AL1791AFE-13

$1.94

Description：IC LED DRVR LINEAR PWM 1A 14UDFN
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:785fd5356715 Category: LED Drivers IC Brand: Diodes Incorporated

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Product introduction

AL1791AFE-13 is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is IC LED DRVR LINEAR PWM 1A 14UDFN. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for AL1791AFE-13

Description：IC LED DRVR LINEAR PWM 1A 14UDFN
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Linear
Topology：-
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：6.5V
Voltage - Supply (Max)：30V
Voltage - Output：30V
Current - Output / Channel：1A
Frequency：-
Dimming：Analog, PWM
Applications：Lighting
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：14-UFDFN Exposed Pad
Supplier Device Package：U-DFN4030-14
Grade：-
Qualification：-

LED Driver IC datasheet and documents for AL1791AFE-13

AL1791AFE-13

LED Driver IC Overview

The AL1791AFE-13 is a single-channel linear LED driver IC from Diodes Incorporated, designed for AC/DC applications. It operates within an input voltage range of 6.5 V to 30 V and delivers a constant output current of 1 A. The device supports PWM dimming and functions at frequencies between 500 Hz and 4 kHz. It is housed in a U-DFN4030-14 package and withstands supply voltages up to 30 V with an output voltage capability of 30 V. Operating temperatures span from -40°C to +125°C, with a maximum supply current of 2 mA.

LED Driver IC Feature Summary

Linear topology for single-channel constant current regulation
Supports analog and PWM dimming control methods
Integrated thermal protection mechanisms

LED Driver IC Applications

LED lighting drivers
AC/DC powered illumination systems

LED Driver IC Procurement Notes

Verify the specific suffix '13' against the manufacturer's official datasheet to confirm packaging configuration. Ensure the U-DFN4030-14 package matches your PCB footprint requirements. Confirm RoHS compliance status through the latest product documentation before finalizing procurement decisions.

LED Driver IC Selection Notes

Select this component for designs requiring a linear solution with high input voltage tolerance up to 30 V. The wide operating temperature range suits industrial environments. Verify that the 1 A output current aligns with the target LED load specifications and that the linear topology efficiency meets the thermal design constraints.

LED Driver IC Part Context

This part belongs to the AL179 series of LED drivers manufactured by Diodes Incorporated. It is categorized under LED Lighting Drivers and Driver ICs. The component is distinct from switching regulators like the AL8890 or other linear variants such as the AL5817 due to its specific voltage range and channel configuration.