FAN5354 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FAN5354

3MHz, 3A Synchronous Buck Regulator

Fairchild Semiconductor 

Typical Characteristics

Unless otherwise specified, VIN=5V, VOUT=1.2V, circuit of Figure 1, and components per Table 1.

Circuit Protection Response

VOUT

VOUT

I

L

V

PG

Figure 26. VOUT to GND Short Circuit, 200µs/div.

I

L

V

PG

Figure 27. VOUT to GND Short Circuit, 5µs/div.

V

EN

VOUT

I

L

V

PG

Figure 28. Over-Current at Startup, RLOAD=200mΩ,

50µs/div.

VOUT

I

L

V

PG

Figure 29. Progressive Overload, 200µs/div.

© 2009 Fairchild Semiconductor Corporation

FAN5354 • Rev. 1.0.5

9

www.fairchildsemi.com

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