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 Instruments5,777296-41791-1-ND£0.72000Direct
UC3842AD8TRG4Texas Instruments2,500UC3842AD8TRG4-ND£0.34620Direct
UC3842D8Rochester Electronics, LLC3,7622156-UC3842D8-TI-ND£0.89661Direct
UC3842D8TRTexas Instruments18,056296-47906-1-ND£0.91000Direct
UC3843AD8Texas Instruments2,506296-11284-5-ND£0.85000Direct
In-Stock: 2,305
Check for Additional Incoming Stock
All prices are in GBP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1£0.67000£0.67
10£0.48400£4.84
25£0.43560£10.89
100£0.38300£38.30
250£0.35784£89.46
500£0.34268£171.34
1,000£0.33135£331.35
* All Digi-Reel orders will add a £4.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500£0.31135£778.38
5,000£0.30352£1,517.60
7,500£0.29960£2,247.00
12,500£0.29526£3,690.75
17,500£0.29272£5,122.60
25,000£0.29028£7,257.00
Manufacturers Standard Package
Unit Price without VAT:£0.67000
Unit Price with VAT:£0.80400