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參數(shù)資料
| 型號： | AHF2800 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | LJT 46C 40#20 4#16 2#8(COAX) |
| 中文描述： | 混合-高可靠性的直流/直流轉(zhuǎn)換器 |
| 文件頁數(shù)： | 8/14頁 |
| 文件大小： | 185K |
| 代理商： | AHF2800 |
8
SPECIFICATIONS
AHF2815D
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Soldering Temperature
Case Temperature
-0.5V to 50V
300°C for 10 seconds
Operating-55°C to +125°C
Storage
-65°C to +135°C
TABLE VI. Electrical Performance Characteristics
Test
Symbol
Conditions
-55
°
C
≤
T
C
≤
+125
°
C
V
IN
= 28 V dc ±5%, C
L
= 0 unless
otherwise specified
Group A
subgroups
Device
types
Limits
Unit
Min
Max
Output voltage
V
OUT
I
OUT
= 0
1
01
±14.85
±15.15
V
2,3
±14.70
±15.30
Output current 1/ 2/
I
OUT
V
IN
= 16, 28, and 40 V dc, each output
1,2,3
01
80
720
mA
Output ripple 3/
voltage
V
RIP
V
IN
= 16, 28, and 40 V dc,
B.W. = 20 Hz to 2 MHz
1,2,3
01
60
mV p-p
Line
regulation 4/
VR
LINE
V
IN
= 16, 28, and 40 V dc,
I
OUT
= 0, 400, and 800 mA
1,2,3
01
35
mV
Load
regulation 4/
VR
LOAD
V
IN
= 16, 28, and 40 V dc,
I
OUT
= 0, 400, and 800 mA
1,2,3
01
35
mV
Cross
regulation 5/
VR
CROS
10 percent to 90 percent
load change each output
1,2,3
01
3.0
%
Input current
I
IN
I
OUT
= 0, inhibit (pin 1) tied to input
return (pin 7)
1,2,3
01
12
mA
I
= 0,
inhibit (pin 1) = open
55
Input ripple current 3/ 4/
I
RIP
I
OUT
= 800 mA, B.W. = 20 Hz to 2 MHz
1,2,3
01
50
mA p-p
Efficiency 4/
E
FF
I
OUT
= 800 mA
1,3
01
78
%
2
75
Isolation
ISO
Input to output or any pin
to case (except pin 6) at
500 V dc, T
C
= +25
°
C
1
01
100
M
Capacitive load 6/ 7/
C
L
No effect on dc performance,
T
C
= +25
°
C, total for both outputs
4
01
200
μF
Power dissipation
load fault
P
D
Overload 8/
1,2,3
01
6
W
Short circuit
2.5
Switching frequency 4/
F
S
I
OUT
= 800 mA
4,5,6
01
500
600
kHz
Output response to step
transient load changes 4/
9/
VO
TLOAD
400 mA to/from 800 mA
4,5,6
01
-200
+200
mV pk
0 mA to/from 400 mA
4,5,6
01
-800
+800
See footnotes at end of table.
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