SMHF SERIES

SINGLE AND DUAL

15 WATT

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

POSITIVE OUTPUT LOAD (% OF TOTAL LOAD)

CROSS REGULATION

–10

100

0

20

40

60

80

–5

0

5

10

2812D

2815D

2805D

OUTPUT POWER (Watts)

50 mV DROP

LOW LINE DROPOUT VS. LOAD

10

11

12

13

14

15

14

15

16

SMHF2812S&D

SMHF2815S&D

SMHF2805S&D

13

12

50

µs/div

50%

100%

SMHF2815D +V

STEP LOAD RESPONSE

50% to 100%

100% to 50%

PO= 7.5 W

50

µs/div

20%

100%

SMHF+2815D VOUT STEP LOAD RESPONSE

20% to 100%

100% to 20%

PO= 7.5 W

OUTPUT LOAD (%)

COND. A: 50% LOAD +V; 50% to 10% –V

COND. B: 50% LOAD –V; 50% to 10% +V

SMHF2805D/SMHF2812D/SMHF2815D

CROSS REGULATION

–10

0

10

10

20

30

40

50

–8

–6

–4

–2

2

4

6

8

2815D

2812D

2812D

COND B

COND A

2805D

2805D

2 ms/div

SMHF2815D TURN-ON INTO FULL LOAD

VIN

+VOUT

–VOUT

200

µs/div

10%

100%

SMHF2805S STEP LOAD RESPONSE

10% to 100%

100% to 10%

1 ms/div

16V TO 40V

SMHF2815D STEP LINE RESPONSE

VIN

+VOUT

2 ms/div

SMHF2805S TURN-ON INTO FULL LOAD

VIN

VOUT

POUT= 12W

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