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UC3843ADG4 Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Price & Procurement
 

Quantity
All prices are in USD.
Price Break Unit Price Extended Price
1 1.40000 $1.40
10 1.25400 $12.54
50 1.19000 $59.50
100 0.97750 $97.75
500 0.80750 $403.75
1,000 0.63750 $637.50
2,500 0.59500 $1,487.50
5,000 0.56525 $2,826.25

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

Product Overview
Digi-Key Part Number 296-36172-5-ND
Copy   296-36172-5-ND
Quantity Available 88
Can ship immediately
Manufacturer

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Manufacturer Part Number

UC3843ADG4

Copy   UC3843ADG4
Description IC REG CTRLR MULT TOP 14SOIC
Copy   IC REG CTRLR MULT TOP 14SOIC
Manufacturer Standard Lead Time 8 Weeks
Detailed Description

Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 14-SOIC

Copy   Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down  DC-DC Controller IC 14-SOIC
Documents & Media
Datasheets UC1842-45, UC2842-45, UC3842-45
Featured Product Power Management
PCN Design/Specification UCYYY 13/DEC/2017
EDA / CAD Models ? Download from Ultra Librarian
Online Catalog Multi-Topology
Product Attributes Select All
Categories
Manufacturer Texas Instruments
Series -
Packaging ? Tube ?
Part Status Active
Output Type Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive
Topology Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6 V ~ 30 V
Frequency - Switching Up to 500kHz
Duty Cycle (Max) 96%
Synchronous Rectifier No
Clock Sync No
Serial Interfaces -
Control Features Frequency Control
Operating Temperature 0°C ~ 70°C (TA)
Package / Case 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC
Base Part Number UC3843A
 
Environmental & Export Classifications
Lead Free Status / RoHS Status Contains lead / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Additional Resources
Standard Package ? 50
Other Names 296-36172-5
UC3843ADG4-ND
Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : UC3843ADTRG4-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: $0.49840

02:24:38 12/12/2018