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Typical operating characteristics – Rainbow Electronics MAX34441 User Manual

Page 9

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PMBus 5-Channel Power-Supply Manager

and Intelligent Fan Controller

MAX34441

9

Typical Operating Characteristics

(T

A

= +25°C, unless otherwise noted.)

SUPPLY CURRENT vs. TEMPERATURE

MAX34441 toc01

TEMPERATURE (°C)

I

DD

(mA)

80

60

40

20

0

-20

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.0

-40

100

V

DD

= 3.3V

SUPPLY CURRENT vs. SUPPLY VOLTAGE

MAX34441 toc02

V

DD

(V)

I

DD

(mA)

5.1

4.7

4.3

3.9

3.5

3.1

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.0

2.7

5.5

T

A

= +25°C

WEAK PULLUP VOLTAGE vs. TIME AT POR

(UNLOADED PINS, V

DD

= 3.3V)

MAX34441 toc03

1ms/div

1V/div

0V

0V

0V

C3 = PWM0

C2 = V

DD

C1 = PSEN0

I

DD

vs. TIME DURING A FLASH WRITE

(T

A

= +25°C, V

DD

= 3.3V)

MAX34441 toc04

2ms/div

1mA/div

0A

FILTERED MARGINING VOLTAGE

vs. TIME DURING MARGIN UP

MAX34441 toc05

100ms/div

200mV/div

0V