MC33981BPNA Freescale Semiconductor, MC33981BPNA Datasheet - Page 2

• Manufacturer Part Number: MC33981BPNA
• Description: IC SWITCH HI SIDE SINGLE 16-PQFN
• Manufacturer: Freescale Semiconductor
• Type: High Side Switchr

Specifications of MC33981BPNA

• Number Of Outputs: 1
• Rds (on): 4 mOhms
• Internal Switch(s): Yes
• Current Limit: 40A
• Voltage - Input: 6 ~ 27 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-PQFN, 16-PowerQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2
33981
INTERNAL BLOCK DIAGRAM
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
Analog Integrated Circuit Device Data
and Protection
Gate Driver
Low Side
OCLS
VPWR
Freescale Semiconductor
CBOOT
OUT
GLS
DLS