Rainbow-electronics MAX13256 Manual do Utilizador descarregar pdf (Página 4)

�� Maxim Integrated Products 4

MAX13256

36V H-Bridge Transformer

Driver for Isolated Supplies

Figure 1. Test Circuits (A and B) and Timing Diagram (C) for Rise, Fall, and Dead Times

Figure 2. Timing Diagram for Current Limiting

Test Circuits/Timing Diagrams

(C)

(A) (B)

V

DD

V

DD

0V

ST1

ST2

0V

80

%

20%

80%

20%

t

RISE

t

FALL

t

DEAD

ST1/ST2 ST1

ST2

R

L

R

L

C

L

I

LIM

0mA

I

ST1, ST2

t

BLANK

t

RETRY

50%

50%50%

1 2 3 4 5 6 7 8 9 ... 16 17

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