參數(shù)資料
型號(hào)： SMD-5962-92351
廠商： Electronic Theatre Controls, Inc.
英文描述： Hybrid - High Reliability DC/DC Converters
中文描述： 混合-高可靠性的直流/直流轉(zhuǎn)換器
文件頁(yè)數(shù)： 2/14頁(yè)
文件大?。?/td> 185K
代理商： SMD-5962-92351
2
SPECIFICATIONS
AHF2812S
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 II. 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
11.88
12.12
V
2,3
11.76
12.24
Output current 1/
I
OUT
V
IN
= 16, 28, and 40 V dc,
1,2,3
01
1000
mA
Output ripple voltage 2/
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
VR
LINE
V
IN
= 16, 28, and 40 V dc,
I
OUT
= 0,500, and 1000 mA
1,2,3
01
50
mV
Load
regulation
VR
LOAD
V
IN
= 16, 28, and 40 V dc,
I
OUT
= 0, 500, and 1000 mA
1,2,3
01
50
mV
Input current
I
IN
I
OUT
= 0, inhibit (pin 1)
tied to input return (pin 7)
1,2,3
01
12
mA
I
OUT
= 0,
inhibit (pin 1) = open
50
Input ripple current 2/
I
RIP
I
OUT
= 1000 mA,
B.W. = 20 Hz to 2 MHz
1,2,3
01
50
mA p-p
Efficiency
E
FF
I
OUT
= 1000 mA,
1
01
78
%
2,3
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 3/ 4/
C
L
No effect on dc performance,
T
C
= +25
°
C
4
01
200
μF
Power dissipation
load fault
P
D
Overload 5/
1
01
6
W
Short circuit
1,2,3
01
2
Switching frequency
F
S
I
OUT
= 1000 mA
4,5,6
01
500
600
kHz
See footnotes at end of table.
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