onsemi PMIC - PMIC - AC DC Converters, Offline Switchers - UC3842BVD1R2G UC3842BVD1R2G

Manufacturer: ON Semiconductor
Win Source Part Number: 137694-UC3842BVD1R2G
Packaging: Reel - TR
Mounting: Surface Mount
Output Isolation: Isolated
Topology: Flyback
Voltage - Start Up: 16V
Duty Cycle: 96%
Frequency - Switching: Up to 500kHz
Fault Protection: Current Limiting
Control Features: Frequency Control
Family Name: UC3842B
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 105°C (TA)
Case / Package: 8-SOIC
Supply Voltage - Operating: 10 V to 30 V
Alternative Parts (Cross-Reference): UC3842D8TRG4; UC3842TD; UC3843TD1013TR; UC2843AD1G;
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: 60 pct.
Supply and Demand Status: Limited

High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL Product overview: UC3842BVD1R2G from onsemi is a DC-DC Converter IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include High-Performance, SOIC. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, High-Performance, SOIC, DC-DC Converter IC, DC DC Switching Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 715-UC3842BVD1R2G can be used for catalog matching and distributor lookup.