VIN

–Vout

+Vout

1ms/div

No Load

SMFLHP2815D Turn On Response

30

40

50

60

70

80

16

18

17

90

19

Output Power (Watts)

Low Line Dropout

100

SMFLHP2805S & 5D

SMFLHP2815S

& 15D

SMFLHP2812S & 12D

0

30

40

50

60

– 8

– 6

– 4

– 2

2

4

6

8

SMFLHP2812D

SMFLHP2805D

70

SMFLHP2815D

Output Load (%)

+Pout 70 to 30 %, –Pout 30 to 70%

Cross Regulation

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

Vin Rise-time (

µs)

10

600

700

400

500

200

300

0

100

1000

10000

100

-55°C

125°C

100°C

25°C

SMFLHP2815D Line Transient Response

vs. Vin Rise-time

Crane Aerospace & Electronics Power Solutions

www.craneae.com

Page 9 of 13

Rev H - 20071221

SMFLHP Single and Dual DC/DC Converters

28 VOLT INPUT – 100 WATT