MAX5067ETH データシートの表示（PDF） - Maxim Integrated

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MAX5067ETH

Dual-Phase, +0.6V to +3.3V Output Parallelable, Average-Current-Mode Controllers

Maxim Integrated 

Dual-Phase, +0.6V to +3.3V Output Parallelable,

Average-Current-Mode Controllers

Typical Operating Characteristics (continued)

(Circuit of Figure 1, TA = +25°C, unless otherwise noted.)

ENABLE STARTUP RESPONSE

MAX5065/67 toc32

VPGOOD

1V/div

LOAD-TRANSIENT RESPONSE

MAX5065/67 toc33

VOUT

1V/div

VOUT

50mV/div

1ms/div

VIN = +12V

VOUT = +1.75V

IOUT = 52A

VEN

2V/div

VIN = +12V

VOUT = +1.75V

ISTEP = 8A TO 52A

tRISE = 1µs

40µs/div

REVERSE CURRENT SINK

vs. TEMPERATURE

2.8

2.7

VEXTERNAL = +3.3V

2.6

2.5

VEXTERNAL = +2V

2.4

VIN = +12V

VOUT = 1.5V

2.3

-40 -15 10

R1 = R2 = 1.5mΩ

35

60

85

TEMPERATURE (°C)

REVERSE CURRENT SINK AT INPUT TURN-ON

(VIN = 12V, VOUT = 1.5V, VEXTERNAL = 2.5V)

MAX5065/67 toc35

REVERSE CURRENT SINK AT INPUT TURN-ON

(VIN = 12V, VOUT = 1.5V, VEXTERNAL = 3.3V)

MAX5065/67 toc36

REVERSE

CURRENT

5A/div

0A

REVERSE

CURRENT

10A/div

0A

R1 = R2 = 1.5mΩ

200µs/div

REVERSE CURRENT SINK AT ENABLE TURN-ON

(VIN = 12V, VOUT = 1.5V, VEXTERNAL = 2.5V)

MAX5065/67 toc37

REVERSE

CURRENT

5A/div

0A

R1 = R2 = 1.5mΩ

200µs/div

REVERSE CURRENT SINK AT ENABLE TURN-ON

(VIN = 12V, VOUT = 1.5V, VEXTERNAL = 3.3V)

MAX5065/67 toc38

REVERSE

CURRENT

10A/div

0A

R1 = R2 = 1.5mΩ

200µs/div

R1 = R2 = 1.5mΩ

200µs/div

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