33879 View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
Manufacturer
33879 Datasheet PDF : 24 Pages
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INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
VDD
__
CS
SCLK
DI
DO
EN
IN5
IN6
EP
~50 A
~110 k
~50 A
~50 A
SPI and
Interface
Logic
SPI Bit 0
Enable
SPI Bit 4
IN5
Exposed Pad
VPWR
Internal
Bias
Power Supply
Charge
Pump
Over-voltage
Shutdown/POR
Sleep State
GND
OV, POR, SLEEP
Typical of all 8 output drivers
TLIM
Gate
Drive
Control
Current
Limit
+
‚
+
‚
Open / Short
Comparator
Open
Load
Detect
Current
~80 A
+‚
~4.0 V Open/Short
Threshold
D1
D2
D3 Drain
D4 Outputs
D7
D8
S1
S2
S3 Source
S4 Outputs
S7
S8
TLIM
Gate
Drive
Control
Current
Limit
+
‚
+
‚
Open / Short
Comparator
D5
Open
Load
D6
Detect
Current
~80 A
S5
S6
+‚
~4.0 V Open/Short
Threshold
Drain
Outputs
Source
Outputs
Figure 2. 33879 Simplified Internal Block Diagram
Analog Integrated Circuit Device Data
Freescale Semiconductor
33879
3
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