UC3844AM is Discontinued and no longer carried by DigiKey.
Available Substitutes:

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Texas Instruments
In Stock: 0
Unit Price: $12.56000
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Texas Instruments
In Stock: 0
Unit Price: $4.95158
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Direct


STMicroelectronics
In Stock: 0
Unit Price: $7.34000
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Texas Instruments
In Stock: 0
Unit Price: $13.87000
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Texas Instruments
In Stock: 0
Unit Price: $6.02127
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Direct


Texas Instruments
In Stock: 0
Unit Price: $12.56000
Datasheet

Direct


Texas Instruments
In Stock: 0
Unit Price: $4.95158
Datasheet

Direct


STMicroelectronics
In Stock: 0
Unit Price: $7.34000
Datasheet

Direct


Texas Instruments
In Stock: 0
Unit Price: $15.42000
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Direct


Texas Instruments
In Stock: 0
Unit Price: $6.02127
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Texas Instruments
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Unit Price: $13.22000
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Texas Instruments
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Unit Price: $5.65636
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Texas Instruments
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Unit Price: $13.22000
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Texas Instruments
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Unit Price: $5.31363
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Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output 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.

UC3844AM

DigiKey Part Number
UC3844AM-ND
Manufacturer
Manufacturer Product Number
UC3844AM
Description
IC REG CTRLR PWM CM 8-DIP
Customer Reference
Detailed Description
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down DC-DC Controller IC 8-PDIP
Datasheet
 Datasheet
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
Microchip Technology
Duty Cycle (Max)
48%
Packaging
Tube
Synchronous Rectifier
No
Part Status
Discontinued at DigiKey
Clock Sync
No
Output Type
Transistor Driver
Control Features
Frequency Control
Function
Step-Up, Step-Down
Operating Temperature
0°C ~ 70°C (TA)
Output Configuration
Positive, Isolation Capable
Mounting Type
Through Hole
Topology
Boost, Buck, Flyback, Forward
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 ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (34)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3844ANTexas Instruments0296-11291-5-ND$12.56000Direct
UC3844ANG4Texas Instruments0UC3844ANG4-ND$4.95158Direct
UC3844BNSTMicroelectronics0497-UC3844BN-ND$7.34000Direct
UC3844NTexas Instruments0296-11294-5-ND$13.87000Direct
UC3844NG4Texas Instruments0UC3844NG4-ND$6.02127Direct
Discontinued
This product is no longer carried by DigiKey. View Substitutes
All prices are in HKD
Tube
QuantityUnit PriceExt Price
1$13.62000$13.62
10$9.98600$99.86
25$9.07880$226.97
100$8.07610$807.61
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.