LX1741CDU Integrated Circuits (ICs)

Frequency - Switching:	--
Base Part Number:	LX1741
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Operating Temperature:	0°C ~ 70°C (TA)
Control Features:	Current Limit, Enable
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	--
Series:	--
Voltage - Supply (Vcc/Vdd):	1.6 V ~ 6 V
Output Phases:	1
Number of Outputs:	1
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Output Type:	Transistor Driver
Part Status:	Last Time Buy
Packaging:	Tube

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The LX1741CDU is a DC-DC switching controller designed for applications such as automotive, industrial and consumer products. It is equipped with many features like programmable current mode control and frequency spread spectrum to minimize output ripple, over-current protection and thermal shutdown. The wide input voltage range of 4.75V to 17V at 4A switch current makes this device ideal for battery-powered applications. It is also scalable to provide up to 150A switch current for higher power applications.The LX1741CDU provides wide input voltage range and high maximum switch current, enabling designers to create robust designs that can easily handle demanding applications. Its wide operating voltage range allows the device to provide stable output even under changing input conditions. The frequency spread spectrum feature helps reduce EMI radiation, allowing the device to comply with stringent EMC requirements. Additionally, its programmable current mode control makes it ideal for eliminating output ripple and reducing power losses.The LX1741CDU can be used to step down the input voltage or generate an output voltage replica of the input voltage. Operating in step-down mode, the LX1741CDU can supply both continuous and discontinuous mode of operation which are the most commonly used combinations in battery-powered systems. When operating in step-up mode, the device can supply both a regulated and a minimum load voltage (lowside) voltage, as well as an undocumented maximum load voltage (highside) voltage.The LX1741CDU is an efficient and flexible switching regulator that can save system cost and power. Its tight tolerance to line and load regulation makes it ideal for applications requiring precision voltage regulation. With its high maximum switch current, the LX1741CDU can easily provide high power solutions, making it perfect for industrial, automotive and consumer applications.The LX1741CDU incorporates a programmable current-mode PWM control for constant frequency, current-mode control in both the continuous and the discontinuous modes of operation. This feature allows for maximum efficiency in both static and dynamic scenarios. Additionally, the device includes adjustable soft-start, adjustable frequency, and programmable over-temperature protection.In conclusion, the LX1741CDU is a high-efficiency, multi-mode, adjustable frequency DC-DC switching regulator suitable for a wide range of demanding applications. It features wide input voltage range and high switch current, enabling designers to create robust designs that can easily handle demanding applications. Additionally, its programmable current-mode control and frequency spread spectrum reduce the requirements for additional noise filters or EMI solutions, helping the device comply with stringent EMC requirements. With its tight tolerance to line and load regulation and its programmable soft-start and over-temperature protection, the LX1741CDU is the ideal device for powering a variety of industrial, automotive and consumer applications.

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