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參數(shù)資料
| 型號(hào)： | AHF2812SF |
| 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)： | 4/17頁(yè) |
| 文件大?。?/td> | 148K |
| 代理商： | AHF2812SF |
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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
AHF2812S
Table II. Electrical Performance Characteristics
For Notes to Specifications, refer to page 5
Limits
Test
Symbol
Conditions
-55°C
≤
Tc
≤
+125°C
Vin = 28 Vdc ±5%, C
= 0
Unless otherwise specified
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
Group A
Subgroups
1
2,3
1,2,3
1,2,3
Device
Types
Min
11.88
11.76
Max
12.12
12.24
1000
60
Unit
Output voltage
Output current
Output ripple
voltage
Line regulation
V
OUT
I
OUT
V
RIP
01
01
01
V
mA
mV p-p
1
2
VR
LINE
1,2,3
01
50
mV
Load regulation
VR
LOAD
1,2,3
01
50
mV
Input current
I
IN
1,2,3
01
12
mA
50
Input ripple current
2
I
RIP
1,2,3
01
50
mA p-p
1
78
75
100
Efficiency
E
FF
I
OUT
= 1000mA
2,3
1
01
%
Isolation
ISO
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
Overload
Short circuit
01
M
Capacitive load
Power dissipation
load fault
3,4
C
L
4
01
500
μF
5
1
01
01
6
2
P
D
1,2,3
W
Switching
frequency
F
S
I
OUT
= 1000mA
4,5,6
01
500
600
kHz
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