IPS521 데이터 시트보기 (PDF) - International Rectifier

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IPS521

FULLY PROTECTED HIGH SIDE POWER MOSFET SWITCH

International Rectifier 

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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