西安浩南電子科技有限公司
：
: 2511137526
：tian@haonpower.com
地址：C座30619室
：710075
：www.haonpower.com
E C7 Aseried
輸入電壓:9-18或18-36或36-75Vdc
輸出電壓:2.5,3.3,5,12,15,+/-12,+/-15Vdc
輸出功率:10W
模塊尺寸:DIP封裝1.25X0.8X0.4寸;SMD封裝1.25X0.8X0.45寸
Features
• 7.5W-10 WIsolated Output
• Regulated Outputs
• 24-Pin DIP Shielded Metal Case
• Pi Input Filter
• Very High Efficiency up to 89%
• Continuous Short Circuit Protection
• Wide 2 : 1 Input Range
• No Tantalum Capacitor Inside
EC7A-24S25
EC7A-24S33
EC7A-24S05
EC7A-24S12
EC7A-48S25
EC7A-48S33
EC7A-48S05
EC7A-48S12
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range..............................................................................................................24V....................................................................................18-36V
48V....................................................................................36-75V
Under Voltage lockout...........................................................................................................24Vin Power up....................................................................17V
24Vin Power down..............................................................16V
48Vin Power up....................................................................34V
48Vin Power down..............................................................32V
Input Filter...........................................................................................................................................................................................................................Pi Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy.....................................................................................................................................................................................................±1. max.
Ripple & Noise,20MHz BW, ................................................................................................................................................................................75mV p-p max.
Temperature Coefficient............................................................................................................................................................................................±0.05%/?C
Short Circuit Protection............................................................................................................................................................................................Continuous
Line Regulation1
Single/Dual ..................................................................................................................................................................................±0.2% max.
Load Regulation Single2
...........................................................................................................................................................................................±0.5% max.
Over Voltage Protection （Zener Diode Clamp）
2.5V..........................................................................................................................................................................................3.6V
3.3V.......................................................................................................................................................................................... 3.9V
5V............................................................................................................................................................................................. 6.2V
12V.............................................................................................................................................................................................15V
GENERAL SPECIFICATIONS:
Efficiency.......................................................................................................................................................................................................................See Table
Isolation Voltage.................................................................................................................................................................................. .................1500VDC min.
Isolation Resistance........................................................................................................................................................................................................109
ohms
Switching Frequency................................................................................................................................................................................................380KHz, typ.
Operating Temperature Range.......................................................................................................................................................................-40°C to + 85°C
Case Temperature....................................................................................................................................................................................................100?C max.
Derating, Above 71°C............................................................................................................................................................Lineary to Zero power at 100?C
Storage Temperature Range..........................................................................................................................................................................-40°C to + 125°C
Dimensions Case A..................................................................................................................................................................................1.25 x 0.8 x 0.4 inches
（31.8 x 20.3 x 10.2 mm）
Case Material................................................................................................................................….................................…....... Black Coated Copper with
Non-Conductive Base
Weight...................................................................................................................................................................................................................................18.4g
E C 7 A
NOTE:
1. Measured From High Line to low Line
2. Measured From Full Load to 1 Load
2014-12-15
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