SFS/SFCS-4

SFS15

DC-DC Converters PCB Mount Type

SF

S

15

48

3R3

B

Ordering information

1Series name

2Single output

3Output wattage

4Input voltage

24:DC18 - 36V

48:DC36 - 76V

5Output voltage

6Mounting type

(Soldering process)

B :SMD(Pb-free solder)

C :DIP(Pb-free solder)

R

1

2

3

4

5

6

MODEL

SFS15481R2

MAX OUTPUT WATTAGE[W]

6.24

DC OUTPUT

1.2V 5.2A

SPECIFICATIONS

MODEL

SFS15481R2

INPUT

VOLTAGE[V]

DC36 - 76

CURRENT[A]

*1

0.16typ

EFFICIENCY[%]

*1

82typ

START-UP VOLTAGE[V]

DC32 - 36

HYSTERESIS VOLTAGE[V] DC2 min

OUTPUT

VOLTAGE[V]

1.2

CURRENT[A]

5.2

SFS15481R5

7.8

1.5V 5.2A

SFS15481R5

0.2typ

83typ

1.5

5.2

SFS15481R8

8.1

1.8V 4.5A

SFS15481R8

0.2typ

85typ

1.8

4.5

SFS15482R5

11.25

2.5V 4.5A

SFS15482R5

0.27typ

87typ

2.5

4.5

SFS15483R3

14.85

3.3V 4.5A

SFS15483R3

0.35typ

89typ

3.3

4.5

SFS154805

15.0

5V 3A

SFS154805

0.35typ

90typ

5

3

SFS154815

15.0

15V 1A

SFS154815

0.35typ

89typ

15

1

VOLTAGE ACCURACY[%] +5, -3

RIPPLE[mVp-p]

25max

RIPPLE NOISE[mVp-p]

50max

SFS154812

15.0

12V 1.25A

SFS154812

0.35typ

89typ

12

1.25

120max

150max

START-UP TIME[ms]

20 - 200max (DCIN 48V, Io=100%)

OUTPUT VOLTAGE SETTING *1 t1% of rated output voltage

PROTECTION

CIRCUIT AND

OTHERS

OVERCURRENT PROTECTION Works over 103% of rating

OVERVOLTAGE PROTECTION Works at 120 - 140% of rating

LOWVOLTAGE PROTECTION Works at 90% max of rating

REMOTE ON/OFF

Provided(RC open : ON, short between RC and +Vin : OFF)

MODEL

MAX OUTPUT WATTAGE[W]

DC OUTPUT

SFS15242R5

11.25

2.5V 4.5A

SPECIFICATIONS

MODEL

INPUT

VOLTAGE[V]

CURRENT[A]

*1

EFFICIENCY[%]

*1

START-UP VOLTAGE[V]

DC16 - 18

HYSTERESIS VOLTAGE[V] DC1 min

OUTPUT

VOLTAGE[V]

CURRENT[A]

SFS15242R5

0.54typ

87typ

2.5

4.5

SFS15243R3

14.85

3.3V 4.5A

SFS15243R3

0.7typ

89typ

3.3

4.5

SFS152405

15.0

5V 3A

SFS152405

0.69typ

90typ

5

3

SFS152415

15.0

15V 1A

SFS152415

0.7typ

89typ

15

1

VOLTAGE ACCURACY[%] +5, -3

RIPPLE[mVp-p]

25max

RIPPLE NOISE[mVp-p]

50max

SFS152412

15.0

12V 1.25A

SFS152412

0.7typ

89typ

12

1.25

120max

150max

START-UP TIME[ms]

20 - 200max (DCIN 24V, Io=100%)

OUTPUT VOLTAGE SETTING *1 t1% of rated output voltage

PROTECTION

CIRCUIT AND

OTHERS

OVERCURRENT PROTECTION Works over 103% of rating

OVERVOLTAGE PROTECTION Works at 120 - 140% of rating

LOWVOLTAGE PROTECTION Works at 90% max of rating

REMOTE ON/OFF

Provided(RC open : ON, short between RC and +Vin : OFF)

DC18 - 36