X80203V20I

Overview

The X80203V20I is a power supply sequencer IC manufactured by Renesas Electronics Corporation. It is designed to manage and control the sequencing of multiple power supplies within electronic systems. The device operates within an extended temperature range of -40°C to +85°C and utilizes a 20-TSSOP surface-mount package. Key electrical specifications include a supply current of 2.5 mA, ensuring efficient operation in power management applications requiring precise voltage ramping and monitoring.

Feature Summary

• Manages and controls the sequencing of power supplies in electronic systems
• Provides precise timing control for voltage ramping and monitoring
• Supports reliable operation across industrial temperature ranges

Applications

• Power supply sequencing in embedded systems
• Voltage monitoring and control in industrial electronics
• System startup sequence management for multi-rail power architectures

Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified partners. Confirm RoHS compliance status via official datasheets before integration. Ensure storage conditions respect humidity sensitivity levels to prevent package degradation. Validate pinout compatibility with target PCB layout during design-in phase. Review latest product change notices for any manufacturing updates affecting form, fit, or function.

Selection Notes

Select this component when precise power-up sequencing is required for complex multi-voltage systems. Consider its low supply current for energy-efficient designs. Evaluate thermal performance within the specified operating temperature range. Ensure the 20-TSSOP package fits available board space constraints. Verify that the sequencer channels meet the specific voltage rails and timing requirements of the application.

Part Context

This part belongs to Renesas' power management integrated circuit portfolio, specifically focusing on system supervision and sequencing. It complements other PMIC solutions by handling critical startup sequences where order and timing of voltage rails are essential for system stability and protection against brown-out conditions.

Replacement Considerations

Consult official Renesas documentation for qualified substitute part numbers. Cross-reference pinouts and electrical characteristics carefully. Verify functional equivalence in sequencing logic and timing parameters before implementation.