onsemi DC DC Switching Controllers UC3843BNG

IC REG CTRLR FLYBACK 8DIP

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

Manufacturer: ON Semiconductor
Win Source Part Number: 035687-UC3843BNG
Packaging: Tube/Rail
Output Type: Transistor Driver
Topology: Flyback
Frequency - Switching: 500kHz
Control Features: Frequency Control
Number of Outputs: 1
Synchronous Rectifier: No
Family Name: UC3843B
Output Phases: 1
Duty Cycle (Max): 96%
Clock Sync: No
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: 0°C to 70°C (TA)
Case / Package: 8-PDIP
Purpose: Step-Up/Step-Down
Supply Voltage - Operating: 7.6 V to 30 V
Alternative Parts (Cross-Reference): E-UC3843BN; E-UC3842BN ; UC3842BN; UC3843BN;
Introduction Date: November 17, 1997
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Balance