R2A30444BZ#W1

$1.43

Description：R2A30440 - MIXED SIGNAL DSC LENS
Series：-
Mfr：Renesas
Package：Bulk

SKU:cb7b2cfe93c5 Category: Motor Drivers, Controllers Brand: Renesas

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Product introduction

Product Detailed Parameters

Description：R2A30440 - MIXED SIGNAL DSC LENS
Series：-
Mfr：Renesas
Package：Bulk
Motor Type - Stepper：Bipolar
Motor Type - AC, DC：Voice Coil Motor
Function：Driver - Fully Integrated, Control and Power Stage
Output Configuration：Half Bridge (6)
Interface：-
Technology：CMOS
Step Resolution：>256 Microsteps
Applications：Camera
Current - Output：1A
Voltage - Supply：2.65V ~ 5.5V
Voltage - Load：2.65V ~ 5.5V
Operating Temperature：-30°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：32-UFBGA, WLBGA
Supplier Device Package：44-WLBGA (2.56x2.6)
Grade：-
Qualification：-

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R2A30444BZ#W1

Overview

The R2A30444BZ#W1 is a digital voltage regulator controller IC designed for CPU power supplies in PCs, servers, and storage systems. It integrates an MCU-based digital interface to enable precise operation and high power density. The component supports VR12.0, VR12.5, and VR12.6 standards from Intel. It functions as part of a chipset solution that coordinates with PWM-Driver-MOSFET devices to manage power delivery efficiently.

Feature Summary

Integrates an MCU-based digital interface for control
Supports Intel VR12.0, VR12.5, and VR12.6 standards
Enables higher power density and operational precision

Applications

CPU power supply regulation for personal computers
Voltage regulation in server systems
Power management in storage systems

Procurement Notes

Verify the specific revision level against the manufacturer's datasheet to ensure compatibility with current design requirements. Confirm that the intended application aligns with the supported VR standards. Check for any end-of-life notices or recommended replacements if the component is no longer recommended for new designs. Ensure the surrounding circuit components match the controller's specifications.

Selection Notes

Select this controller when designing power supplies that require compliance with Intel VR12.x standards. It is suitable for applications needing high power density and precise voltage regulation for CPUs. Consider pairing it with compatible DrMOS devices for a complete system solution. Evaluate the need for digital interface integration versus analog alternatives based on system complexity.

Part Context

This component belongs to Renesas' scalable power supply system chipset. It is designed to work in conjunction with pulse width modulation driver-MOSFET devices (DrMOS) that include integrated current detection circuits. Together, these components form a system solution for managing CPU power supplies in computing infrastructure.