Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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UC3843BD1013TR

DigiKey Part Number
497-3681-2-ND - Tape & Reel (TR)
497-3681-1-ND - Cut Tape (CT)
497-3681-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UC3843BD1013TR
Description
IC REG CTRLR BOOST/FLYBACK 8SOIC
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
UC3843BD1013TR Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
STMicroelectronics
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
0°C ~ 70°C (TJ)
Output Configuration
Positive, Isolation Capable
Mounting Type
Surface Mount
Topology
Boost, Flyback
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 ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (54)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842AD8TRTexas Instruments5,431296-41791-1-ND£0.72000Direct
UC3842AD8TRG4Texas Instruments2,500UC3842AD8TRG4-ND£0.34727Direct
UC3842D8Rochester Electronics, LLC3,7622156-UC3842D8-TI-ND£0.89940Direct
UC3842D8TRTexas Instruments18,056296-47906-1-ND£1.08000Direct
UC3843AD8Texas Instruments2,500296-11284-5-ND£0.85000Direct
In-Stock: 2,236
Check for Additional Incoming Stock
All prices are in GBP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1£0.41000£0.41
10£0.28700£2.87
25£0.25680£6.42
100£0.22340£22.34
250£0.20748£51.87
500£0.19788£98.94
1,000£0.18997£189.97
* All Digi-Reel orders will add a £4.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500£0.17587£439.68
5,000£0.17098£854.90
7,500£0.16853£1,263.98
12,500£0.16581£2,072.62
17,500£0.16422£2,873.85
25,000£0.16270£4,067.50
Manufacturers Standard Package
Unit Price without VAT:£0.41000
Unit Price with VAT:£0.49200