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

Output (Watts)

SMFL2805S & SMFL2805D Efficiency

60

90

85

80

75

70

10

20

30

40

50

28V

40V

65

16V

Output Power (Watts)

SMFL2812S & SMFL2812D Efficiency

60

90

85

80

75

70

10 20

30 40

50

60

40V

16V

65

28V

60

90

85

80

75

70

10 20 30 40 50

65

60

65

16V

Output Power (Watts)

SMFL2815S & SMFL2815D Efficiency

40V

28V

60

65

70

75

80

85

90

0 10 20 30 40 50 60 70

40 VIN

16 VIN

28 VIN

Output Power (Watts)

SMFL2828S Efficiency

50

µs/div

16 to 40 V

SMFL2805S Step Line Response

Vout

Vin

0.1

0.

20.

40.

60.

80.

100.

Frequency (kHz)

SMFL Series Audio Rejection

1

10

100

100% to 50%

50% to 100%

1ms/div

SMFL2805S Step Load Response

1ms/div

No Load

SMFL2805S Turn On Response

Vin

Vout

50

µs/div

16 to 40 V

SMFL2815D Step Line Response

+Vout

–Vout

Vin

Crane Aerospace & Electronics Power Solutions

www.craneae.com

Page 8 of 13

Rev H - 20061102

sMFL single and dual dc/dc converters

28 VoLt input – 65 Watt