BBF2805SH datasheet(10/11 Pages) MSK

10 / 11 page

TYPICAL PERFORMANCE CURVES

Rev. F 12/06

BBF2805S

0.0

5.0

OUTPUT CURRENT, IOUT (A)

LOW LINE DROP OUT

1.0

2.0

3.0

4.0

10K

90K

70K

20K

30K 40K50K

TIME, t (500

µsec/DIV)

LOAD TRANSIENT RESPONSE 1000

µF

LINE TRANSIENT RESPONSE

EFFICIENCY CONTOURS

OUTPUT CURRENT, IOUT (A)

3.2

1.6

2.4

SET POINT RESISTOR, RSP (Ω)

TIME, t (5msec/DIV)

TURN ON THRESHOLD

TURN ON RESPONSE

100 200 400

FREQUENCY, f (Hz)

–100

AUDIO REJECTION

–20

–40

1K 2K

10K 20K

100K

–60

–80

5.1V

28V

VOUT

VIN

TEMP = 25

°C

30%

40%

50%

60%

68%

70%

63%

66%

71%

72%

73%

EFFICIENCY CONTOURS

OUTPUT CURRENT, IOUT (A)

3.2

1.6

2.4

TEMP =

125

°C

30%

50%

60%

64%

67%

69%

70%

71%

72%

73%

EFFICIENCY CONTOURS

OUTPUT CURRENT, IOUT (A)

3.2

1.6

2.4

TEMP =

–55

°C

40%

50%

55%

60%

64%

71%

66%

68%

70%

69%

INCLUDES 1000

µF ON OUTPUT BUS

TIME, t (200

µsec/DIV)

TIME, t (200

µsec/DIV)

LOAD TRANSIENT RESPONSE 100

µF

INCLUDES 100

µF ON OUTPUT BUS

INCLUDES 100

µF ON OUTPUT BUS

INCLUDES 100

µF ON OUTPUT BUS

TIME, t (100

µsec/DIV)

LOAD TRANSIENT RESPONSE

VOUT

VIN

16V

40V

LOAD 4A

VOUT

IOUT

NO OUTPUT BUS CAPCITANCE

VIN = 28VDC

IOUT = 4 Amps

TEMP = 25

°C

BBF2805SH Datasheet(PDF) 10 Page - M.S. Kennedy Corporation

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