DA9131-XXRT1-A

$1.43

Description：IC REG BUCK ADJ 10A 24FCQFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tray

SKU:e7cb3449c5e7 Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

Product Detailed Parameters

Description：IC REG BUCK ADJ 10A 24FCQFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tray
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.5V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.3V
Voltage - Output (Max)：1.9V
Current - Output：10A
Frequency - Switching：4MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：24-PowerUFQFN
Supplier Device Package：24-FCQFN (3.3x4.8)
Grade：-
Qualification：-

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DA9131-XXRT1-A

Overview

The DA9131-XXRT1-A is a high-efficiency dual-channel step-down DC/DC converter featuring integrated switching FETs delivering 5A per channel. It operates with an input voltage range of 2.5V to 5.5V and supports output voltages from 0.3V to 1.9V. The device utilizes a 4MHz nominal switching frequency and achieves efficiency levels exceeding 90%. It includes ±1% static accuracy and ±5% dynamic accuracy, alongside an I2C-compatible interface (FM+). The component is housed in a 3.3mm x 4.8mm 24-pin FC-QFN package with wettable flanks.

Feature Summary

High-efficiency buck conversion with fully integrated switching FETs eliminating external components
Remote sensing capability ensuring high precision across various PCB layouts
Programmable soft-start limiting input surge current for controlled voltage ramping
Dynamic Voltage Control adapting output based on load conditions to optimize power consumption

Applications

Automotive navigation systems
Infotainment units
Telematics modules
Advanced Driver Assistance Systems (ADAS)
High-performance automotive processing systems

Procurement Notes

Verify the specific suffix configuration against official Renesas documentation to ensure correct pinout and electrical characteristics. Confirm availability status as supply may be restricted or subject to factory special orders. Check RoHS compliance details and moisture sensitivity ratings prior to integration into manufacturing processes.

Selection Notes

Select this component for applications requiring efficient dual-rail power delivery in compact spaces. Ensure the design accommodates the 2.5V to 5.5V input range and 0.3V to 1.9V output requirements. Consider the thermal performance benefits of integrated FETs and the footprint optimization provided by small inductor requirements.

Part Context

Part of the DA913X family of flexible and scalable automotive PMICs designed for Exact-Fit power solutions. This industrial/commercial grade variant complements the automotive-grade DA9131-A within the Renesas portfolio, offering similar functionality without specific automotive qualification certifications.