of series of sophisticated digital functions, such as current limit, watchdog timer (Over-TIME Protection), POR and UNDER voltage lockdown, in a very small footprint. This series integrates special protocol detections to enable fast communication with an SPS.

The XC6124E540ER-G provides a weight-reducing, space-saving solution with a more stable output current capability in the market and an extremely wide operating temperature range from –40°C to +125°C. It enables the maximum simplification of design and enhances reliability by improving power-consumption characteristics for compact and portable applications.

Working Principle

The XC6124E540ER-G series offers an extended temperature operating range and over current/over Voltage protection. It enables fast communication with an SPS through an integrated special protocol detection, which offers high reliability and extended lifetime. The XC6124E540ER-G series employs an integrated buck circuit to provide a stable, regulated output voltage from a single supply voltage and features high efficiency under light load. It is custom-made for connecting low-power devices, using a low quiescent current of 10 μA for high-efficiency operation.

The series also features an advanced circuit design which provides excellent noise immunity, ripple rejection, output voltage accuracy and high efficiency over a wide operating temperature range. The XC6124E540ER-G also offers a programmable soft start feature to reduce inrush current during power up, as well as Over-TIME Protection (OTP) to protect the load from becoming locked up.

In addition, the XC6124E540ER-G series includes an Under Voltage Lockdown (UVLD) circuit that helps in preventing the output voltage from dropping below a certain set value. Moreover, an integrated power-on reset (POR) circuit allows detecting system power condition and resetting the RTC/CPU. The XC6124E540ER-G series is RoHS compliant, is available in gull-wing surface mount as well as through-hole packages and comes with a Lead(Pb)-Free solder plating termination.

Conclusion

The XC6124E540ER-G is a highly efficient and reliable DC/DC supervisor ideal for a variety of low power, low voltage, small size applications. It features a wide operating temperature range, integrated buck circuit, over current/overvoltage protection, programmable soft start and Under Voltage Lockdown maximise circuit reliability. The IXYS XC6124E540ER-G Series combines the latest technology with remarkable innovation and is the perfect solution for robust, low-power systems.

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