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Part Number Overview
Manufacturer Part Number
UC3843N
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 8-DIP
Manufacturer
Fairchild Semiconductor
Standard LeadTime
Edacad Model
Standard Package
505
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)
7.6V ~ 30V
Frequency - Switching
Up to 500kHz
Duty Cycle (Max)
97%
Synchronous Rectifier
No
Clock Sync
No
Serial Interfaces
-
Control Features
Frequency Control
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Supplier Device Package
8-DIP
Base Product Number
UC3843
Environmental & Export Classifications
RoHS Status
ROHS3 Compliant
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
2156-UC3843N-FS
TEXTISUC3843N
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/Fairchild Semiconductor UC3843N
Documents & Media
Datasheets
1(UC3843D)
HTML Datasheet
1(UC3843D)
Quantity Price
Quantity: 505
Unit Price: $0.6
Packaging: Tube
MinMultiplier: 505
Packaging: Tube
MinMultiplier: 505
Substitutes
-