Rainbow-electronics MAX8982X Bedienungsanleitung PDF herunterladen (Seite 23)

Power-Management ICs for

ICERA E400/E450 Platform

MAX8982A/MAX8982X

Typical Operating Characteristics (continued)

(MAX8982A: V

IN1A

= V

IN1B

= 5V, MAX8982X: V

IN1A

= V

IN1B

= V

DDA

= V

DDB

= V

IN4

= 3.3V, C

REFBP

= 0.1µF, T

= -40°C to +85°C,

Circuits of Figures 2 and 3, unless otherwise noted. Typical values are at T

= +25°C. Limits are 100% production tested at T

= +25NC,

unless otherwise noted. Limits over the temperature range are guaranteed by design.

)

LDO3 LOAD REGULATION

MAX8982A toc25

LOAD CURRENT (mA)

OUTPUT VOLTAGE (V)

10050

2.795

2.800

2.805

2.810

2.815

2.820

2.790

0 150

LDO4 LOAD REGULATION

MAX8982A toc26

LOAD CURRENT (mA)

OUTPUT VOLTAGE (V)

40302010

0.902

0.903

0.901

0 50

LDO5 LOAD REGULATION

MAX8982A toc27

LOAD CURRENT (mA)

OUTPUT VOLTAGE (V)

10050

2.970

2.980

2.990

3.000

3.010

3.020

2.960

0 150

LDO6 LOAD REGULATION

MAX8982A toc28

LOAD CURRENT (mA)

OUTPUT VOLTAGE (V)

10050

2.695

2.700

2.705

2.710

2.715

2.720

2.690

0 150

BUCK4 SWITCHING FREQUENCY

vs. TEMPERATURE (MAX8982A ONLY)

MAX8982A toc22

TEMPERATURE (°C)

SWITCHING FREQUENCY (MHz)

6035-15 10

1.85

1.90

1.95

2.00

2.10

2.05

2.15

2.20

1.80

-40 85

LDO1 LOAD REGULATION

MAX8982A toc23

LOAD CURRENT (mA)

OUTPUT VOLTAGE (V)

25020050 100 150

2.698

2.699

2.700

2.701

2.702

2.703

2.704

2.705

2.697

0 300

LDO2 LOAD REGULATION

MAX8982A toc24

LOAD CURRENT (mA)

OUTPUT VOLTAGE (V)

10050

1.792

1.794

1.796

1.798

1.800

1.802

1.804

1.806

1.808

1.810

1.812

1.790

0 150

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 72 73

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