onsemi 1A 250kHz DC-DC Converter IC UC3842BNG

PWM Controller, 1A, 250kHz, 96% Duty Cycle, 8-Pin PDIP Product overview: UC3842BNG 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 1A, 250kHz. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1A, 250kHz, 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-UC3842BNG can be used for catalog matching and distributor lookup.

Manufacturer: ON Semiconductor
Win Source Part Number: 035677-UC3842BNG
Packaging: Tube/Rail
Mounting: Through Hole
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: 0°C to 70°C (TA)
Case / Package: 8-PDIP
Supply Voltage - Operating: 10 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: 71 pct.
Supply and Demand Status: Balance
Application Field: Used in Power Management, Industrial