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Typical operating characteristics (continued) – Rainbow Electronics MAX5066 User Manual

Page 7

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MAX5066

Configurable, Single-/Dual-Output, Synchronous

Buck Controller for High-Current Applications

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7

LOW-SIDE DRIVER FALL TIME

(V

IN

= 12V, C

LOAD

= 10nF)

MAX5066 toc14

DL_
2V/div

20ns/div

OUT1/OUT2 OUT-OF-PHASE WAVEFORMS

(V

OUT1

= 0.8V, V

OUT2

= 1.3V)

MAX5066 toc15

OUT1
100mV/div

10

µs/div

OUT2
100mV/div

LX2
10V/div

LX1
10V/div

TURN-ON/-OFF WAVEFORMS

(I

OUT1

= I

OUT2

= 10A)

MAX5066 toc16

2ms/div

EN
5V/div

V

OUT2

1V/div

V

OUT1

1V/div

SHORT-CIRCUIT CURRENT WAVEFORMS

(V

IN

= 5V)

MAX5066 toc17

200ms/div

I

OUT2

10A/div

I

OUT1

10A/div

Typical Operating Characteristics (continued)

(Circuit of Figure 6, T

A

= +25°C, unless otherwise noted. V

IN

= 12V, V

OUT1

= 0.8V, V

OUT2

= 1.3V, f

SW

= 500kHz per phase.)