參數(shù)資料
型號： AHF2815D
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)： 6/17頁
文件大小： 148K
代理商： AHF2815D
6
www.irf.com
AHF28XX Series
Specifications
ABSOLUTE MAXIMUM RATINGS
Input Voltage -0.5V to 50V
Soldering Temperature 300°C for 10 seconds
Case Temperature Operating -55°C to +125°C
Storage -65°C to +135°C
Table III. Electrical Performance Characteristics
Test
Symbol
AHF2815S
For Notes to Specifications, refer to page 7
Limits
Conditions
-55°C
≤
Tc
≤
+125°C
Vin = 28 Vdc ±5%, C
= 0
unless otherwise specified
Group A
Subgroups
Device
Types
Min
Max
Unit
Output voltage
Output current
Output ripple
voltage
Line regulation
V
OUT
I
OUT
V
RIP
I
OUT
= 0
V
IN
= 18, 28, and 40 V dc
V
= 18, 28, and 40 V dc,
B.W. = 20 Hz to 2 MHz
V
= 18, 28, and 40 V dc,
Iout = 0, 1000, and 2000 mA
V
IN
= 18, 28, and 40 V dc,
I
OUT
= 0, 1000, and 2000 mA
I
= 0, inhibit (pin 2)
tied to input return (pin 10)
I
= 0,
inhibit (pin 2) = open
I
= 2000mA,
B.W. = 20 Hz to 2 MHz
I
OUT
= 2000mA
Input to output or any pin
to case (except pin 7) at
500 V dc Tc = +25°C
No effect on dc performance,
Tc = +25°C
Overload
Short circuit
1
All
All
All
14.85
14.70
15.15
15.30
2000
50
V
mA
mV p-p
2,3
1,2,3
1,2,3
1
2
VR
LINE
1
All
All
±35
±75
±150
mV
mV
Load regulation
2,3
1,2,3
VR
LOAD
Input current
I
IN
1,2,3
All
18
50
mA
Input ripple current
2
I
RIP
1,2,3
All
20
mA p-p
Efficiency
Isolation
E
FF
ISO
1
All
All
80
77
100
%
M
2,3
1
Capacitive load
3,4
C
L
4
All
200
μF
5
1
All
All
6
2
Power dissipation
load fault
P
D
1,2,3
W
Switching frequency
F
S
I
OUT
= 2000mA
4,5,6
01, 04
02, 05
03, 06
250
250
275
300
270
300
kHz
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