MC33981ABHFKR2 Freescale Semiconductor, MC33981ABHFKR2 Datasheet - Page 3

• Manufacturer Part Number: MC33981ABHFKR2
• Description: Power Switch ICs - Power Distribution HF 4.0MOHM RDSON SWITCH
• Manufacturer: Freescale Semiconductor

Specifications of MC33981ABHFKR2

• Rohs: yes
• Number Of Outputs: 1
• On Resistance (max): 6 mOhms
• Operating Supply Voltage: 6 V to 27 V
• Supply Current (max): 12 A
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: PQFN-16
• Minimum Operating Temperature: - 40 C
• Output Current: 40 A

Analog Integrated Circuit Device Data
Freescale Semiconductor
CONF
TEMP
INHS
INLS
SR
EN
FS
5.0V
I
CONF
Temperature
R
Feedback
DWN
Conduction
Cross-
I
DWN
Figure 2. 33981 Simplified Internal Block Diagram
INTERNAL BLOCK DIAGRAM
Logic
Under-voltage
Detection
Current Protection
Over-temperature
Detection
GND
Bootstrap Supply
Slew Rate Control
CSNS
Gate Driver
OUT Current
5.0 V
Recopy
I
OCLS
and Protection
Gate Driver
Low Side
OCLS
VPWR
INTERNAL BLOCK DIAGRAM
CBOOT
OUT
GLS
DLS
33981
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