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参数资料
| 型号： | ATR2805SF/CH |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 25 W DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 7/12页 |
| 文件大小： | 116K |
| 代理商： | ATR2805SF/CH |
4
SPECIFICATIONS
ATR2812S
ABSOLUTE MAXIMUM RATINGS
Input Voltage
-0.5V to 180V
Soldering Temperature
300°C for 10 seconds
Case Temperature
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
VIN = 28 V dc ±5%, CL = 0 unless
otherwise specified
Group A
subgroups
Device
types
Limits
Unit
Min
Max
Output voltage
VOUT
IOUT = 0
1
01
11.88
12.12
V
2,3
11.70
12.30
Output current 1/
IOUT
VIN = 16, 28, and 40 V dc
1,2,3
01
2500
mA
Output ripple voltage 2/
VRIP
VIN = 16, 28, and 40 V dc
B.W. = 20 Hz to 2 MHz
1,2,3
01
60
mV p-p
Line
regulation 3/
VRLINE
VIN = 16, 28, and 40 V dc
IOUT = 0, 1250, and 2500 mA
1
01
±30
mV
2,3
±60
Load regulation 3/
VRLOAD
VIN = 16, 28, and 40 V dc
IOUT = 0, 1250, and 2500 mA
1
01
±60
mV
2,3
±120
Input current
IIN
IOUT = 0, inhibit (pin 2) tied to input
return (pin 10)
1,2,3
01
18
mA
IOUT = 0, inhibit (pin 2) = open
1
50
2,3
75
Input ripple current 2/
IRIP
IOUT = 2500 mA
B.W. = 20 Hz to 2 MHz
1,2,3
01
50
mA p-p
Efficiency
EFF
IOUT = 2500 mA
1
01
80
%
2,3
75
Isolation
ISO
Input to output or any pin
to case (except pin 8) at
500 V dc, TC = +25°C
1
01
100
M
Capacitive load 4/ 5/
CL
No effect on dc performance
TC = +25°C
4
01
500
f
Power dissipation load
fault
PD
Overload, TC = +25
°C 6/
1
01
12
W
Short circuit
1,2,3
9
See footnotes at end of table.
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