參數(shù)資料
型號(hào)： AHF2805D
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(yè)數(shù)： 2/17頁(yè)
文件大?。?/td> 148K
代理商： AHF2805D
2
www.irf.com
AHF28XX Series
Specifications
For Notes to Specifications, refer to page 3
Table I. Electrical Performance Characteristics
AHF2805S
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
Limits
Test
Symbol
Conditions
-55°C
≤
Tc
≤
+125°C
Vin = 28 Vdc ±5%, C
= 0
Unless otherwise specified
Group A
Subgroups
1
2,3
1,2,3
1,2,3
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
= 16, 28, and 40 V dc
V
= 16, 28, and 40 V dc,
B.W. = 20 Hz to 2MHz
V
= 16, 28, and 40 V dc,
Iout = 0, 500, and 1000 mA
V
IN
= 16, 28, and 40 V dc,
I
OUT
= 0, 500, and 1000 mA
I
= 0, inhibit (pin 1)
tied to input return (pin 7)
I
= 0,
inhibit (pin 1) = open
I
= 1000mA
B.W. = 20 Hz to 2MHz
I
OUT
= 1000mA
Input to output or any pin
To case (except pin 6) at
500V dc Tc = +25°C
No effect on dc
performance, Tc = +25°C
01
01
01
4.95
4.90
5.05
5.10
2400
60
V
mA
mV p-p
1
2
VR
LINE
1,2,3
01
25
mV
Load regulation
VR
LOAD
1,2,3
01
50
mV
Input current
I
IN
1,2,3
01
12
mA
30
Input ripple current
2
I
RIP
1,2,3
01
50
mA p-p
Efficiency
Isolation
E
FF
ISO
1
2,3
1
01
01
76
74
100
%
M
Capacitive load
3,4
C
L
4
01
500
μF
Overload
Short circuit
5
1
01
01
6
2
Power dissipation
load fault
P
D
1,2,3
W
Switching
frequency
F
S
I
OUT
= 1000mA
4,5,6
01
500
600
kHz
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