— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:HIGH-SIDE SWITCH, 24V, DUAL 20MO
- 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:8V ~ 36V
- Voltage - Supply (Vcc/Vdd):3V ~ 5.5V
- Current - Output (Max):4.4A
- Rds On (Typ):20mOhm (Max)
- Input Type:Non-Inverting
- Features:Internal PWM, Slew Rate Controlled, Watchdog Timer
- Fault Protection:Current Limiting (Adjustable), Over Temperature, Over Voltage, Short Circuit, 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 MC20XS4200BDFKR2 is a dual high-side power switch manufactured by NXP Semiconductors, designed for automotive applications. It features two independent output channels with a maximum on-resistance of 0.02 Ohms. The device operates within an input voltage range of 6V to 58V and supports an operating supply voltage of 3V to 5.5V. It utilizes a 16-bit Serial Peripheral Interface (SPI) for control, configuration, and diagnostics. The component is housed in a 23-pin QFN EP package and is rated for operation between -40°C and 125°C.
Feature Summary
- Dual high-side switching capability with integrated low on-resistance channels
- Comprehensive diagnostic and protection functions accessible via SPI interface
- Designed for robust automotive environments with extended temperature ratings
Applications
- Truck electrical systems
- Bus load management
- Industrial motor control
Procurement Notes
Verify the specific suffix 'BDF' against official NXP documentation to confirm exact packaging and tape/reel specifications. Ensure compliance with RoHS exemption requirements and check SVHC status prior to integration. Confirm availability as the product line may have lifecycle restrictions.
Selection Notes
Select this component for applications requiring precise control of bulbs, solenoids, or DC motors in 24V automotive architectures. The integrated SPI interface facilitates easy system integration and real-time monitoring. Ensure the host controller supports the required 16-bit SPI protocol for optimal configuration and diagnostic retrieval.
Part Context
This part belongs to the MC20XS4200 family of dual high-side switches from NXP Semiconductors. These devices are engineered to provide reliable power distribution and load control in demanding vehicular and industrial settings. The family emphasizes integrated safety features and diagnostic feedback to enhance system reliability and simplify design implementation.
FAQ
What interface is used for device configuration?
Configuration, control, and diagnostics are performed through a 16-bit SPI interface.
What is the maximum on-resistance of the channels?
The switch-on resistance has a maximum value of 0.02 Ohms.
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