參數(shù)資料
型號(hào): AHF28XX
廠商: International Rectifier
英文描述: 28V Input, Single and Dual Output
中文描述: 28V輸入,單路和雙路輸出
文件頁數(shù): 2/9頁
文件大小: 103K
代理商: AHF28XX
2
SPECIFICATIONS
AHE2812D
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 I. 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
All
±11.88
±12.12
V
2,3
±11.76
±12.24
Output current 9/ 11/
I
OUT
V
IN
= 17, 28, and 40 V dc
1,2,3
All
0.0
±625
mA
Output ripple voltage 8/ 9/
V
RIP
V
IN
= 17, 28, and 40 V dc
B.W. = dc to 2 mHz
1,2,3
All
60
mV p-p
Output power 4/ 9/ 11/
P
OUT
V
IN
= 17, 28, and 40 V dc
1,2,3
All
15
W
Line 9/
regulation 10/
VR
LINE
V
IN
= 17, 28, and 40 V dc
I
OUT
= 0, ±313, and ±625 mA
1
All
30
mV
2,3
60
Load
regulation 9/
VR
LOAD
V
IN
= 17, 28, and 40 V dc
I
OUT
= 0, ±313, and ±625 mA
1,2,3
All
120
mV
Input current
I
IN
I
OUT
= 0, inhibit (pin 2) tied to input
return (pin 10)
1,2,3
All
18
mA
I
OUT
= 0,
inhibit (pin 2) = open
40
Input ripple current 8/
I
RIP
I
= ±625 mA
B.W. = dc to 2 MHz
1,2,3
All
50
mA p-p
Efficiency
E
FF
I
OUT
= ±625 mA,
T
C
= +25
°
C
1
All
80
%
Isolation
ISO
Input to output or any pin
to case (except pin 8) at 500 V dc, T
C
=
+25
°
C
1
All
100
M
Capacitive load 6/ 12/
C
L
No effect on dc performance,
T
C
= +25
°
C
4
All
200
μF
Power dissipation
load fault
P
D
Overload, T
C
= +25
°
C 3/
1
All
6
W
Short circuit, T
C
= +25
°
C
6
See footnotes at end of table
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