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MC20XS4200FKR2
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Product Detailed Parameters
- Description：IC PWR SWITCH N-CHAN 1:1 23PQFN
- 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)：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 MC20XS4200FKR2 is a power distribution switch manufactured by NXP USA Inc. It features an N-channel output configuration with a typical on-resistance of 6mOhm and 17mOhm. The device operates within a supply voltage range of 3V to 5.5V. It is housed in a 24-PowerQFN package, specifically identified as a 23-PQFN (12x12) case. This component functions as a general-purpose power switch driver.
Feature Summary
- Integrates internal PWM capabilities for precise control
- Includes slew rate control to manage switching transitions
- Features a built-in watchdog timer for system reliability
Applications
- General purpose power distribution
- Load driver applications requiring efficient current control
- Power management systems needing precise current allocation
Procurement Notes
Verify the part status carefully as sources indicate this model may be obsolete or discontinued. Confirm availability through authorized distributors, noting that stock levels are restricted. Ensure the specific suffix matches your design requirements, as variations exist between FK and FKR2 versions. Request official datasheets to validate technical specifications before integration.
Selection Notes
Select this component for applications requiring low on-resistance and integrated protection features. The SPI interface allows for digital control and monitoring. Consider the 23-PQFN package size for space-constrained designs. Verify compatibility with the required 3V to 5.5V supply voltage range and ensure the N-channel configuration suits the load type.
Part Context
This part belongs to NXP's power management IC portfolio, specifically categorized under power distribution switches and load drivers. It is designed for scenarios demanding high efficiency and accurate current distribution. The device integrates mixed-signal capabilities, supporting industrial and cost-sensitive motor control applications through its advanced control features.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult NXP directly for end-of-life notifications or recommended alternatives. Cross-referencing with similar N-channel power switches from the same manufacturer is advised if direct substitutes are unavailable.
