NXP Semiconductors MC33981ADHFK Power Distribution Switches, Load Drivers
IC PWR SWITCH N-CHAN 1:1 16QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MC33981ADHFK
Detailed Description
IC PWR SWITCH N-CHAN 1:1 16QFN
Package
16-PowerQFN
Key Features
Package / Case: 16-PowerQFN; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
MC33981ADHFK Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors MC33981ADHFK Power Distribution Switches, Load Drivers technical specifications.
General
Series
Automotive
Interface
On/Off, PWM
RoHS
Yes
Package / Case
16-PowerQFN
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
Not Required
Lifecycle Status
Active
Features
Slew Rate Controlled, Status Flag, Watchdog Timer
Input Type
Non-Inverting
Alternate Parts Comparison (MC33981ADHFK vs MC33984CHFK vs MC33981ABHFK vs MC33981ABHFKR2)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-PowerQFN | 16-PowerQFN | 16-PowerQFN | 16-PowerQFN |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Interface | On/Off, PWM | SPI | PWM | PWM |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Obsolete | Obsolete | Obsolete |
| Fault Protection | Current Limiting (Adjustable), Over Temperature, Reverse Current, UVLO | Current Limiting (Fixed), Open Load Detect, Over Temperature, Over | Current Limiting (Fixed), Over Temperature | Current Limiting (Fixed), Over Temperature |
| Features | Slew Rate Controlled, Status Flag, Watchdog Timer | Slew Rate Controlled, Watchdog Timer | Slew Rate Controlled | Slew Rate Controlled |
| Number of Outputs | 1 | 2 | 1 | 1 |
| Output Configuration | High Side | High Side | High Side | High Side |
| Output Type | N-Channel | N-Channel | N-Channel | N-Channel |
| Package | HQFN-16 | PQFN-16 | PQFN-16 | PQFN-16 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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