MC33984EHFKR2

$8.05

Description：IC PWR SWITCH N-CHAN 1:2 16QFN
Series：-
Mfr：NXP USA Inc.
Package：Tape & Reel (TR)

SKU:9abacb94519f 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 1:2 16QFN
Series：-
Mfr：NXP USA Inc.
Package：Tape & Reel (TR)
Switch Type：General Purpose
Number of Outputs：2
Ratio - Input:Output：1:01
Output Configuration：High Side
Output Type：N-Channel
Interface：SPI
Voltage - Load：6V ~ 27V
Voltage - Supply (Vcc/Vdd)：4.5V ~ 5.5V
Current - Output (Max)：30A
Rds On (Typ)：4mOhm (Max)
Input Type：Non-Inverting
Features：Slew Rate Controlled, Watchdog Timer
Fault Protection：Current Limiting (Adjustable), Open Load Detect, Over Temperature, Over Voltage, Short Circuit, UVLO
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：16-HQFN (12x12)
Package / Case：16-PowerQFN
Grade：-
Qualification：-

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MC33984EHFKR2

Overview

The MC33984EHFKR2 is a dual smart power switch from the MC12XS2 series, manufactured by NXP Semiconductors. It integrates two independent low-side switches with an on-resistance of 4 mOhms. Designed for automotive applications, it provides power distribution capabilities within integrated circuits classified under power management. The device operates in surface-mount packages and supports industrial temperature ranges typical for automotive grade components.

Feature Summary

Integrates dual independent low-side power switches for efficient load control
Features ultra-low on-resistance to minimize conduction losses and heat generation
Includes diagnostic and protection mechanisms inherent to smart power switch architecture

Applications

Automotive lighting systems
Solenoid and relay driver circuits
General purpose power distribution in vehicle ECUs

Procurement Notes

Verify component authenticity through authorized NXP channels due to end-of-life status. Confirm package integrity and RoHS compliance via official datasheets. Check for obsolescence notices as the manufacturer indicates this part will be discontinued. Ensure design-in alternatives are identified if long-term supply stability is required for production cycles.

Selection Notes

Select this component when dual isolated low-side switching with minimal voltage drop is required. The 4 mOhm resistance suits high-current loads where efficiency is critical. Consider the MC12XS2 family compatibility for system integration. Evaluate thermal performance based on PCB layout and ambient conditions given the compact package constraints.

Part Context

Part of the MC12XS2 series focusing on robust automotive power distribution. Manufactured by NXP Semiconductors, it addresses needs for reliable switching in harsh environments. The series emphasizes durability and integrated protection features suitable for modern vehicle electrical architectures requiring precise load management.