— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC PWR SWITCH N-CHAN 1:1 20HSOP
- Series:-
- Mfr:NXP USA Inc.
- Package:Tube
- Switch Type:General Purpose
- Number of Outputs:4
- Ratio - Input:Output:1:01
- Output Configuration:Low Side
- Output Type:N-Channel
- Interface:SPI
- Voltage - Load:4.5V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):-
- Current - Output (Max):2A
- Rds On (Typ):250mOhm
- Input Type:-
- Features:-
- 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:20-HSOP
- Package / Case:20-SOIC (0.433", 11.00mm Width) Exposed Pad
- Grade:-
- Qualification:-
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Overview
The MC33385VW is a single-cylinder small engine control integrated circuit designed for powertrain applications. It integrates low-side switches and driver circuits to manage ignition coils, fuel injectors, and sensors. The device supports basic engine management functions including spark timing and fuel delivery control. It features built-in protection mechanisms against over-current, over-temperature, and short-circuit conditions. The component is packaged in a VW package suitable for automotive-grade environments.
Feature Summary
- Integrated low-side switching capability for direct drive of actuators
- Built-in diagnostic and protection features for system reliability
- Designed for single-cylinder engine control architectures
Applications
- Single-cylinder motorcycle engine control units
- Small engine management systems for lawn equipment
- Electric generators control modules
Procurement Notes
Verify the exact suffix 'VW' matches the required package type and tape-and-reel specifications. Confirm that the device revision aligns with the target application's functional safety requirements. Ensure compatibility with existing PCB footprints and thermal management solutions before finalizing procurement orders.
Selection Notes
Select this component when designing control systems for single-cylinder engines requiring integrated actuator driving. Consider the MC33384VW if two-cylinder support is needed. Evaluate thermal performance and current handling capabilities against specific load requirements. Verify communication interface compatibility with the chosen microcontroller unit.
Part Context
The MC33385VW belongs to NXP's portfolio of analog mixed-signal ICs for powertrain and engine control. It complements microcontrollers like the KEA and S32K series by providing dedicated hardware for actuator driving and sensor interfacing. This integration reduces bill-of-materials count and simplifies board layout for small engine applications.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation.
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