RAA2124224GNP#AA0

Description：BULK, WIDE VIN 1.1A WITH LOW VIN
Series：*
Mfr：Renesas Electronics Corporation
Package：Tube

SKU:6f109d994a77 Category: Voltage Regulators - Linear + Switching Brand: Renesas Electronics Corporation

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Product introduction

Product Detailed Parameters

Description：BULK, WIDE VIN 1.1A WITH LOW VIN
Series：*
Mfr：Renesas Electronics Corporation
Package：Tube
Topology：-
Number of Outputs：-
Frequency - Switching：-
Voltage/Current - Output 1：-
Voltage/Current - Output 2：-
Voltage/Current - Output 3：-
w/LED Driver：-
w/Supervisor：-
w/Sequencer：-
Voltage - Supply：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

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RAA2124224GNP#AA0

Overview

The RAA2124224GNP#AA0 is a wide input voltage switching regulator with an integrated low input voltage linear regulator, manufactured by Renesas Electronics Corporation. It belongs to the PMIC - Voltage Regulators - DC DC Switching Controller family. The device features a bulk output capable of delivering up to 1.1A and includes a secondary low-voltage output stage. It is designed for applications requiring efficient power conversion from varying input sources while maintaining stable low-noise outputs for sensitive circuitry.

Feature Summary

Integrates a high-current switching regulator with a dedicated low-input voltage linear regulator
Designed for wide input voltage ranges to accommodate diverse power source conditions
Provides combined switching and LDO regulation within a single compact package

Applications

Portable consumer electronics requiring mixed regulation topologies
Battery-powered devices needing efficient step-down conversion
Industrial control modules with variable input supply requirements

Procurement Notes

This component has been officially discontinued and is no longer in production. Verification of availability should focus on the manufacturer's recommended replacement part number rather than existing stock. Ensure that any substitute components meet the original electrical specifications and pinout compatibility before integration into designs.

Selection Notes

When selecting this component, consider its discontinuation status and prioritize the recommended alternative model for new designs. Evaluate the specific current requirements of both the switching and LDO outputs against the load profile. Verify that the wide input voltage range aligns with the system's power supply architecture to ensure optimal efficiency and thermal performance.

Part Context

The RAA2124224GNP#AA0 is part of Renesas' broader portfolio of power management integrated circuits. It serves as a specialized solution for systems requiring both high-efficiency switching and precise linear regulation. This product line supports various industrial and consumer applications where space constraints and power density are critical design factors.

Replacement Considerations

The manufacturer recommends the RAA2124224GNP#HA0 as the direct replacement for this discontinued part. Engineers should verify that the substitute maintains identical functionality and pin configuration to ensure seamless integration without redesigning the PCB layout.