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MC20XS4200BAFK
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Product Detailed Parameters
- Description：IC PWR SWITCH N-CHAN 1:1 23PQFN
- Series：-
- Mfr：NXP USA Inc.
- Package：Tray
- 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：8V ~ 36V
- Voltage - Supply (Vcc/Vdd)：3V ~ 5.5V
- Current - Output (Max)：3A
- Rds On (Typ)：20mOhm (Max)
- Input Type：-
- Features：Internal PWM, Slew Rate Controlled, Watchdog Timer
- Fault Protection：Current Limiting (Fixed), Open Load Detect, Over Temperature, UVLO
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：23-PQFN (12x12)
- Package / Case：23-PowerQFN
- Grade：-
- Qualification：-
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Overview
The MC20XS4200BAFK is a dual high-side power switch designed for automotive applications. It operates with an input voltage range of 6 to 58 V and features two derived elements. The device provides low RDS(on) channels, specified as less than 20 m-Ohm, suitable for controlling loads such as bulb lamps, solenoids, or DC motors. Control, configuration, and diagnostics are executed via a 16-bit SPI interface. This component is part of the MC20XS4200 family, intended for integration into truck, bus, and industrial systems requiring integrated control and protection functions.
Feature Summary
- Dual high-side switch architecture providing integrated control and diagnostic capabilities
- Low on-resistance channels optimized for efficient load management in automotive environments
- 16-bit SPI interface enabling straightforward device configuration and status monitoring
Applications
- Truck electrical systems
- Bus lighting and control circuits
- Industrial load switching applications
Procurement Notes
Verify current availability status as this specific suffix variant may be discontinued or subject to limited supply constraints. Confirm package type and moisture sensitivity level requirements prior to ordering. Ensure compatibility with existing SPI communication protocols and voltage levels. Review official documentation for any changes in pinout or thermal characteristics compared to previous revisions.
Selection Notes
Select this component when a dual-channel high-side switch with low on-resistance is required for 24V automotive systems. Consider the 16-bit SPI interface for system integration needs. Evaluate the 6 to 58 V input range against application voltage fluctuations. Assess the need for integrated protection and diagnostic features inherent to the MC20XS4200 family design.
Part Context
This part belongs to the MC20XS4200 series of dual high-side switches from NXP Semiconductors. It shares core functionality with variants like MC20XS4200BFK but differs in packaging and distribution specifics. The series is engineered for robust performance in demanding automotive and industrial environments, offering reliable switching for various load types including motors and lamps.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify if other suffixes within the MC20XS4200 family offer equivalent electrical specifications and pin compatibility before considering alternatives.
