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参数资料
| 型号： | TWA3-12S33 |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 1.98 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | PLASTIC, DIP-24/12 |
| 文件页数： | 1/2页 |
| 文件大小： | 932K |
| 代理商： | TWA3-12S33 |
POLYTRON DEVICES, Inc.
3 WATT
SINGLE OUTPUT
Regulated 24-Pin DIP Package
DC/DC Converters
Specifications
FEATURES
2:1 Wide Input Range
500 Vdc Input/
Output Isolation
Efficiency to
76% @ FL
Short Circuit
Protection
No External
Components
New 3.3 Vdc Outputs
TWA3 Series
Typical at 25C under full load and nominal input voltage, unless
otherwise specified
INPUT
Input Voltages............................................................ Voltage Range
5 Vdc..................................................................4.5-6.0 Vdc
12 Vdc.....................................................................9 -18 Vdc
....................................................................9 -36 Vdc
24 Vdc..................................................................18 - 36 Vdc
.................................................................18 - 72 Vdc
48 Vdc..................................................................36 - 72 Vdc
OUTPUT
Voltage Accuracy.................................................................±3% max.
Voltage Stability................................................................+0.5% max.
Line Regulation...................................................................+1% max.
Load Regulation..................................................................+1% max.
Ripple Noise (20MHz Bw).......................................0.5 - 1% p-p max.
Temperature Coefficient (at FL).................................+0.02%/C max.
Short Circuit Protection.................................................... Continuous
GENERAL
Efficiency...................................................................76% max. @ FL
Isolation Voltage.............................................................500 Vdc min.
Isolation Resistance.......................................................1000MOhms
Switching Frequency........................................................25KHz min.
ENVIRONMENTAL
Operating Temperature Range.......................................-25 to +71C
Storage Temperature Range........................................-55 to +105C
Derating .....................................................................................None
Cooling................................................................Free Air Convection
Humidity................................................25-95% RH Non-Condensing
PHYSICAL
Case Material.......................................Non-Conductive Black Plastic
Weight ................................................................0.5 oz. (14.3 grams)
Dimensions.........................................................1.25” x 0.80” x 0.50”
P.O. Box 398, Paterson, New Jersey 07544 U.S.A.
Tel: (973)345-5885 Fax: (973)345-1264 Email: sales@polytrondevices.com www.polytrondevices.com
P
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