MAX17003ETJ datasheet(10/36 Pages) MAXIM

Part #	MAX17003ETJ

Description	High-Efficiency, Quad-Output, Main Power-Supply Controllers for Notebook Computers

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Manufacturer	MAXIM [Maxim Integrated Products]

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High-Efficiency, Quad-Output, Main Power-

Supply Controllers for Notebook Computers

10

______________________________________________________________________________________

3.3V IDLE MODE CURRENT

vs. INPUT VOLTAGE

INPUT VOLTAGE (V)

0

4

8

12

16

20

0

1

2

3

SKIP MODE

SKIP = GND

LOW-NOISE MODE

SKIP = REF

3.3V SWITCHING FREQUENCY

vs. LOAD CURRENT

LOAD CURRENT (A)

1

0.1

0.01

10

100

1000

1

0.001

10

FORCED-PWM

LOW-NOISE SKIP

PULSE SKIPPING

REFERENCE OFFSET VOLTAGE

DISTRIBUTION

2V REF OFFSET VOLTAGE (mV)

-10

-6

-2

2

6

10

0

20

10

30

+85

°C

+25

°C

50

40

SAMPLE SIZE = 125

LDO5 OUTPUT VOLTAGE

vs. LOAD CURRENT

LOAD CURRENT (mA)

0

20406080

100

4.5

4.6

4.7

4.8

4.9

5.0

OUTA OUTPUT VOLTAGE

vs. LOAD CURRENT

LOAD CURRENT (mA)

0

50

100

150

11.9

12.0

12.1

12.2

POWER-UP SEQUENCE

MAX17003/MAX17004 toc15

B

A

400

μs/div

C

D

E

12V

0

5V

0

A. INPUT SUPPLY, 5V/div

B. REF, 1V/div

C. 5V OUTPUT (VOUT5), 2V/div

D. LDO5, 5V/div

E. PGDALL, 5V/div

Typical Operating Characteristics (continued)

(Circuit of Figure 1, VIN = 12V, SKIP = GND, FSEL = REF, TA = +25°C, unless otherwise noted.)

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