LFC789D25CDE4

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Positive Fixed and Adjustable
Number of Outputs:	2
Current - Supply:	2.5mA
Voltage - Input:	9 V ~ 16 V
Operating Temperature:	0°C ~ 70°C
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	LFC789D25

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Introduction to LFC789D25CDE4

LFC789D25CDE4 is a best-in-class linear regulator controller IC that is capable of operating in low voltage/high current applications. It is one of the most popular devices in the PMIC - Voltage Regulators - Linear Regulator Controllers category.

Application Field of LFC789D25CDE4

The LFC789D25CDE4 is used as an integral part of many high-performance power management solutions that can control both the output voltage and current in a wide range of applications. It is designed to be used in applications where precise voltage regulation is desired and where the application can benefit from having high-speed transient response, low noise, and wide input voltage range. It has been used in a variety of high-power applications such as industrial unmanned systems, automotive and server applications, medical therapy equipment, and many others.

Typical Applications of LFC789D25CDE4

The LFC789D25CDE4 is well-suited for a number of applications, such as:

• Portable Communications: Regulator controllers with both fast transient performance and high precision
• DC/DC Converters: Increase efficiency and reduce component count with low noise and high speed performance
• Automotive: Control the output voltage/current over wide operating temperature range with low noise
• Industrial Unmanned Systems: Improve safety and reduce costs by using the LFC789D25CDE4 for efficient voltage regulation
• Server Systems: Increase reliability with fast transient and wide input range capability
• Medical Therapy Equipment: Deliver precise voltage/current control with High EMI & noise immunity

Working Principle of LFC789D25CDE4

The LFC789D25CDE4 is essentially a two-stage voltage regulation system. It uses an error voltage amplifier and a MOSFET driver stage to control the output voltage accurately. This enables the device to provide output voltage that is stable and precision-set, regardless of the load or temperature conditions it is subjected to.The LFC789D25CDE4 includes digital ramp slew rate control, and the ability to provide a continuous output voltage for transient load conditions. It also includes internal logic that allows for fault detection and minimum on time control.The LFC789D25CDE4 also includes internal PWM control circuitry with adjustable frequency, and an enable input for smooth transitions when beginning and ending operation.

Conclusion

In conclusion, the LFC789D25CDE4 is a high-performance linear regulator controller IC that is suitable for a variety of high-power applications. It is capable of providing precise voltage regulation, high-speed transient response, low noise, and wide input voltage range. It is one of the most popular devices in the PMIC - Voltage Regulators - Linear Regulator Controllers category.

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