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参数资料
| 型号： | ATW2805S/ES-MSTRPBF |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 30 W DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 5/10页 |
| 文件大小： | 152K |
| 代理商： | ATW2805S/ES-MSTRPBF |
4
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ATW28XXS Series
Specifications
Table II. Electrical Performance Characteristics
ATW2812S
For Notes to Specifications, refer to page 5
Input voltage
-0.5V to +50VDC
Soldering temperature
300°C for 10 seconds
Operating case temperature
-55°C to +125°C
Storage case temperature
-65°C to +135°C
Absolute Maximum Ratings
Test
Symbol
Conditions
-55°C
≤ Tc ≤+125°C
Vin = 28 Vdc ±5%, CL = 0
Unless otherwise specified
Group A
Subgroups
Device
Types
Limits
Unit
Min
Max
Output voltage
VOUT
IOUT = 0
1
All
11.88
12.12
V
2,3
11.76
12.24
Output current
1
IOUT
VIN = 18, 28, and 40 V dc
1,2,3
All
2500
mA
Output ripple voltage
2
VRIP
VIN = 18, 28, and 40 V dc,
B.W. = 20Hz to 2MHz
1,2,3
All
50
mVp-p
Line regulation
VRLINE
VIN = 18, 28, and 40 V dc,
Iout = 0, 1250, and 2500mA
1
All
±30
mV
2,3
±60
Load regulation
VRLOAD
VIN = 18, 28, and 40 V dc,
IOUT = 0, 1250, and 2500mA
1,2,3
All
±120
mV
Input current
IIN
IOUT = 0, inhibit (pin 2)
tied to input return (pin 10)
1,2,3
All
18
mA
IOUT = 0, inhibit (pin 2) =
open
50
Input ripple current
2
IRIP
IOUT = 2500mA
B.W. = 20Hz to 2MHz
1,2,3
All
20
mAp-p
Efficiency
EFF
IOUT = 2500mA
1
All
78
%
2,3
75
Isolation
ISO
Input to output or any pin
to case (except pin 7) at 500
V dc Tc = +25°C
1
All
100
M
Capacitive load
3, 4
CL
No effect on dc
performance,
Tc = +25°C
4
All
200
F
Power dissipation
load fault
PD
Overload
5
1
All
12
W
Short circuit
1,2,3
9.0
Switching frequency
FS
IOUT = 2500mA
4,5,6
01
250
300
KHz
02
250
270
03
275
300
Output response to
step transient load
changes
6
VOTLOAD
1250mA to/from 2500mA
4,5,6
All
-800
+800
mVpk
0mA to/from 1250mA
-1000
+1000
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