MC09XS3400AFKR2

Description：IC PWR SWITCH N-CHAN 1:1 24PQFN
Series：-
Mfr：NXP USA Inc.
Package：Tape & Reel (TR)

SKU:fc79e89e8bf6 Category: Power Distribution Switches, Load Drivers Brand: NXP USA Inc.

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Product introduction

Product Detailed Parameters

Description：IC PWR SWITCH N-CHAN 1:1 24PQFN
Series：-
Mfr：NXP USA Inc.
Package：Tape & Reel (TR)
Switch Type：General Purpose
Number of Outputs：4
Ratio - Input:Output：1:01
Output Configuration：High Side
Output Type：N-Channel
Interface：SPI
Voltage - Load：6V ~ 20V
Voltage - Supply (Vcc/Vdd)：3V ~ 5.5V
Current - Output (Max)：-
Rds On (Typ)：9mOhm
Input Type：-
Features：Internal PWM, Slew Rate Controlled, Watchdog Timer
Fault Protection：Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Supplier Device Package：24-PQFN (12x12)
Package / Case：24-PowerQFN
Grade：-
Qualification：-

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MC09XS3400AFKR2

Overview

The MC09XS3400AFKR2 is a quad high-side switch from NXP's SMARTMOS family, designed for low-voltage automotive lighting. It integrates four N-channel MOSFETs with a typical RDS(on) of 9.0 mOhm. The device operates with a load voltage range of 6 V to 20 V and a supply voltage of 3 V to 5.5 V. It features SPI interface control, internal PWM, slew rate control, and watchdog protection. Packaged in a 24-PQFN, it is AEC-Q100 qualified.

Feature Summary

Integrates four low RDS(on) N-channel MOSFETs for efficient power switching
Includes internal PWM generation and controlled slew rates for EMI reduction
Features integrated watchdog timer for system reliability
Communicates via Serial Peripheral Interface (SPI)

Applications

Low-voltage automotive lighting systems
Body and comfort applications in vehicles
High-side load switching for peripheral loads

Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Confirm if alternative package types or updated series members are available from NXP Semiconductors. Ensure compatibility with existing PCB footprints and SPI configurations when substituting. Check current manufacturing availability through authorized distributors.

Selection Notes

Select this component for applications requiring low on-resistance and precise digital control of multiple high-side loads. The SPI interface allows for detailed configuration and monitoring. Consider the 24-PQFN package constraints and thermal requirements. Verify that the 6 V to 20 V load voltage range meets system specifications.

Part Context

This device belongs to the MC09XS3400 series within NXP's SMARTMOS portfolio. These devices are engineered specifically for automotive environments, combining power switching capabilities with intelligent diagnostic features. The series supports various lighting and body control functions requiring robust performance and safety compliance.

Replacement Considerations

The product listing indicates this item is obsolete. Review NXP documentation for alternative package types or successor components within the same SMARTMOS family that maintain pinout and functional compatibility.