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 Instruments5,525296-41791-1-ND₩0.97000Direct
UC3842AD8TRG4Texas Instruments2,500UC3842AD8TRG4-ND₩0.46720Direct
UC3842D8Rochester Electronics, LLC3,7622156-UC3842D8-TI-ND₩1.21000Direct
UC3842D8TRTexas Instruments18,056296-47906-1-ND₩1.23000Direct
UC3843AD8Texas Instruments2,506296-11284-5-ND₩1.15000Direct
In-Stock: 2,272
Check for Additional Incoming Stock
All prices are in KRW
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₩1,391.00000₩1,391
10₩998.30000₩9,983
25₩898.92000₩22,473
100₩790.24000₩79,024
250₩738.28800₩184,572
500₩707.00800₩353,504
1,000₩683.63300₩683,633
* All Digi-Reel orders will add a ₩8,000 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500₩642.36520₩1,605,913
5,000₩626.21480₩3,131,074
7,500₩618.12853₩4,635,964
12,500₩609.16320₩7,614,540
17,500₩603.92577₩10,568,701
25,000₩598.89028₩14,972,257
Manufacturers Standard Package