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Typical operating characteristics (continued) – Rainbow Electronics MAX607 User Manual

Page 5

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MAX606/MAX607

Low-Profile, 5V/12V or Adjustable, Step-Up

DC-DC Converters for Flash Memory/PCMCIA Cards

_______________________________________________________________________________________

5

400

0

1x10

0

1x10

1

MAX606

MAXIMUM OUTPUT CURRENT

vs. INDUCTOR VALUE

150

100

50

300

250

200

350

MAX606/07-10

INDUCTOR VALUE (

µ

H)

MAXIMUM OUTPUT CURRENT (mA)

A: V

OUT

= 5V, V

IN

= 3.3V

B: V

OUT

= 12V, V

IN

= 5V

C: V

OUT

= 12V, V

IN

= 3.3V

A

B

C

400

0

1x10

0

1x10

1

MAX607

MAXIMUM OUTPUT CURRENT

vs. INDUCTOR VALUE

150

100

50

300

250

200

350

MAX606/07-11

INDUCTOR VALUE (

µ

H)

MAXIMUM OUTPUT CURRENT (mA)

A: V

OUT

= 5V, V

IN

= 3.3V

B: V

OUT

= 12V, V

IN

= 5V

C: V

OUT

= 12V, V

IN

= 3.3V

A

B

C

20,800

0

1x10

1

1x10

2

1x10

3

1x10

4

1x10

5

START-UP DELAY vs. SOFT START

CAPACITOR

400

200

MAX606/07-12a

SOFT-START CAPACITOR (pF)

START-UP DELAY (

µ

s)

800

600

1200

1000

1600

1400

1800

A: MAX607 V

OUT

= 12V

B: MAX606 V

OUT

= 12V

C: MAX607 V

OUT

= 5V

D: MAX606 V

OUT

= 5V

A

B

D

C

V

IN

= 3.3V

Typical Operating Characteristics (continued)

(V

IN

= 3.3V, T

A

= +25°C, unless otherwise noted.)

I

LOAD

= 1mA, INPUT = 3.3V, C

SS

= 10nF, C

OUT

= 2 x 0.68

µ

F

MAX606

START-UP DELAY AND INRUSH CURRENT

INPUT

200mA/div

OUTPUT

5V/div

SHDN

2V/div

200mA

12V

2V

50

µ

s/div

I

LOAD

= 1mA, INPUT = 3.3V, C

SS

= 10nF, C

OUT

= 4.7

µ

F

MAX607

START-UP DELAY AND INRUSH CURRENT

INPUT

200mA/div

OUTPUT

5V/div

SHDN

2V/div

400mA

12V

2V

100

µ

s/div