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MC33982EHFK
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Product Detailed Parameters
- Description：IC PWR SWITCH N-CHAN 1:1 16QFN
- Series：-
- Mfr：NXP USA Inc.
- Package：Tray
- 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 MC33982EHFK is a dual-channel smart power switch from the MC12XS2 series, manufactured by NXP Semiconductors. It integrates two independent low-side switches with a typical on-resistance of 4 milliohms per channel. The device provides comprehensive protection features including overcurrent, overtemperature, and undervoltage lockout. Designed for automotive applications, it operates within a specified voltage range and utilizes an HSOP-20 package to facilitate efficient thermal management and compact system integration.
Feature Summary
- Dual-channel configuration with integrated smart MOSFET technology
- Low on-resistance for high efficiency and minimal power loss
- Integrated diagnostic feedback and protection against fault conditions
Applications
- Automotive lighting systems
- Solenoid and valve control
- General purpose load switching in vehicle electronics
Procurement Notes
Verify component authenticity through authorized distributors. Confirm RoHS compliance status via official documentation. Check for obsolescence notices as availability may be limited. Ensure packaging specifications match production requirements. Validate datasheet revisions for accurate electrical characteristics before design finalization.
Selection Notes
Select this component for applications requiring dual isolated low-side switching with high current capability. Consider the thermal performance and package type for heat dissipation needs. Evaluate the protection features against specific load fault scenarios. Ensure compatibility with system voltage levels and control logic interfaces.
Part Context
This part belongs to the MC12XS2 family of smart power switches designed for robust automotive environments. It complements other single or multi-channel variants offering different pin counts or protection levels. The series emphasizes reliability and diagnostic capabilities for critical vehicle functions.
Replacement Considerations
Consult official substitution lists for compatible alternatives. Verify pin-to-pin compatibility and electrical parameter equivalence. Review updated datasheets for any functional differences in newer generations.
