33982B_09 Datasheet, PDF (3/36 Pages) Freescale Semiconductor, Inc – Single Intelligent High-current Self-protected Silicon High Side Switch (2.0 mΩ)

CS
SO
SI
SCLK
FS
IN
RST
WAKE
FSI
INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
VDD
VPWR
V_IC
I_UP
Internal
Regulator
Over-voltage
Protection
Programmable
Selectable Slew
SPI
Switch Delay
0–525 ms
Rate Gate Drive
3.0 MHz
HS
Logic
Selectable Over-current
High Detection
150 A or 100 A
Selectable Over-
current Low Detection
Blanking Time
0.15–155 ms
Selectable
Overcurrent
Low Detection
15–50 A
I_DWN
R_DWN
Over-temperature
Detection
Programmable
Watchdog
310–2500 ms
V_IC
I_UP
Open Load
Detection
Selectable
Output Current
Recopy
1/5400 or 1/40000
GND
Figure 2. 33982 Simplified Internal Block Diagram
CSNS
Analog Integrated Circuit Device Data
Freescale Semiconductor
33982
3