XC6124E735ER-G Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Watchdog Circuit
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	800 ms Typical
Voltage - Threshold:	3.5V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	6-UFDFN Exposed Pad
Supplier Device Package:	6-USPC (1.8x2)

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Introduction

The XC6124E735ER-G is a highly integrated multi-function power management integrated circuit (PMIC). It provides a comprehensive solution to the need for power management in modern computing and mobile communication devices. It is a multi-channel power manager that provides a wide range of efficient, reliable and scalable solutions that helps bring down the power consumption and cost of devices.

Application Fields

The XC6124E735ER-G is particularly suitable for applications such as LED lighting, automotive and industrial applications, Datacomging and IoT, and consumer applications.The LED lighting applications can benefit from using the XC6124E735ER-G\'s highly efficient power supply solutions. It can achieve up to 94.1% energy efficiency when using passive PFC, even when operating at a low input voltage of 9V and output current of 4A. This can help significantly reduce the total power consumption of the device.For automotive and industrial applications, the XC6124E735ER-G can provide reliable, robust, and highly efficient power supply solutions. It offers an operating temperature range of –40°C to +125°C, and can support 2A+2A output current under a wide range of input voltages, which makes it an excellent choice for automotive and industrial applications. For Datacomging and IoT, the XC6124E735ER-G\'s low current consumption makes it ideal for use in battery-operated equipment. It offers a low quiescent current of 2.5 µA and can reduce power consumption in standby mode.For consumer applications, the XC6124E735ER-G can help design solutions that support both high-current and low-current operations, from 5V operating voltages up to 40V operating voltages. It provides a wide range of options for consumer applications, including standby mode, pulse skipping, frequency modulation, peak current limiting and more.

Working Principle

The XC6124E735ER-G is a highly integrated multi-channel power management IC, featuring a wide range of power supply and power management solutions. It is designed to provide an optimal solution for power supply and power management at a variety of operating conditions while ensuring high power efficiency and robust system reliability.The XC6124E735ER-G consists of several power management blocks that work together to provide a comprehensive and efficient power supply solution. The main working blocks consist of a switching power supply, a linear regulator, post regulaotrs, quick start control, current limit control, OVP and UVLO, brown out control and power-on reset, and an internal temperature monitor.The switching power supply is a highly integrated block that combines a buck converter, boost converter, and a single-phase synchronous buck converter in one package. It is capable of providing high power efficiency while simultaneously supporting multiple output voltages and current configurations.The linear regulator provides steady, ultra-low ripple, and low noise output. It helps minimize noise and interference, making it ideal for applications that need a clean power supply.The post regulators are a low power, low dropout regulators that are used to further regulate the output voltage and current and prevent transients. The quick start control helps ensure a fast start-up time while limiting the inrush current, as well as avoiding overshoot and undershoot of the output voltage.The current limit control helps protect the device from over current conditions. It can detect and adapt to different load conditions and provide over-current protection without the use of an external current-sense resistor. The OVP and UVLO provide over-voltage and under-voltage protection for the output voltage. It can detect when the output voltage is close to the upper or lower limit, and properly switch off the output to prevent damage.The brown-out control monitors the system voltage and quickly shuts down the power if the voltage is too low.The power-on reset helps ensure the device starts up correctly after power-on or power-off events.The internal temperature monitor helps monitor the system temperature and controls the maximum temperature allowed. It helps ensure the device does not overheat and can shut down the power if the temperature is too high.

Conclusion

The XC6124E735ER-G is a highly integrated multi-function PMIC that provides a comprehensive solution to the need for power management in modern computing and mobile communication devices. Its wide range of power supplies and power management solutions make it an excellent choice for applications ranging from LED lighting, automotive and industrial applications to Datacomging and IoT applications. Its high efficiency and robust reliability makes it well-suited for these diverse applications.

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