BBF2803S_15 Datasheet, PDF (9/11 Pages) M.S. Kennedy Corporation – All Ceramic Capacitors

TYPICAL PERFORMANCE CURVES
BBF2803S
EFFICIENCY CONTOURS
40
40%
50%
35
56%
60%
TEMP = 25°C
64%
30
66%
67%
68%
25
69%
20
70%
16
66%
.55 1.1 2.2 3.3 4.4 5.5
OUTPUT CURRENT, I_OUT (A)
LOW LINE DROP OUT
20
TEMP = 25°C
18
16
14
12
10
0.0
2.0
4.0
6.0
OUTPUT CURRENT, I_OUT (A)
LOAD TRANSIENT RESPONSE 1000μF
V_OUT
EFFICIENCY CONTOURS
40
30%
40%
35
50%
54%
58%
TEMP =
–55°C
60%
30
62%
64%
65%
25
66%
20
16
67%
.55 1.1 2.2 3.3 4.4 5.5
OUTPUT CURRENT, I_OUT (A)
LOAD TRANSIENT RESPONSE
V_OUT
5.5A
I_OUT
2.75A
NO OUTPUT BUS CAPCITANCE
TIME, t (100μsec/DIV)
LINE TRANSIENT RESPONSE
V_OUT
LOAD = 5.5A
5.5A
I_OUT
2.75A
INCLUDES 1000μF ON OUTPUT BUS
TIME, t (500μsec/DIV)
TURN ON THRESHOLD
28
24
20
16
12
10K
20K 30K 40K 60K 90K
SET POINT RESISTOR, R_SP (Ω)
40V
16V
V_IN
INCLUDES 100μF ON OUTPUT BUS
TIME, t (200μsec/DIV)
TURN ON RESPONSE
V_OUT
3.3V
LOAD = 5.5A
0V
28V
V_IN
0V
INCLUDES 100μF ON
OUTPUT BUS
TIME, t (5msec/DIV)
EFFICIENCY CONTOURS
40
40%
50%
TEMP = 125°C
35
60%
64%
66%
30
67%
25
68%
69%
20
70%
64%
16
.55 1.1 2.2 3.3 4.4 5.5
OUTPUT CURRENT, I_OUT (A)
LOAD TRANSIENT RESPONSE 100μF
V_OUT
5.5A
I_OUT
2.75A
INCLUDES 100μF ON OUTPUT BUS
TIME, t (200μsec/DIV)
AUDIO REJECTION
0
V_IN = 28VDC
I_OUT = 5.5 Amps
–20
–40
–60
–80
–100
100 200 400 1K 2K
10K 20K 100K
FREQUENCY, f (Hz)
9
8548-34 Rev. H 4/12