CS5212EDR14

DC DC Switching Controllers Overview

The CS5212EDR14 is a low voltage synchronous buck controller from onsemi, designed for use with external N-Channel MOSFETs. It features V2 control architecture for superior transient response and regulation. Key electrical parameters include a programmable switching frequency range of 150 kHz to 750 kHz, an internal reference voltage of 1.0 V with 1.5% accuracy, and a supply voltage range of 4.5V to 14V. The device offers 40 ns gate rise/fall times and 70 ns adaptive non-overlap time.

DC DC Switching Controllers Feature Summary

• Utilizes V2 control topology for enhanced transient response and simplified loop compensation
• Integrates high-current internal gate drivers optimized for low RDS(on) NFETs
• Includes lossless inductor sensing for overcurrent protection and hiccup mode short circuit protection
• Supports differential remote sense capability for improved output voltage regulation

DC DC Switching Controllers Applications

• System power management requiring 3.3 V operation
• Low voltage synchronous buck converter designs
• Industrial and commercial electronic equipment power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix (EDR14) against the manufacturer's current datasheet revision to confirm package type and temperature grade. Check for obsolescence status or last-time buy notices, as older PMIC revisions may have limited availability. Ensure compatibility with external MOSFET gate drive requirements before finalizing procurement.

DC DC Switching Controllers Selection Notes

Select this component when designing synchronous buck converters requiring fast transient response and precise regulation. The V2 control architecture simplifies compensation compared to traditional voltage-mode controllers. Ensure the application operates within the 4.5V to 14V supply range and requires the 14-SOIC package format.

DC DC Switching Controllers Part Context

The CS5212 series belongs to onsemi's portfolio of low voltage synchronous buck controllers. It is part of a family that includes variants like CS5211 and CS5212GD14. These devices are engineered for efficiency and performance in compact power management solutions, leveraging advanced control topologies to meet demanding industrial and commercial standards.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include CS5212EDR14G and CS5212ED14. Verify pinout compatibility and thermal characteristics when replacing. Cross-reference with CS5211 series if frequency ranges and control architectures align with design requirements.