CS5161GDR16

Special Purpose Regulators Overview

The CS5161GDR16 is a synchronous buck controller from onsemi designed for high-performance power conversion. It features an integrated gate driver capable of sourcing and sinking high peak currents to efficiently drive external N-channel MOSFETs. The device supports wide input voltage ranges and offers programmable switching frequencies, enabling compact designs with reduced passive component sizes. Integrated protection mechanisms include over-current protection, thermal shutdown, and undervoltage lockout to ensure robust operation under varying load and fault conditions.

Special Purpose Regulators Feature Summary

• Integrated high-current gate driver for efficient external MOSFET control
• Programmable switching frequency for optimized design flexibility
• Comprehensive protection features including over-current and thermal shutdown

Special Purpose Regulators Applications

• Point-of-load (POL) converters in computing systems
• Industrial power supplies
• Telecommunications infrastructure equipment

Special Purpose Regulators Procurement Notes

Verify the specific suffix 'GDR16' against the manufacturer's current datasheet to confirm package type and tape/reel specifications. Ensure compatibility with required operating temperature ranges and check for any recent lifecycle status changes or alternative recommendations before finalizing procurement plans.

Special Purpose Regulators Selection Notes

Select this component when designing synchronous buck converters requiring high efficiency and robust protection. Consider its gate drive capability relative to the total gate charge of the selected external MOSFETs. Evaluate the need for external compensation components based on the desired loop stability and transient response requirements for the specific application load.

Special Purpose Regulators Part Context

This part belongs to onsemi's family of synchronous buck controllers, which are widely used in applications demanding high efficiency and precise voltage regulation. These controllers typically pair with external power stages to form complete DC-DC conversion solutions, serving critical power distribution roles in complex electronic systems.

Special Purpose Regulators Replacement Considerations

Consult official substitution guides for pin-compatible alternatives within the same product family. Verify that any replacement maintains identical electrical characteristics, particularly gate drive strength and protection thresholds, to ensure system reliability without redesign.