LT3492EUFD#PBF

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	DC DC Regulator
Topology:	SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s):	Yes
Number of Outputs:	3
Voltage - Supply (Min):	3V
Voltage - Supply (Max):	30V
Voltage - Output:	--
Current - Output / Channel:	600mA (Switch)
Frequency:	330kHz ~ 2.1MHz
Dimming:	PWM
Applications:	--
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	28-WFQFN Exposed Pad
Supplier Device Package:	28-QFN (4x5)
Base Part Number:	LT3492

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Introduction

The LT3492EUFD#PBF is a LED driver integrated circuit that can be used in a variety of applications, particularly for reducing power consumption in LED lighting systems. This particular type of LED driver integrated circuit is categorized as a PMIC (Power Management IC) and falls under the broad classification of LED Drivers.

Applications

The LT3492EUFD#PBF LED driver can be used in a number of applications that require LED lighting. Because the LED driver provides superior efficiency compared to standard LED drivers, it is particularly well-suited for general LED lighting solutions, such as street lighting, LED displays, LED signage, architectural lighting, LED automotive lighting, and more.

Functionality

This LED driver integrated circuit is capable of providing up to 500mA of output current, which is enough to drive most LED lighting solutions. It has a switch node voltage of up to 42V, meaning it can drive LEDs up to this voltage without the need for additional power converters. The LT3492EUFD#PBF also contains an integrated soft-start feature, which helps to minimize input current surge on startup.

Features

The LT3492EUFD#PBF LED driver contains a variety of features that help it to stand out from other LED drivers. The most notable of these features is its efficiency, which is rated at up to 90%. This makes it much more power efficient than some other LED drivers. In addition, the LT3492EUFD#PBF has an integrated power path, high power-up/down threshold voltage of 2.7V and 4.5V, respectively, and a protection circuit that prevents the output from driving too low or high.

Working Principle

The LT3492EUFD#PBF LED driver works by using a switched-mode power supply technique to convert the input voltage into a regulated output voltage. The switching frequency of the LT3492EUFD#PBF is variable, allowing it to efficiently provide the required output voltage while minimizing energy loss.The LT3492EUFD#PBF LED driver is also capable of dimming the LED output, allowing users to adjust the brightness of their LED lighting solutions. This dimming feature is implemented using Pulse-Width Modulation (PWM), which controls the duty cycle of the output current.

Conclusion

The LT3492EUFD#PBF LED driver is an ideal option for applications that require precise control of LED lighting as well as high power efficiency. This type of LED driver is categorized as a PMIC (Power Management IC) and falls under the broad category of LED Drivers. The LT3492EUFD#PBF LED driver works by using a switched-mode power supply technique to convert the input voltage into a regulated output voltage, and it also contains some unique features such as an integrated soft-start feature and dimming capability.

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