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Part Number Overview
Manufacturer Part Number
UC3844D
Description
SWITCHING CONTROLLER
Detailed Description
Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 14-SOP
Manufacturer
Fairchild Semiconductor
Standard LeadTime
Edacad Model
Standard Package
442
Supplier Stocks
Technical specifications
Mfr
Fairchild Semiconductor
Series
-
Package
Tube
Product Status
Obsolete
Output Type
Transistor Driver
Function
Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration
Positive, Isolation Capable
Topology
Boost, Buck, Buck-Boost, Flyback, Forward
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 (TA)
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.209", 5.30mm Width)
Supplier Device Package
14-SOP
Base Product Number
UC3844
Environmental & Export Classifications
RoHS Status
ROHS3 Compliant
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
2156-UC3844D-FS
FAIFSCUC3844D
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/Fairchild Semiconductor UC3844D
Documents & Media
Datasheets
1(UC3844 Datasheet)
Quantity Price
Quantity: 442
Unit Price: $0.68
Packaging: Tube
MinMultiplier: 442
Packaging: Tube
MinMultiplier: 442
Substitutes
-