ISL95210IRZ

Voltage Regulators - DC DC Switching Regulators Overview

The ISL95210IRZ is a high-efficiency, synchronous buck controller designed for demanding computing applications. It integrates dual N-channel power MOSFETs and supports input voltages from 3V to 18V. The device features an I2C interface for dynamic voltage scaling and monitoring. It operates with switching frequencies up to 1MHz, enabling compact passive component selection. Integrated protections include over-current, over-voltage, under-voltage lockout, and thermal shutdown. The controller delivers output currents up to 40A, making it suitable for CPU and GPU core voltage regulation in server and workstation platforms.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated dual synchronous N-channel power MOSFETs for reduced solution size
• I2C programmable digital interface for dynamic voltage adjustment and system monitoring
• Wide input voltage range supporting various bus architectures
• Comprehensive protection mechanisms including thermal and current limiting

Voltage Regulators - DC DC Switching Regulators Applications

• CPU core voltage regulation in servers
• GPU power delivery systems
• High-performance computing workstations
• Industrial control systems requiring precise voltage rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'IRZ' indicates RoHS compliance and tape-and-reel packaging when ordering. Confirm the manufacturer datasheet revision matches your design requirements. Ensure the supplier provides original manufacturer documentation to validate authenticity. Check for any specific handling or storage instructions related to moisture sensitivity levels before assembly.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, digitally controlled power solution is required for high-current loads. The integrated MOSFETs simplify PCB layout compared to discrete solutions. Consider the I2C interface needs for system integration. Evaluate the thermal performance requirements based on the expected load current and ambient conditions. Verify compatibility with the target microcontroller's I2C bus speed and addressing scheme.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to Renesas' ISL9521x family of synchronous buck controllers. These devices are engineered for high-density power conversion in modern electronic systems. The family shares common architectural features but varies in current capability and package options. The ISL95210 specifically targets applications needing robust digital control and high efficiency within a small footprint.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official Renesas substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully. Ensure any substitute maintains I2C compatibility and current handling capabilities. Verify package dimensions match existing board layouts.