Dual, 3A, 2MHz Step-Down Regulator

6

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Typical Operating Characteristics (continued)

OUTPUT TRACKING (EN1 = EN2)

MAX8833 toc13

1ms/div

DDR TRACKING 1.8V, 0.9V

1V/div

1V/div

2V/div

2V/div

EXTERNAL SYNCHRONIZATION

MAX8833 toc14

400ns/div

2V/div

2V/div

2V/div

PULSE GENERATOR SIGNAL. A 10k

Ω RESISTOR

IS CONNECTED BETWEEN THE PULSE

GENERATOR AND FSYNC

OUTPUT PEAK CURRENT LIMIT

vs. OUTPUT VOLTAGE

OUTPUT VOLTAGE (V)

1.7

2.0

1

2

3

4

5

6

7

8

0

0.8

1.1

1.4

2.3

2.6

SHORT CIRCUIT AND RECOVERY

MAX8833 toc11

1ms/div

500mV/div

2A/div

0A

OUTPUT SEQUENCING (EN2 = PWRGD1)

MAX8833 toc12

1ms/div

1V/div

1V/div

2V/div

2V/div