STA510A

Electrical specifications

Doc ID 11077 Rev 2

9/17

Figure 4.

Block diagram for high current dead time for bridge applications

Figure 5.

Test circuit for high current dead time for bridge applications

INxA

INxB

Q1

Q3

Q2

Q4

OUTxA

GND

OUTxB

D00AU1134

High Current Dead time for Bridge application = ABS(DTout(A)-DTin(A))+ABS(DTOUT(B)-DTin(B))

Rload=8

Ω

Q2

OUTB

DTout(B)

DTin(B)

DTout(A)

C71 470nF

C70

470nF

C69

470nF

Iout=4.5A

Iout=4.5A

Q4

Q1

Q3

INB

D03AU1517

INA

DTin(A)

Duty cycle=A

Duty cycle=B

Duty cycle A and B: Fixed to have DC output current of 4.5A in the direction shown in figure

L68 22

µ

L67 22

µ

OUTA