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
STMicroelectronics
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
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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
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Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (54)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842AD8TRTexas Instruments5,525296-41791-1-NDNT$35.00000Direct
UC3842AD8TRG4Texas Instruments2,500UC3842AD8TRG4-NDNT$16.80400Direct
UC3842D8Rochester Electronics, LLC3,7622156-UC3842D8-TI-NDNT$38.17742Direct
UC3842D8TRTexas Instruments18,056296-47906-1-NDNT$44.00000Direct
UC3843AD8Texas Instruments2,506296-11284-5-NDNT$41.00000Direct
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In-Stock: 2,285
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Quantity
All prices are in TWD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1NT$33.00000NT$33
10NT$23.50000NT$235
25NT$21.16000NT$529
100NT$18.59000NT$1,859
250NT$17.36800NT$4,342
500NT$16.63400NT$8,317
1,000NT$16.08300NT$16,083
* All Digi-Reel orders will add a NT$215 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500NT$15.11240NT$37,781
5,000NT$14.73260NT$73,663
7,500NT$14.54227NT$109,067
12,500NT$14.33136NT$179,142
17,500NT$14.20811NT$248,642
25,000NT$14.08968NT$352,242
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