LT3590ESC8#TRPBF

Voltage - Output:	55V
Base Part Number:	LT3590
Supplier Device Package:	SC-70-8
Package / Case:	8-VFSOP (0.049", 1.25mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TJ)
Applications:	Signage
Dimming:	PWM
Frequency:	850kHz
Current - Output / Channel:	80mA (Switch)
Series:	--
Voltage - Supply (Max):	55V
Voltage - Supply (Min):	4.5V
Number of Outputs:	1
Internal Switch(s):	Yes
Topology:	Step-Down (Buck)
Type:	DC DC Regulator
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Application Field and Working Principle of LT3590ESC8#TRPBF

The LT3590ESC8#TRPBF is a low-cost current-mode boost converter in the LTpowerCAD power-supply selection tool, belonging to the category of PMIC – LED Drivers. It is a compact DC/DC step-up converter with a wide 4.5V to 100V output range that makes it ideal for driving high-brightness LEDs.The LT3590ESC8#TRPBF features accurate current and temperature control, as well as a simple control loop. It offers an efficient, single-stage design that is optimized for high power and low cost. With its wide input voltage range, robust current-mode control, low component count, and low no-load losses, the LT3590ESC8#TRPBF is an excellent choice for a variety of lighting applications.The LT3590ESC8#TRPBF is a high-efficiency, low-cost LED driver module that is optimized for accurate and stable current control. The device utilizes a single-stage boost converter architecture and a low component count to provide high efficiency and low cost. Its wide LED current range and adjustable LED current control make it suitable for a variety of LED lighting applications. The device has a high PWM dimming capability that allows it to precisely control LED current without instability or flickering.At the heart of the LT3590ESC8#TRPBF is an accurate and stable current-mode control loop that provides excellent performance. The device can operate in current-mode control using either a sense resistor or an analog control input. The LT3590ESC8#TRPBF utilizes voltage mode control to maintain its output voltage across a wide input voltage range, and a high-side current monitor provides LED current regulation accuracy of better than 0.2%.The LT3590ESC8#TRPBF also offers enhanced protection features, such as overtemperature protection, overvoltage protection, undervoltage protection, and output short-circuit protection. The device comes in an 8-pin, 3mm x 3mm QFN package.In summary, the LT3590ESC8#TRPBF is an efficient, low-cost, current-mode boost converter specifically designed for driving LEDs. It offers a single-stage design, high efficiency, and low component count, making it an ideal choice for a variety of lighting applications.

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