SRC0GS22D

Power Supply Controllers, Monitors Overview

The SRC0GS22D is a smart push-button on/off controller designed to manage power states in battery-operated systems. It monitors supply voltage and connected push-buttons to control an enable output for downstream components like DC-DC converters or regulators. The device operates within a supply voltage range of 1.6V to 5.5V, with a typical supply current of 6 µA. It features Smart Reset functionality and power-on lockout to ensure stable system initialization. The component is housed in a compact 12-pin TDFN (2x3) package and supports operation across a temperature range of -40°C to 85°C.

Power Supply Controllers, Monitors Feature Summary

• Monitors supply voltage and push-button states to control application power enable outputs
• Integrates Smart Reset and power-on lockout mechanisms for reliable system startup
• Provides low quiescent current consumption suitable for battery-powered applications

Power Supply Controllers, Monitors Applications

• Battery-powered portable electronics requiring efficient power management
• Systems utilizing DC-DC converters or linear regulators controlled by user input
• Embedded devices needing reliable power-on reset and lockout protection

Power Supply Controllers, Monitors Procurement Notes

Verify the specific ordering suffix and tape-and-reel packaging details directly with STMicroelectronics or authorized distributors. Confirm that the 12-TDFN package dimensions match your PCB footprint requirements. Ensure the operating voltage range aligns with your system's battery profile. Request the latest datasheet to validate electrical characteristics against your design specifications before finalizing procurement.

Power Supply Controllers, Monitors Selection Notes

Select this component when a dedicated solution for push-button power control with integrated reset logic is required. It is suitable for designs prioritizing low standby current and minimal external component count. Consider the TDFN package size constraints and thermal performance during layout. Verify compatibility with the target enable signal requirements of the downstream power stage.

Power Supply Controllers, Monitors Part Context

The SRC0GS22D belongs to the SRC0 family of smart push-button controllers from STMicroelectronics. These devices are engineered to simplify power management in portable applications by combining voltage supervision with user interface control. The family offers various configurations tailored to different button types and reset timing requirements, providing a standardized approach to power sequencing.

Power Supply Controllers, Monitors Replacement Considerations

Consult STMicroelectronics documentation for direct pin-to-pin replacements within the SRC0 series. Verify functional equivalence regarding reset thresholds and enable output behavior. Cross-reference package dimensions and thermal characteristics to ensure mechanical compatibility without redesigning the PCB layout.