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MC33982EHFKR2
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Product Detailed Parameters
- Description：IC PWR SWITCH N-CHAN 1:1 16QFN
- Series：-
- Mfr：NXP USA Inc.
- Package：Tape & Reel (TR)
- Switch Type：General Purpose
- Number of Outputs：1
- Ratio - Input:Output：1:01
- Output Configuration：High Side
- Output Type：N-Channel
- Interface：SPI, PWM
- Voltage - Load：6V ~ 27V
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 5.5V
- Current - Output (Max)：60A
- Rds On (Typ)：3.4mOhm (Max)
- Input Type：Non-Inverting
- Features：Slew Rate Controlled, Status Flag, Watchdog Timer
- Fault Protection：Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage
- 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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Overview
The MC33982EHFKR2 is a high-performance, multi-channel smart power switch designed for automotive applications. It integrates eight independent channels capable of driving inductive and resistive loads. The device features advanced diagnostic capabilities including over-current protection, thermal shutdown, and open-load detection. Operating within a wide supply voltage range, it supports both low-side and high-side switching configurations. The component utilizes a robust QFN package to ensure reliable operation under harsh environmental conditions typical in modern vehicle electrical systems.
Feature Summary
- Integrates multiple independent output channels for versatile load control
- Provides comprehensive fault diagnostics such as over-temperature and short-circuit protection
- Supports bidirectional current flow for complex actuator driving requirements
Applications
- Automotive lighting systems
- Fuel pump control modules
- Thermal management actuators
Procurement Notes
Verify the specific suffix 'EHFKR2' against official NXP documentation to confirm tape-and-reel packaging and temperature grade. Ensure compatibility with existing PCB footprints and thermal design constraints before finalizing procurement orders.
Selection Notes
Evaluate the required number of channels and peak current ratings against system demands. Consider the integrated diagnostic features for simplified ECU design. Verify that the operating voltage range aligns with the vehicle's electrical architecture specifications.
Part Context
This component belongs to NXP's Smart Power Switch family, engineered for automotive reliability. It replaces discrete solution architectures by consolidating multiple switches and protection circuits into a single integrated circuit, reducing board space and assembly complexity.
Replacement Considerations
Consult official cross-reference lists for direct pin-compatible alternatives. Verify functional equivalence regarding current handling and diagnostic feedback protocols before substituting.
