6

SMTR SERIES

30 WATT

®

Typical Performance Curves: 25°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.

OUTPUT LOAD (%)

COND. B: 50% LOAD +V, 50% to 10% –V

COND. A: 50% LOAD –V, 50% to 10% +V

CROSS REGULATION

–8

0

8

10

20

30

40

50

–7

–6

–5

–4

–3

–2

–1

1

2

3

4

5

6

7

COND A

COND B

2812D

2812D

2815D

2805D

2805D

50

µs/div

10%

100%

SMTR2815D +VOUT STEP LOAD RESPONSE

3W to 15W

15W to 3W

200

µs/div

SMTR2815D TURN-ON INTO NO LOAD

VIN

+VOUT

–VOUT

OUTPUT POWER (Watts)

1% DROP

SMTR SINGLES AND DUALS

LOW LINE DROPOUT

13.0

13.5

14.0

14.5

15.0

15.5

16.0

9

12

15

18

21

24

27

30

3

27

6

24

9

21

12

18

15

15

18

12

21

9

24

6

27

3

30

0

+POUT

–POUT

0

30

OUTPUT LOAD (Watts)

10% to 90% LOAD +V

90% to 10% LOAD –V

CROSS REGULATION

10

9

8

7

6

5

4

3

2

1

0

-1

-2

-3

-4

-5

-6

-7

-8

-9

-10

2812D

2815D

2815D

2812D

2805D

2805D

500

µs / div

SMTR2805S TURN-ON INTO NO LOAD

VIN

VOUT

50

µs/div

25%

50%

SMTR2815D +VOUT STEP LOAD RESPONSE

–POUT=15W

7.5W to 15W

15W to 7.5W

50

µs/div

16 TO 40V

SMTR2805S STEP LINE RESPONSE

VIN

VOUT

50

µs/div

50%

100%

SMTR2805S STEP LOAD RESPONSE

25W to 12.5W

12.5W to 25W

50

µs/div

16 TO 40

SMTR2815D STEP LINE RESPONSE

VIN

+VOUT

–VOUT

50

µs/div

10%

100%

SMTR2805S STEP LOAD RESPONSE

25W to 2.5W

2.5W to 25W