Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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UC3844BD1

DigiKey Part Number
497-18661-ND
Manufacturer
STMicroelectronics
Manufacturer Product Number
UC3844BD1
Description
IC REG CTRLR BST FLYBK ISO 8-SO
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-SOIC
Datasheet
 Datasheet
EDA/CAD Models
UC3844BD1 Models
Product Attributes
Type
Description
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Category
Manufacturer
STMicroelectronics
Series
-
Packaging
Tube
Part Status
Active
Output Type
Transistor Driver
Function
Step-Up, Step-Up/Step-Down
Output Configuration
Positive, Isolation Capable
Topology
Boost, Flyback
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
10V ~ 30V
Frequency - Switching
Up to 500kHz
Duty Cycle (Max)
48%
Synchronous Rectifier
No
Clock Sync
No
Serial Interfaces
-
Control Features
Frequency Control
Operating Temperature
0°C ~ 70°C (TJ)
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Base Product Number
UC3844
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In-Stock: 942
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Quantity
All prices are in CHF
Tube
QuantityUnit PriceExt Price
1Fr.0.60000Fr.0.60
10Fr.0.42300Fr.4.23
25Fr.0.38040Fr.9.51
100Fr.0.33320Fr.33.32
300Fr.0.30693Fr.92.08
500Fr.0.29722Fr.148.61
1,000Fr.0.28607Fr.286.07
2,500Fr.0.27431Fr.685.77
5,000Fr.0.26722Fr.1,336.10
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.
Unit Price without VAT:Fr.0.60000
Unit Price with VAT:Fr.0.64860