LTC7862IUFD#TRPBF

Voltage - Supply (Vcc/Vdd):	4 V ~ 140 V
Supplier Device Package:	20-QFN (5x4)
Package / Case:	20-WFQFN Exposed Pad
Operating Temperature:	-40°C ~ 125°C (TJ)
Control Features:	Current Limit, Enable, Frequency Control, Ramp, Soft Start
Serial Interfaces:	--
Clock Sync:	Yes
Synchronous Rectifier:	Yes
Duty Cycle (Max):	100%
Frequency - Switching:	50kHz ~ 900kHz
Series:	*
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The LTC7862IUFD#TRPBF is a high performance, integrated DC/DC switching controller, designed to regulate and regulate voltage over a wide range of applications. It is a versatile and highly efficient voltage management solution, capable of operating in a variety of configurations. In this article, we\'ll look at the application fields and working principles of the LTC7862IUFD#TRPBF.

Application Fields of the LTC7862IUFD#TRPBF

The LTC7862IUFD#TRPBF is used in a variety of applications, including:

• Portable electronics
• Portable computer and laptop designs
• Consumer electronics
• Mass transit
• Battery management systems

The LTC7862IUFD#TRPBF is ideal for automotive applications, as it enables long battery life, low stand-by current, and low EMI levels. It is highly suitable for a number of applications that demand high efficiency, such as cell phones, tablets, PDAs, camcorders, digital cameras, and other consumer electronics. It can also be used in automotive audio systems, industrial automation, military applications, and many more.

Working Principles of the LTC7862IUFD#TRPBF

The LTC7862IUFD#TRPBF is a non-isolated step down DC/DC switching controller, which is based on a pulse width modulation (PWM) scheme. The PWM scheme, in combination with its other features, enables high efficiency and fast transient response, even during operation at light loads. The LTC7862IUFD#TRPBF is designed with a high power factor of 0.97, allowing it to accurately monitor both voltage and current with a single interface. The device is also designed with a peak-current-mode control for faster transient response, over temperature protection for improved system reliability, and a built-in selectable soft start for reducing inrush current. The LTC7862IUFD#TRPBF also features short circuit protection, allowing it to maintain a high level of safety in situations where high power surges are present. Furthermore, the device has an automatic sleep mode which is triggered under light-load conditions, enabling the device to save energy while in operation. The LTC7862IUFD#TRPBF has a temperature range of -40 to 150 degrees Celsius, meaning the device can be used in a wide range of temperatures. Additionally, the LTC7862IUFD#TRPBF offers a high efficiency of up to 95%, providing power savings for both the system and the user.

Conclusion

The LTC7862IUFD#TRPBF is a dedicated DC/DC voltage regulator and switching controller, providing a highly efficient and versatile solution for a variety of applications. The device offers a wide temperature range, high power factor, peak-current-mode control, over temperature protection, and a selectable soft start feature. In addition, the device has an automatic sleep mode to save power, and short circuit protection to ensure safety in high power surges. As a result, the LTC7862IUFD#TRPBF is an ideal voltage regulator for many different applications.

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