Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
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UC2843BNG

DigiKey Part Number
UC2843BNGOS-ND
Manufacturer
Manufacturer Product Number
UC2843BNG
Description
IC REG CTRLR FLYBACK 8DIP
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Datasheet
 Datasheet
EDA/CAD Models
UC2843BNG Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
Duty Cycle (Max)
96%
Packaging
Tube
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
-25°C ~ 85°C (TA)
Output Configuration
Positive, Isolation Capable
Mounting Type
Through Hole
Topology
Boost, Flyback
Package / Case
8-DIP (0.300", 7.62mm)
Number of Outputs
1
Supplier Device Package
8-PDIP
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC2842ANTexas Instruments697296-11175-5-ND$2.06000Upgrade
UC2842NTexas Instruments994296-11176-5-ND$1.81000Upgrade
UC2843ANTexas Instruments1,238296-11179-5-ND$1.87000Upgrade
UC3842ANTexas Instruments898296-11280-5-ND$1.59000Similar
UC3843NTexas Instruments1,202296-11288-5-ND$1.75000Similar
In-Stock: 81
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.14000$1.14
10$0.82500$8.25
50$0.69800$34.90
100$0.65870$65.87
250$0.61716$154.29
500$0.59214$296.07
1,000$0.57155$571.55
2,500$0.54980$1,374.50
5,000$0.53670$2,683.50
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.