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Price & Procurement
1,989 In Stock
Can ship immediately
 

Quantity
All prices are in CAD.
Price Break Unit Price Extended Price
1 1.48000 $1.48
10 1.32200 $13.22
25 1.25480 $31.37
100 0.96360 $96.36
250 0.85156 $212.89
500 0.80674 $403.37
1,000 0.62747 $627.47
2,500 0.59610 $1,490.24
5,000 0.57368 $2,868.42

Submit a request for quotation on quantities greater than those displayed.

Alternate Package
  • Tape & Reel (TR)  : 497-8351-2-ND
  • Minimum Quantity: 2,500
  • Quantity Available: 2,500 - Immediate
    347,500 - Factory Stock 
  • Unit Price: $0.59610
  • Cut Tape (CT)  : 497-8351-1-ND
  • Minimum Quantity: 1
  • Quantity Available: 4,278 - Immediate
    347,500 - Factory Stock 
  • Unit Price: $1.48000
  • Digi-Reel®  : 497-8351-6-ND
  • Minimum Quantity: 1
  • Quantity Available: 4,278 - Immediate
    347,500 - Factory Stock 
  • Unit Price: Digi-Reel®

UC2843BD1

Datasheet
Digi-Key Part Number 497-14805-5-ND
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Manufacturer

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Manufacturer Part Number UC2843BD1
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Description IC REG CTRLR BOOST/FLYBACK 8SO
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Manufacturer Standard Lead Time 10 Weeks
Detailed Description

Boost, Flyback Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SO

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Documents & Media
Datasheets UC2842B-45B, UC3842B-45B
Other Related Documents UC2843B View All Specifications
Product Training Modules DC to DC Conversion Cookbook
HTML Datasheet UC2842B-45B, UC3842B-45B
EDA / CAD Models Download from Ultra Librarian
Product Attributes
Type Description Select All
Categories
Manufacturer STMicroelectronics
Series -
Packaging Tube 
Part Status Active
Output Type Transistor Driver
Function Step-Up, Step-Up/Step-Down
Output Configuration Positive
Topology Boost, Flyback
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V
Frequency - Switching Up to 500kHz
Duty Cycle (Max) 96%
Synchronous Rectifier No
Clock Sync No
Serial Interfaces -
Control Features Frequency Control
Operating Temperature -25°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO
Base Part Number UC2843
 
Environmental & Export Classifications
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Additional Resources
Standard Package 100
Other Names 497-14805-5
STUC2843BD1
STUC2843BD1-ND