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 (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842ANTexas Instruments898296-11280-5-ND$1.59000Direct
UC3843NTexas Instruments1,202296-11288-5-ND$1.75000Direct
UC2842ANTexas Instruments697296-11175-5-ND$2.06000Upgrade
UC2842BNGRochester Electronics, LLC3,8722156-UC2842BNG-OS-ND$1.14000Upgrade
UC2842NTexas Instruments994296-11176-5-ND$1.81000Upgrade
In-Stock: 3,933
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.43000$1.43
10$1.03900$10.39
50$0.88320$44.16
100$0.83500$83.50
250$0.78400$196.00
500$0.75330$376.65
1,000$0.72802$728.02
2,500$0.70132$1,753.30
5,000$0.68524$3,426.20
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.