UCC28C43DR is out of stock and can be placed on backorder.
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Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UCC28C43DR

DigiKey Part Number
296-27164-2-ND - Tape & Reel (TR)
296-27164-1-ND - Cut Tape (CT)
296-27164-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UCC28C43DR
Description
IC REG CTRLR MULT TOPOLOGY 8SOIC
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
UCC28C43DR Models
Product Attributes
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Category
Frequency - Switching
Up to 1MHz
Manufacturer
Texas Instruments
Duty Cycle (Max)
96%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
No
Part Status
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Frequency Control
Function
Step-Up, Step-Up/Step-Down
Operating Temperature
-40°C ~ 105°C (TJ)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Boost, Flyback, Forward Converter
Package / Case
8-SOIC (0.154", 3.90mm Width)
Number of Outputs
1
Supplier Device Package
8-SOIC
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7.6V ~ 18V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC2842BD1STMicroelectronics510497-18659-ND$1.50000Similar
UC2842BD1013TRSTMicroelectronics0497-6785-1-ND$1.34000Similar
UC2843BD1STMicroelectronics1,223497-14805-5-ND$1.79000Similar
UC2843BD1013TRSTMicroelectronics2,930497-8351-1-ND$0.90000Similar
UC2843BD1R2Gonsemi2,016UC2843BD1R2GOSCT-ND$0.67000Similar
In-Stock: 0
2,500 expected in stock on 18-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.20000$1.20
10$0.86700$8.67
25$0.78440$19.61
100$0.69320$69.32
250$0.64968$162.42
500$0.62342$311.71
1,000$0.61047$610.47
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.57900$1,447.50
5,000$0.56526$2,826.30
7,500$0.55838$4,187.85
12,500$0.55075$6,884.37
17,500$0.54629$9,560.08