LT8711EUDC#PBF

Series:	--
Packaging:	Tube
Part Status:	Active
Output Type:	PWM
Function:	Step-Up, Step-Down
Output Configuration:	Positive
Topology:	Buck, Boost, Buck-Boost, SEPIC
Number of Outputs:	1
Output Phases:	--
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 42 V
Frequency - Switching:	100kHz ~ 750kHz
Duty Cycle (Max):	100%
Synchronous Rectifier:	No
Clock Sync:	Yes
Serial Interfaces:	--
Control Features:	Enable, Frequency Control, Soft Start
Operating Temperature:	-40°C ~ 125°C (TJ)
Package / Case:	20-WFQFN Exposed Pad
Supplier Device Package:	20-QFN (3x4)
Base Part Number:	LT8711

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Introduction

The LT8711EUDC#PBF is a PMIC (Power Management Integrated Circuit) regulating DC (Direct Current) and DC switching controllers, used to regulate voltages from a fixed power source to a variable output. It is primarily used for applications such as datacenter computers, home appliances, mobile devices, and many others. The LT8711EUDC#PBF operates by using a self-biasing process in the output voltage, enabling it to efficiently provide the required voltage, current, or power to the device it is connected to. It also utilizes a built-in soft switch to keep all output current and voltages regulated within a certain range to enable the device to work properly.

Working Principle

The LT8711EUDC#PBF employs a patented self-biasing process that enables it to regulate output voltages, currents, and power efficiently. Instead of using the traditional linear regulators to lower the output voltage from the power source, the LT8711EUDC#PBF uses an energy-saving pulse-width modulation (PWM) control that helps reduce power consumption and generate higher efficiency. The soft switch featured in the LT8711EUDC#PBF allows it to easily regulate the output current and voltage, maintaining the device within a certain range to ensure proper operation. With the soft switch, the output current and voltage of the LT8711EUDC#PBF stays well-regulated and constant, eliminating the need for manual adjustment and upkeep. Furthermore, the LT8711EUDC#PBF is designed to have a high ripple rejection in order to reduce unwanted combined output harmonics caused by PWM switching.

Applications

The LT8711EUDC#PBF is suitable for a wide range of applications, such as computers and servers, automotive, idle-off shutdown in vehicles, mobile device battery charging, and many more. Additionally, it is also suitable for DIY (Do-It-Yourself) projects or home appliances. In the area of computing and servers, the LT8711EUDC#PBF is commonly used for regulating and controlling the voltages and currents of the hardware components. This helps reduce the chances of hardware damages due to sudden high voltages or current. It also ensures the stable operation of the system and uninterrupted performance by maintaining the voltages and currents within a certain range.In the field of automotive, the LT8711EUDC#PBF can be used for controlling the voltage and current for idle-off shutdown systems. This helps reduce the vehicle’s power consumption and promote engine efficiency when idling.For mobile device battery charging applications, the LT8711EUDC#PBF is ideal for regulating and controlling the current and voltage of the charger. Not only does it help protect the device from damage due to high currents or voltages, but it also ensures that the battery charges at an optimal rate. Lastly, the LT8711EUDC#PBF is also suitable for DIY projects and home appliances as it can easily regulate and control the voltages and current of the device. This helps avoid any potential damages due to current overages or exceeding the device’s rated voltage.

Conclusion

The LT8711EUDC#PBF is a PMIC (Power Management Integrated Circuit) which is primarily used for applications such as datacenter computers, home appliances, mobile devices, and many more. It utilizes a self-biasing process and a built-in soft switch to accurately and efficiently regulate voltages and currents, helping reduce the chances of any potential hardware damages due to sudden high voltages or currents. With its wide range of applications and many useful features, the LT8711EUDC#PBF is an ideal voltage regulator and current controller.

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