XC6124D349ER-G

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:	100 ms Typical
Voltage - Threshold:	4.9V
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

XC6124D349ER-G is an advanced power management integrated circuit (PMIC) designed to provide complete power control solutions. It is a supervisor, which provides a variety of circuit protection and power supply recovery control. This PMIC is suitable for a variety of applications, such as automotive, industrial, and consumer electronic, and is capable of providing low and stable power supplies even under powerdown and fault condition. To meet different customers needs, the XC6124D349ER-G offers wide range of operating voltages, with maximum voltage selection at 5 V, and a wide range of operating temperature from -40°C to +85°C.

Application Field

The XC6124D349ER-G is the perfect choice for a wide range of industry applications, including automotive, industrial, consumer electronic and communication systems. Its integrated circuit provides a number of useful features and offers a flexible way to control and manage power supply. The power savings is one of the key reasons why this PMIC is ideal for the automotive, industrial and consumer electronic applications. In automotive applications, the XC6124D349ER-G can serve as a power manager for charge pumps, relays and other automotive electronics. This PMIC can be used to improve the efficiency of power consumption in the car, reducing fuel consumption and emissions. In industrial applications, XC6124D349ER-G can help reduce operating costs and power consumption of industrial equipment, such as motors and generators. Furthermore, it can be used in various consumer electronic appliances, such as televisions, home cinema systems, audio systems and gaming consoles. Because of its low minimum operating voltage, high efficiency and low voltage drop characteristics, XC6124D349ER-G is also suitable for use in high-density, low profile applications such as mobile phones and tablets.

Working Principle

The XC6124D349ER-G is an advanced PMIC that provides complete power control solutions. This PMIC consists of several parts, namely the voltage regulator, over-voltage protection circuit, delay timer, external compensation circuit, under-voltage protection circuit, current limit circuit, reset circuit, low battery alert circuit, over-temperature protection circuit, pulse-width modulation circuit, power-on reset circuit and standby-mode control circuit. The voltage regulator is responsible for providing the stable output voltage. It consists of a voltage reference and a power switch that controls the voltage applied to the output terminals. The voltage regulator can also provide low-ripple output current, so that the output voltage remains stable when switching between power sources. The over-voltage protection circuit ensures that the output voltage does not exceed the preset maximum voltage. The voltage reference is also used to create an accurate reference voltage for comparison to the voltage at the output pin for detection of an over-voltage situation. The delay timer is used to set the time period for the voltage regulator to remain at the maximum voltage level before it is released. The external compensation circuit is used to reduce the amount of current flowing through the regulator output during transient conditions. It also helps to prevent over-voltage protection circuit from engaging during high-frequency transients. The under-voltage protection circuit ensures that the output voltage does not drop below the preset minimum voltage. It also keeps the device in a low-power standby mode during which the current consumed is much lower than in the nomimal operating state. The current limit circuit is responsible for setting the maximum current that can be drawn from the device in order to protect it from damage. The reset circuit provides a reset signal to the internal logic of the device in order to make sure that the device is operating correctly. The low battery alert circuit will alert the user when the battery voltage drops below the set level. The over-temperature protection circuit prevents the device from over-heating. The pulse-width modulation circuit is used to reduce the amount of power consumed by the device when it is operating in PWM mode. The power-on reset circuit is responsible for resetting the device when power is applied. Finally, the standby-mode control circuit is responsible for switching the device into a low-power standby mode when needed.

Conclusion

The XC6124D349ER-G is an advanced PMIC designed with a wide range of applications in mind. It is suitable for use in a variety of applications, such as automotive, industrial and consumer electronic, and is capable of providing low power and stable power supplies even under fault condition. Its working principle is based on a variety of integrated circuit components, which provide a robust and flexible way of power control and management. The XC6124D349ER-G is ideal for applications that require low power consumption, a wide range of operating voltages and reliable performance in extreme conditions and offers a complete power control solution for various types of applications.

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