LTC3490EDD#PBF

$6.58

Description：IC LED DRVR RGLTR DIM 350MA 8DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:7a1eaa210046 Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LTC3490EDD#PBF is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC LED DRVR RGLTR DIM 350MA 8DFN. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LTC3490EDD#PBF

Description：IC LED DRVR RGLTR DIM 350MA 8DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Type：DC DC Regulator
Topology：Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：1V
Voltage - Supply (Max)：3.2V
Voltage - Output：2.8V ~ 4V
Current - Output / Channel：350mA
Frequency：1.3MHz
Dimming：Analog
Applications：-
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-WFDFN Exposed Pad
Supplier Device Package：8-DFN (3x3)
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LTC3490EDD#PBF

LTC3490EDD#PBF

LED Driver IC Overview

The LTC3490EDD#PBF is a high-efficiency, step-up (boost) DC/DC converter designed to drive high-power LEDs from low-voltage sources. It features an integrated power switch and supports analog dimming. The device operates with a single cell input and provides a regulated output current of 350mA per channel. It utilizes a fixed switching frequency of 1.3MHz for compact external component sizing. The component is housed in an 8-lead DFN package and is rated for operation within a temperature range of -40°C to +85°C.

LED Driver IC Feature Summary

Integrated high-efficiency boost converter topology
Supports analog dimming control
Compact surface-mount packaging

LED Driver IC Applications

High-power LED driving from low-voltage sources
Portable lighting systems
Battery-powered illumination devices

LED Driver IC Procurement Notes

Verify the specific suffix (#PBF) indicates lead-free compliance against RoHS standards. Confirm the package type matches the design requirements. Check official Analog Devices documentation for the latest lifecycle status and availability constraints. Ensure the ordering information aligns with the exact electrical specifications required for the target application.

LED Driver IC Selection Notes

Select this component when a single-channel, high-current LED driver is needed from a single-cell battery source. The 1.3MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Consider the thermal performance of the DFN package for the intended enclosure. Verify that the input voltage range covers the minimum battery discharge curve.

LED Driver IC Part Context

This part belongs to the LTC3490 series of LED drivers manufactured by Analog Devices. It is functionally similar to the LTC3490ES8#TRPBF but differs in package style and reel quantity. The EDD suffix denotes the DFN-8 package variant, distinguishing it from SOIC or other form factors within the same functional family.