mc33981bpna/r2 Freescale Semiconductor, Inc, mc33981bpna/r2 Datasheet - Page 2

• Manufacturer Part Number: mc33981bpna/r2
• Description: Single High-side Switch 4.0 M , Pwm Clock Up To 60khz
• Manufacturer: Freescale Semiconductor, Inc

2
33981
INTERNAL BLOCK DIAGRAM
CONF
TEMP
INHS
INLS
SR
EN
FS
5.0 V
I
CONF
Temperature
R
Feedback
DWN
Conduction
Cross-
I
DWN
Figure 2. 33981 Simplified Internal Block Diagram
INTERNAL BLOCK DIAGRAM
Logic
Undervoltage
Detection
Current Protection
Overtemperature
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