EL1848IY-T7

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	DC DC Regulator
Topology:	Step-Up (Boost)
Internal Switch(s):	Yes
Number of Outputs:	1
Voltage - Supply (Min):	2.6V
Voltage - Supply (Max):	13.2V
Voltage - Output:	14V
Current - Output / Channel:	400mA
Frequency:	1MHz
Dimming:	--
Applications:	Backlight
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:	8-MSOP
Base Part Number:	EL1848

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Introduction

The EL1848IY-T7 is a circuit designed to drive light emitting diodes (LEDs). It is an off-the-shelf product specifically designed to drive a 3-channel constant current LED driver. LEDs are utilized for a variety of purposes in a constantly growing range of applications such as automotive lighting, car interior lighting, home lighting, and more. The EL1848IY-T7 is a powerful and efficient solution for driving LEDs, due to its high-efficiency, low ripple, and wide operating temperature range.

Application Fields

The EL1848IY-T7 is an ideal solution for driving LEDs in automotive systems,car interior lighting, home lighting, backlighting, large screens, and other lighting systems where bright, accurate, and consistent light output is desired.Automobiles require bright headlights and interior lighting that can accurately illuminate a wide range of environments. With its high efficiency, the EL1848IY-T7 is an ideal solution for providing consistent and accurate illumination.Home interiors require adjustable and consistent brightness. The EL1848IY-T7 is a reliable solution that can be adjusted to meet the brightness requirements of interiors without much effort.Large screens such as giant movie theaters and concert stages require bright lighting systems with adjustable brightness and consistent color. The EL1848IY-T7 is an ideal solution for providing easily adjustable and consistent LED lighting for such applications.

Working Principle

The EL1848IY-T7 circuit is based on an intelligent constant current LED driver topology. This topology consists of three channels and two stages: an inductive boost stage and an LED current regulation stage. In the inductive boost stage, energy storage components such as inductors, capacitors and resistors are used to store and convert energy from the power source in order to drive the load. The LED current regulation stage is responsible for modulating the current to the load in order to provide a constant current source. In addition, the EL1848IY-T7 circuit also features an LED fault protection timer, which ensures that the LED is not damaged in the process of operation.

Conclusion

The EL1848IY-T7 is an ideal solution for lighting applications requiring consistent brightness and color. Its intelligent constant current LED driver topology ensures efficient and accurate operation, while its LED fault protection timer ensures that the LED is protected from any potential damage. With its high efficiency and low power consumption, the EL1848IY-T7 is well-suited for a wide variety of applications, ranging from automotive lighting to home lighting, backlighting, and more.

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