onsemi Voltage Regulator IC KA3845B

Switching Regulator/Controller Product overview: KA3845B from onsemi is a Voltage Regulator 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Voltage Regulator IC, AC DC Converters, Offline Switches. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 748-KA3845B can be used for catalog matching and distributor lookup.

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 070387-KA3845B
Packaging: Tube/Rail
Output Type: Transistor Driver
Frequency - Switching: Up to 500kHz
Number of Outputs: 1
Synchronous Rectifier: Yes
Output Phases: 1
Duty Cycle (Max): 48%
Clock Sync: No
Categories: Integrated Circuits
Status: Obsolete(EOL)
Case / Package: 8-DIP
Supply Voltage - Operating: 7.6 V to 30 V
Control Operating Temperature: 0°C to 70°C (TA)
Popularity: Medium
Fake Threat In the Open Market: 32 pct.
Supply and Demand Status: Limited
Quantity per package: 3k pcs