SC4910BITSTRT

Power Supply Controllers, Monitors Overview

The SC4910BITSTRT is a secondary-side controller and synchronous rectifier IC manufactured by Semtech Corporation. It operates within a supply voltage range of 4.5V to 18V and draws a supply current of 10 mA. The device is housed in a 20-TSSOP package with a width of 4.40mm and supports surface mount installation. It functions reliably across an operating temperature range of -40°C to 125°C. The component complies with RoHS standards and carries an EAR99 classification.

Power Supply Controllers, Monitors Feature Summary

• Designed for secondary-side control applications
• Supports synchronous rectification functionality
• Operates within a wide supply voltage window

Power Supply Controllers, Monitors Applications

• Secondary side controller implementations
• Synchronous rectifier circuits

Power Supply Controllers, Monitors Procurement Notes

Verify component authenticity through authorized channels, as the SC4910BITSTRT is officially obsolete and no longer manufactured by Semtech. Confirm that any available units are genuine surplus stock rather than counterfeit replacements. Check datasheet revisions for potential pinout or electrical characteristic changes before integration into new designs.

Power Supply Controllers, Monitors Selection Notes

This component is discontinued and should not be selected for new production designs. Engineers must evaluate alternative synchronous rectifier controllers that offer current manufacturing support. Ensure replacement parts match the required 20-TSSOP footprint and voltage specifications to maintain board compatibility without redesign.

Power Supply Controllers, Monitors Part Context

The SC4910 belongs to the SC4910 family of power management integrated circuits from Semtech Corporation. These devices are specialized for managing power conversion efficiency in switching regulators. The BITSTRT suffix indicates specific packaging and tape-and-reel configuration details for automated assembly processes.

Power Supply Controllers, Monitors Replacement Considerations

FAN7688SJX by onsemi is documented as a similar substitute part number.