ISL91302BIKZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL91302BIKZ-T is a highly efficient, dual or single output, synchronous multiphase buck switching regulator from Renesas. It delivers up to 5A per phase continuous output current with a peak efficiency of 94%. The device features four integrated power stages configurable for 2+2 or 3+1 channel outputs. It utilizes proprietary R5 modulator technology for ultra-fast transient response and seamless DCM/CCM transitions without external compensation. The IC supports I2C and SPI interfaces, programmable PWM frequency, and Dynamic Voltage Scaling (DVS).

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Configurable multi-phase architecture supporting dual or single output topologies.
• Proprietary R5 modulator technology ensures robust loop stability and fast transient response.
• Integrated low ON-resistance MOSFETs minimize external component count.
• Supports independent Dynamic Voltage Scaling (DVS) for each output.

Voltage Regulators - DC DC Switching Regulators Applications

• Smartphone and tablet application processors.
• Artificial intelligence (AI) processors.
• Industrial MPU and FPGA power supplies.
• Solid-state drives (SSD) and optical transceivers.

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm exact factory OTP programming and marking configurations. Check for Product Discontinuance Notifications or PCNs that may affect long-term availability. Ensure compatibility with system requirements regarding humidity sensitivity and moisture management during storage and handling.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring high current density in a minimal footprint. The flexible stage assignment allows optimization for varying load profiles across multiple rails. Consider the need for telemetry and remote sensing capabilities if precise voltage regulation under dynamic loads is critical for the target application performance.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL91302B series of programmable Power Management ICs designed for mobile and industrial applications. It complements other variants like the ISL91301A and ISL91301B, offering distinct phase configurations tailored for different power delivery needs in compact electronic devices.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for direct pin-compatible alternatives. Verify electrical parameter alignment and software configuration compatibility before replacing existing designs with newer or legacy equivalents.