Rainbow-electronics MAX13256 Bedienungsanleitung PDF herunterladen (Seite 6)

�� Maxim Integrated Products 6

MAX13256

36V H-Bridge Transformer

Driver for Isolated Supplies

Typical Operating Characteristics (continued)

(V

DD

= 24V, T

A

= +25NC, unless otherwise noted.)

ISOLATED OUTPUT VOLTAGE

vs. LOAD CURRENT

MAX13256 toc09

I

LOAD

(mA)

160012008004000 2000

V

OUT

(V)

1

2

3

4

5

6

7

8

9

10

0

V

DD

= 24V

4:1 TRANSFORMER

FULL-WAVE RECTIFIER

NO SNUBBER

ISOLATED OUTPUT VOLTAGE

vs. LOAD CURRENT

MAX13256 toc10

I

LOAD

(mA)

4003002001000 500

V

OUT

(V)

2

4

6

8

10

12

14

16

18

20

0

V

DD

= 24V

4:1 TRANSFORMER

VOLTAGE DOUBLER

NO SNUBBER

EFFICIENCY vs. LOAD CURRENT

MAX13256 toc11

I

LOAD

(mA)

EFFICIENCY (%)

350300200 250100 15050

10

20

30

40

50

60

70

80

90

100

0

0 400

V

DD

= 24V

V

DD

= 16V

V

DD

= 12V

V

DD

= 8V

1:1 TRANSFORMER

FULL-WAVE RECTIFIER

NO SNUBBER

12501000750500250

EFFICIENCY vs. LOAD CURRENT

MAX13256 toc12

I

LOAD

(mA)

EFFICIENCY (%)

10

20

30

40

50

60

70

80

90

100

0

0 1500

V

DD

= 24V

V

DD

= 12V

V

DD

= 16V

V

DD

= 8V

4:1 TRANSFORMER

FULL-WAVE RECTIFIER

NO SNUBBER

350300200 250100 15050

EFFICIENCY vs. LOAD CURRENT

MAX13256 toc13

I

LOAD

(mA)

EFFICIENCY (%)

10

20

30

40

50

60

70

80

90

100

0

0 400

V

DD

= 32V

V

DD

= 28V

V

DD

= 36V

1:1 TRANSFORMER

FULL-WAVE RECTIFIER

WITH SNUBBER

12501000750500250

EFFICIENCY vs. LOAD CURRENT

MAX13256 toc14

I

LOAD

(mA)

EFFICIENCY (%)

10

20

30

40

50

60

70

80

90

100

0

0 1500

V

DD

= 36V

V

DD

= 32V

V

DD

= 28V

4:1 TRANSFORMER

FULL-WAVE RECTIFIER

WITH SNUBBER

MAXIMUM OUTPUT CURRENT

vs. TEMPERATURE

MAX13256 toc15

T

A

(°C)

I

ST1, ST2

(mA)

1109580655035205-10-25

500

600

700

800

900

1000

400

-40 125

MULTILAYER BOARD

V

DD

= 24V

V

DD

= 36V

V

DD

= 8VV

DD

= 16V

MAXIMUM OUTPUT CURRENT

vs. TEMPERATURE

MAX13256 toc16

T

A

(°C)

I

ST1, ST2

(mA)

1109580655035205-10-25

400

500

600

700

800

900

300

-40 125

SINGLE-LAYER BOARD

V

DD

= 24V

V

DD

= 36V

V

DD

= 8V

V

DD

= 16V

1 2 3 4 5 6 7 8 9 10 11 ... 16 17

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