西安浩南电子科技有限公司
：
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：tian@haonpower.com
地址：C座30619室
：710075
：www.haonpower.com
EC3SCW系列
输入电压:9-36或18-75Vdc
输出电压:3.3,5,12,15Vdc
输出功率:20-30W
模块尺寸:2X1.6X0.4寸
型号：
EC3SCW-24S3V3
EC3SCW-24S05
EC3SCW-24S12
EC3SCW-24S15
EC3SCW-48S3V3
EC3SCW-48S05
EC3SCW-48S12
EC3SCW-48S15
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range......................24V.................................................9-36V
48V...............................................18-75V
Under Voltage Iockout...................24Vin Power Up.......................8.8V Typ.
24Vin Power Down..................8.0V Typ.
48Vin Power Up........................17V Typ.
48Vin Power Down.................. 16V Typ.
Positive Logic Remote ON/OFF （see note 3 & 4）
Input Filter..............................................................................................Pi Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy.........................................................................±1.5% max.
Transient Response: 75% - Step Load Change
Error Band...........................................................±5% Vout Nominal
Recovery Time......................................................................<300us
External Adjustment Range, %Vo..........................................................±1
Ripple & Noise, 20MHz BW （Measured with 0.1µF MLCC）
3.3V & 5V..............................20mV RMS, max. 75mV pk-pk, max.
12V & 15V............................20mV RMS, max. 100mV pk-pk, max.
Temperature Coefficient...............................................................±0.02%/?C
Line Regulation1
........................................................................... ± 0.5% max.
Load Regulation2
..........................................................................± 0.5% max.
Output Over Voltage Protection （Zener or TVS Clamp）
3.3V..............................................................................................3.9V
5V..............................................................................................6.2V
12V...............................................................................................15V
15V...............................................................................................18V
Output Current Limit, % Nominal Output.................................11 ~ 15
Output Short Circuit Protection.......................Continuous （Hiccup Mode）
GENERAL SPECIFICATIONS:
Efficiency..........................................................................................See Table
lsolation Voltage..........................lnput/Output.....................1500VDC max.
Isolation Resistance....................................................................108
Ohm min.
Switching Frequency ......................24Vin..........……................ 300KHz, Typ.
48Vin..…..........….............. 250KHz, Typ.
Operating Ambient Temperature .......................................-40°C to + 85°C
De-Rating Above 60?C..............................Linearly to Zero Power at 100?C
Case Temperature5
.......................................................................100?C max.
Cooling ………………………………………………..........Natural Convection
Storage Temperature..........................................................-55°C to + 125°C
Thermal Shutdown, Case Temperature.......................................110°C Typ.
Dimensions:
Metal Case............2.00 x 1.60 x 0.40 inches（50.8 x 40.6 x 10.2mm）
Metal Case Material..Black Coated Copper with Non-Conductive Base
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