DHC2800S 데이터 시트보기 (PDF) - M.S. Kennedy Corporation
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DHC2800S Datasheet PDF : 9 Pages
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TYPICAL PERFORMANCE CURVES
DHC2803S
EFFICIENCY CONTOURS
50
30%
40%
TEMP = 25°C
40
50%
55%
60%
30
63%
65%
67%
20
68%
69%
11
.18 .36
70%
.72 1.08 1.44 1.8
OUTPUT CURRENT, IOUT (A)
LOW LINE DROP OUT
16
14
12
10
0.0 0.5 1.0 1.5 2.0
OUTPUT CURRENT, IOUT (A)
LOAD TRANSIENT RESPONSE 1000µF
EFFICIENCY CONTOURS
50
30%
TEMP = –55°C
40%
40
50%
55%
30
60%
63%
65% 66%
20
67%
68%
11
68%
.18 .36 .72 1.08 1.44 1.8
OUTPUT CURRENT, IOUT (A)
LOAD TRANSIENT RESPONSE
VOUT
1.8A
.9A
IOUT
NO OUTPUT BUS CAPCITANCE
TIME, t (100µsec/DIV)
LINE TRANSIENT RESPONSE
VOUT
1.8A
.9A
IOUT
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, RSP (Ω)
VOUT
40V
VIN
16V
TIME, t (200µsec/DIV)
TURN ON RESPONSE
LOAD 1.8A
3.3V
VOUT
0V
28V
0V VIN
INCLUDES 100µF ON
OUTPUT BUS
TIME, t (5msec/DIV)
7
EFFICIENCY CONTOURS
50
30%
40%
40
50%
55%
TEMP =
125°C
60%
62%
30
64%
20
65%
66%
67%
11
.18 .36 .72 1.08 1.44 1.8
OUTPUT CURRENT, IOUT (A)
LOAD TRANSIENT RESPONSE 100µF
VOUT
1.8A
.9A
IOUT
INCLUDES 100µF ON OUTPUT BUS
TIME, t (200µsec/DIV)
LINE TRANSIENT RESPONSE
VOUT
80V
VIN
11V
TIME, t (200µsec/DIV)
AUDIO REJECTION
0
VIN = 28V
IOUT = 2.0A
–20
–40
–60
–80
–100
100 200 400 1K 2K 4K 10K 20K 40K 100K
FREQUENCY, f (Hz)
Rev. G 8/06
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