Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Handheld/Mobile Devices
Current - Supply:	200µA
Voltage - Supply:	4.35 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	20-WFQFN Exposed Pad
Supplier Device Package:	20-QFN (3x3)
Base Part Number:	LTC3558

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Introduction

The LTC3558EUD#TRPBF is a highly integrated power management converter with an innovative design for a wide range of applications. It is a single chip solution for powering multiple systems such as large displays, digital cameras, wireless base stations, wireless routers and other high power devices. This device is well-suited for applications that require multi-channel power conversion and are operating in industrial and automotive environments.

LTC3558EUD#TRPBF Application Field

The LTC3558EUD#TRPBF is designed to be used in a variety of different applications including industrial, automotive, and medical. The device is capable of supplying high current with its adjustable output voltage ranging from 0.8V to 2.4V. This device can also supply simultaneous powering for multiple systems which greatly reduces design complexity and component count.Additionally, it has an integrated Thermal protection circuit that prevents it from running too hot under severe overload condition. It has a high efficiency over a wide range of input and load conditions to achieve power savings. The device comes with a 64-lead TQFN with an optional adjustable backplate for additional support. It also offers an adjustable UVLO shutdown for Lithium-ion battery powered systems.

LTC3558EUD#TRPBF Working Principle

The LTC3558EUD#TRPBF is a highly integrated power management converter that helps supply power to multiple systems. It has an adjustable output voltage and is designed to work as a single chip solution. It works by combining switching regulators with several small linear regulators. When the power is low, the linear regulators take over the load current, while when the power is high they are switched off. This allows the device to remain efficient over a wide range of input voltages and current loads.It also contains three different protection circuits, including a thermal protection and open/short circuit detection. The thermal protection circuit prevents the device from running too hot under severe overload conditions, while the open/short circuit detection ensures the device does not remain attached to a damaged line.The device is capable of providing up to 6A of continuous current and is suitable for applications including backlighting, point-of-load power, and high power loads.

Conclusion

The LTC3558EUD#TRPBF is a highly integrated power management converter that helps supply power to multiple systems. It is a single-chip solution that is suitable for industrial, automotive, and medical applications, and is designed with an adjustable output voltage and current limiting features. Furthermore, its high efficiency and various protection circuits allow it to be used in a variety of applications with different input and load conditions. Overall, the LTC3558EUD#TRPBF is an ideal device for powering multiple systems in industrial, automotive, and medical settings.

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