MAX1649(1995) データシートの表示（PDF） - Maxim Integrated

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MAX1649
(Rev.:1995)

5V/3.3V or Adjustable, High-Efficiency, Low-Dropout, Step-Down DC-DC Controllers

Maxim Integrated 

5V/3.3V or Adjustable, High-Efficiency,

Low-Dropout, Step-Down DC-DC Controllers

____________________________Typical Operating Characteristics (continued)

(TA = +25°C, unless otherwise noted.)

MAX1649

LINE-TRANSIENT RESPONSE

MAX1649

LOAD-TRANSIENT RESPONSE

A

5ms/div

CIRCUIT OF FIGURE 1, ILOAD = 1A

A: VOUT = 5V, 100mV/div, AC-COUPLED

B: V+ = 6V TO 16V, 5V/div

16V

B

6V

MAX1649

SHDN RESPONSE TIME

1ms/div

CIRCUIT OF FIGURE 1, V+ = 10V, ILOAD = 1A

200µs/div

CIRCUIT OF FIGURE 1, V+ = 10V

A: VOUT = 5V, 100mV/div, AC-COUPLED

B: ILOAD = 30mA TO 1.6A, 1A/div

5V

OUTPUT

0V

4V

SHDN

INPUT

0V

A

1.6A

B

0A

_______________________________________________________________________________________ 5

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