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MC33984BPNA
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Product Detailed Parameters
- Description：IC PWR SWITCH N-CHAN 1:2 16QFN
- Series：-
- Mfr：NXP USA Inc.
- Package：Tray
- Switch Type：General Purpose
- Number of Outputs：2
- Ratio - Input:Output：1:02
- 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)：-
- Rds On (Typ)：4mOhm (Max)
- Input Type：-
- Features：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：16-PQFN (12x12)
- Package / Case：16-PowerQFN
- Grade：-
- Qualification：-
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Overview
The MC33984BPNA is a dual-channel high-side switch IC designed for automotive applications. It integrates two independent channels, each capable of driving inductive or resistive loads up to 10A continuous current with peak capabilities exceeding standard ratings. The device features comprehensive protection mechanisms including overcurrent protection, thermal shutdown, and reverse battery protection. It operates within a wide supply voltage range and supports PWM dimming for load control. The component utilizes a PowerSOIC-16EP package to ensure robust thermal performance and reliable operation in harsh automotive environments.
Feature Summary
- Dual-channel architecture providing independent control of high-side loads
- Integrated overcurrent and thermal protection for enhanced system reliability
- Supports PWM dimming functionality for precise load management
- Reverse battery protection capability for robust automotive operation
Applications
- Automotive lighting systems including interior and exterior lamps
- Fan and pump motor control in vehicle HVAC systems
- Solenoid and relay driver applications in power distribution modules
- General purpose high-side switching for automotive accessories
Procurement Notes
Verify the specific suffix and tape/reel configuration against the official NXP ordering information sheet. Confirm that the PowerSOIC-16EP package variant matches the required PCB footprint and thermal pad specifications. Ensure compliance with automotive quality standards relevant to the target application environment before finalizing procurement.
Selection Notes
Select this component when a dual-channel solution is required for driving moderate-power automotive loads. It is suitable for applications needing integrated protection without external discrete components. Consider the thermal dissipation requirements of the PowerSOIC-16EP package relative to the ambient temperature and duty cycle of the intended load.
Part Context
This part belongs to NXP's MC339xx series of smart power switches. These devices are engineered specifically for the demanding electrical and environmental conditions found in modern vehicles. The series offers scalable solutions for various high-side switching needs, emphasizing durability and diagnostic capabilities.
Replacement Considerations
Consult NXP documentation for direct pin-to-pin replacements within the MC339xx family. Verify functional equivalence regarding current ratings and protection thresholds before substituting.
