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Product Overview
Digi-Key Part Number LT3478IFE#PBF-ND
Quantity Available 790
Can ship immediately

Manufacturer Part Number


Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 4 Weeks
Detailed Description

LED Driver IC 1 Output DC DC Regulator Step-Down (Buck), Step-Up (Boost) PWM Dimming 4.5A (Switch) 16-TSSOP-EP

Documents & Media
Datasheets LT3478/-1
Design Resources Development Tool Selector
Lighting Product Selector
EDA / CAD Models ? Download from Ultra Librarian
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 Step-Down (Buck), Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 1
Voltage - Supply (Min) 2.8V
Voltage - Supply (Max) 36V
Voltage - Output 42V
Current - Output / Channel 4.5A (Switch)
Frequency 200kHz ~ 2.25MHz
Dimming PWM
Applications Backlight
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 16-TSSOP-EP
Base Part Number LT3478
Additional Resources
Standard Package ? 95
Other Names LT3478IFEPBF

01:33:31 2/18/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 8.87000 $8.87
25 6.29320 $157.33
100 5.18160 $518.16

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : LT3478IFE#TRPBF-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: $5.28360
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