UC3844BNG is out of stock and can be placed on backorder.
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Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
8-DIP_626-05

UC3844BNG

DigiKey Part Number
UC3844BNGOS-ND
Manufacturer
Manufacturer Product Number
UC3844BNG
Description
IC REG CTRLR PWM CM 8-DIP
Manufacturer Standard Lead Time
21 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
UC3844BNG Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
Duty Cycle (Max)
48%
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 (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)
10V ~ 36V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3844AMMicrochip Technology1,580UC3844AM-ND$1.72000Similar
TL3844BPTexas Instruments2,6132156-TL3844BP-ND$1.72000Similar
UC3844ANTexas Instruments854296-11291-5-ND$1.91000Similar
UC3842BNSTMicroelectronics3,692497-3079-5-ND$1.43000Similar
UC3844BNSTMicroelectronics3,405497-UC3844BN-ND$1.56000Similar
In-Stock: 0
50 expected in stock on 21-Dec-2026
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Marketplace Stock: 121,372 View Now
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.26000$1.26
10$0.91200$9.12
50$0.77260$38.63
100$0.72960$72.96
250$0.68412$171.03
500$0.65670$328.35
1,000$0.63415$634.15
2,500$0.61033$1,525.83
5,000$0.59598$2,979.90
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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121,372In Stock
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