Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
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UC3842BN

DigiKey Part Number
497-3079-5-ND
Manufacturer
Manufacturer Product Number
UC3842BN
Description
IC REG CTRLR PWM CM 8-MINIDIP
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-Mini DIP
Datasheet
 Datasheet
EDA/CAD Models
UC3842BN Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
STMicroelectronics
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
0°C ~ 70°C (TJ)
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-Mini DIP
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
10V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842ANTexas Instruments896296-11280-5-ND$15.37000Direct
UC3843NTexas Instruments1,192296-11288-5-ND$16.85000Direct
UC2842ANTexas Instruments697296-11175-5-ND$16.94000Upgrade
UC2842NTexas Instruments994296-11176-5-ND$17.51000Upgrade
UC2843ANTexas Instruments1,238296-11179-5-ND$15.37000Upgrade
In-Stock: 3,926
Check for Additional Incoming Stock
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Tube
QuantityUnit PriceExt Price
1$11.76000$11.76
10$8.54200$85.42
50$7.26120$363.06
100$6.86500$686.50
250$6.44564$1,611.41
500$6.19326$3,096.63
1,000$5.98542$5,985.42
2,500$5.76594$14,414.85
5,000$5.63368$28,168.40
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.