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Product Overview
Digi-Key Part Number LT3955IUHE#PBF-ND
Quantity Available 234
Can ship immediately

Manufacturer Part Number


Description IC LED DRVR RGLTR DIM 3.5A 36QFN
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
Detailed Description

LED Driver IC 1 Output DC DC Regulator Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 3.5A (Switch) 36-QFN (5x6)

Documents & Media
Datasheets LT3955
Design Resources Development Tool Selector
Lighting Product Selector
Reference Design Library DC2020A: 300mA @ 67V Max, 5 ~ 60V in, Boost
PCN Design/Specification LT3955 Datasheet Update 14/Apr/2015
Online Catalog DC DC Regulator
Product Attributes Select All
Manufacturer Linear Technology/Analog Devices
Series -
Packaging ? Tube ?
Part Status Active
Type DC DC Regulator
Topology Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 1
Voltage - Supply (Min) 4.5V
Voltage - Supply (Max) 60V
Voltage - Output -
Current - Output / Channel 3.5A (Switch)
Frequency 100kHz ~ 1MHz
Dimming Analog, PWM
Applications -
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 36-WFQFN, 28 Leads, Exposed Pad
Supplier Device Package 36-QFN (5x6)
Base Part Number LT3955
For Use With
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Additional Resources
Standard Package ? 61

00:47:14 2/19/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 9.61000 $9.61
25 6.42600 $160.65
100 5.46720 $546.72

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