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 Instruments5,521296-41791-1-NDNT$35.00000Direct
UC3842AD8TRG4Texas Instruments2,500UC3842AD8TRG4-NDNT$16.80400Direct
UC3842D8Rochester Electronics, LLC3,7622156-UC3842D8-TI-NDNT$38.17742Direct
UC3842D8TRTexas Instruments18,056296-47906-1-NDNT$52.00000Direct
UC3843AD8Texas Instruments2,500296-11284-5-NDNT$41.00000Direct
In-Stock: 2,272
Check for Additional Incoming Stock
All prices are in TWD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1NT$20.00000NT$20
10NT$13.90000NT$139
25NT$12.44000NT$311
100NT$10.81000NT$1,081
250NT$10.04000NT$2,510
500NT$9.57600NT$4,788
1,000NT$9.19200NT$9,192
* All Digi-Reel orders will add a NT$215 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500NT$8.51040NT$21,276
5,000NT$8.27340NT$41,367
7,500NT$8.15480NT$61,161
12,500NT$8.02336NT$100,292
17,500NT$7.94651NT$139,064
25,000NT$7.87264NT$196,816
Manufacturers Standard Package