ISL6121 Ver la hoja de datos (PDF) - Renesas Electronics

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ISL6121

Single Supply Integrated Current Limiting Controller

Renesas Electronics 

ISL6121

Typical Performance Curves (Continued)

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0

3 4 5 6 7 8 9 10 1 12

FAULT CURRENT (A)

FIGURE 8. CR SETTLING TIME vs FAULT CURRENT

ENABLE

VOUT

CL = 100F

CL = 0.1F, 10F

VOUT (1V/DIV.)

TIME (200s/DIV.)

FIGURE 9. SLOW TURN-OFF vs CLOAD

CL = 10F

CL=100F

CL = 0.1F

VOUT

VOUT (1V/DIV.)

TIME (400s /DIV.)

FIGURE 10. FAST TURN-OFF vs CLOAD

ENABLE

VOUT

VOUT

IOUT

12ms

TIME (2ms/DIV.)

FIGURE 11. ISL6121 TURN-ON INTO 3A OC

ENABLE

FAULT

VOUT

FAULT

ENABLE

IOUT

TIME (1ms/DIV.)

FIGURE 12. ISL6121 TURN-ON INTO A 6ms MOMENTARY OC

FN9004 Rev 2.00

November 12, 2004

VOUT

TIME (2ms /DIV.)

FIGURE 13. VENDOR TURN-ON INTO A 6ms MOMENTARY OC

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