AUIPS7081_15 Datasheet, PDF (7/19 Pages) International Rectifier – INTELLIGENT POWER HIGH SIDE SWITCH

AUIPS7081(R)(S)
T clamp
Vin
Ids
Vds clamp
Vds _Vcc
See Application Notes to evaluate power dissipation
Figure 1 – Active clamp waveforms
Vin
Iout
Ilim
limiting
Tj
Tsd+
Tsd-
Thermal cycling
Figure 2 – Protection timing diagram
90%
Vin Vih
10%
90%
Vcc-5V
Vout
10%
Td on
Vds
Tr1
Tr2
Td off
Vin
Vil
Vout
Vcc
Vcc - Vsc
Vol
Tf
Vdg
Blanking
Diag ON
Tdiag
Blanking
Diag OFF
Figure 3 – Switching times definition
Figure 4 – Diagnostic delay definition
www.irf.com
7