Integrated Circuits (ICs)

MC33981BHFK

Obsolete

IC PWR SWITCH N-CHAN 1:1 16QFN

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Integrated Circuits (ICs)

Obsolete

IC PWR SWITCH N-CHAN 1:1 16QFN

Technical Specifications

Parameters and characteristics for this part

Specification	MC33981BHFK

Current - Output (Max) [Max]	40 A
Fault Protection	Over Temperature, Current Limiting (Fixed)
Features	Slew Rate Controlled
Interface	PWM
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature [Max]	150 °C
Operating Temperature [Min]	-40 °C
Output Configuration	High Side
Output Type	N-Channel
Package / Case	16-PowerQFN
Ratio - Input:Output [custom]	1:1
Rds On (Typ)	4 mOhm
Supplier Device Package	16-PQFN (12x12)
Switch Type	General Purpose
Voltage - Load [Max]	27 V
Voltage - Load [Min]	6 V

Part	Output Configuration	Supplier Device Package	Fault Protection	Number of Outputs	Mounting Type	Output Type	Switch Type	Package / Case	Interface	Ratio - Input:Output [custom]	Features	Current - Output (Max) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Rds On (Typ)	Voltage - Load [Max]	Voltage - Load [Min]	Input Type	Grade
Freescale Semiconductor - NXP MC33981BHFK	High Side	16-PQFN (12x12)	Current Limiting (Fixed) Over Temperature	1	Surface Mount	N-Channel	General Purpose	16-PowerQFN	PWM	1:1	Slew Rate Controlled	40 A	150 °C	-40 °C	4 mOhm	27 V	6 V
Freescale Semiconductor - NXP MC33981BHFKR2	High Side	16-PQFN (12x12)	Current Limiting (Fixed) Over Temperature	1	Surface Mount	N-Channel	General Purpose	16-PowerQFN	PWM	1:1	Slew Rate Controlled	40 A	150 °C	-40 °C	4 mOhm	27 V	6 V
Freescale Semiconductor - NXP MC33981ADHFK	High Side	16-PQFN (12x12)	Current Limiting (Adjustable) Over Temperature Reverse Current UVLO	1	Surface Mount	N-Channel	General Purpose	16-PowerQFN		1:1	Slew Rate Controlled Status Flag Watchdog Timer	40 A	125 °C	-40 °C	6 mOhm	27 V	4.5 V	Non-Inverting	Automotive

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

General part information

Power Switch/Driver 1:1 N-Channel 40A 16-PQFN (12x12)

Technical documentation and resources