UC3879DWTR is available for purchase but is not normally stocked.
Available Substitutes:

MFR Recommended

UCC28951PWR
Texas Instruments
In Stock: 4.583
Unit Price: 5,46000 €
Datasheet
View and Compare All Substitutes
Half-Bridge Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UC3879DWTR

DigiKey Part Number
UC3879DWTR-ND - Tape & Reel (TR)
Manufacturer
Texas Instruments
Manufacturer Product Number
UC3879DWTR
Description
IC REG CTRLR HALF-BRIDGE 20SOIC
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Half-Bridge Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-SOIC
Datasheet
 Datasheet
EDA/CAD Models
UC3879DWTR Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Part Status
Active
Output Type
Transistor Driver
Function
Step-Up/Step-Down
Output Configuration
Positive
Topology
Half-Bridge
Number of Outputs
4
Output Phases
1
Voltage - Supply (Vcc/Vdd)
9V ~ 20V
Frequency - Switching
Up to 300kHz
Duty Cycle (Max)
50%
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Frequency Control, Ramp, Soft Start
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Surface Mount
Package / Case
20-SOIC (0.295", 7.50mm Width)
Supplier Device Package
20-SOIC
Base Product Number
UC3879
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

Available To Order
Check Lead Time
Quantity
All prices are in EUR
Tape & Reel (TR)
QuantityUnit PriceExt Price
2.0006,77662 €13.553,24 €
Manufacturers Standard Package
Unit Price without VAT:6,77662 €
Unit Price with VAT:8,06418 €