IPS521PBF Datasheet, PDF (6/12 Pages) International Rectifier – FULLY PROTECTED HIGH SIDE POWER MOSFET SWITCH

IPS521/IPS521S
Vin
Vcc
90%
Vcc - 5V
Vout
10%
Td on
dV/dt on
Tr 1
Tr 2
Iout1
Resistive load
Eon1
Eon2
E1(t)
Iout2
E2 (t)
Inductive load
Figure 3 - Switching times definition (turn-on)
Turn on energy with a resistive or an
inductive load
Vin
90%
Vout
10%
Td off
dV/dt off
Tf
Figure 4 - Switching times definition (turn-off)
Dg ^Vcc
IN ^Out
Gnd
Vin
+
L 14 V
-
Vout
R
5v
0v
Iout
Rem : V load is negative during demagnetization
V in
Vcc
Vcc -Vsc
V o ut
V diag
Diag on blanking
T diag
Vol
Diag off blanking
Figure 5 - Active clamp test circuit
Figure 6 - Diagnostic delay definitions
6
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