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| FSB67508 Datasheet, PDF (5/8 Pages) Fairchild Semiconductor – Smart Power Module (SPM) | |||
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VIN
VIN
Irr
100% of ID
VDS
120% of ID
ID
10% of ID
ID
VDS
tON
trr
tOFF
(a) Turn-on
(b) Turn-off
Figure 3. Switching Time Definition
VCC
VS
C
BS
P
ID
VB
VCC
HO
HIN
VS
L
U
VDC
LIN
+
NC
LO
VDS
-
COM
N
One-leg Diagram of SPM
Figure 4. Switching and RBSOA(Single-pulse) Test Circuit (Low-side)
Input Signal
UV Protection
Status
Low-side Supply, VCC
RESET
UVCCD
DETECTION
UVCCR
RESET
MOSFET Current
Figure 5. Undervoltage Protection (Low-side)
Input Signal
UV Protection
Status
High-side Supply, VBS
RESET
UVBSD
DETECTION
UVBSR
RESET
MOSFET Current
Figure 6. Undervoltage Protection (High-side)
FSB67508 Rev. A
5
www.fairchildsemi.com
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