EC7C系列

輸入電壓:9-18或18-36或36-75Vdc
輸出電壓:2.2,3.3,5,12,15,+/-12,+/-15,3.3/+-12,3.3/+-15,5/+-15Vdc
輸出功率:40W
模塊尺寸:2X2X0.4寸

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

Positive Logic Remote ON/OFF （ see note 3 & 4 ）

Input Filter ………………………………………………..….……........ PI Type

OUTPUT SPECIFICATIONS:

Voltage Accuracy : ..........................................……….............. ±1% max.

Transient Response: 75% - 10 Step Load Change

Error Bａnd …………............…………………….. ±5% Vout nominal

Recovery Time ……………............…………………….…….. < 300us

Output Voltage Adjustment Range , %Vo ……................... 9 - 11

Ripple & Noise, 20MHz BW （ Measured with 0.1uF MLCC ）

3.3V & 5V ………………..….20mV RMS, max.  50mV pk-pk, max. 

12V & 15V .………………..… 20mV RMS, max. 75mV pk-pk, max.

Temperature Coefficient....................……….....….......…....... ±0.02%/?C

Output Line Regulation（ see note 1 ） .….….…................…. ±0.5% max.

Output Load Regulation（ see note 2 ） ………….........…......±0.5% max.

Output Over voltage Protection （ Zener Diode Clamp）

3.3V ………………………………………...…………................... 3.9V

5V ……………………………………………..…………................ 6.2V

12V ……………………………………….…………………............. 15V

15V ……………………………………………………..……............ 18V

Output Current Limit , % Nominal Output ...........……….....11 ~14

Output Short Circuit Protection ......…... Continuous （ hiccup mode ）.

E C 7 C

GENERAL SPECIFICATIONS:

Efficiency..............................................................…...........…...See Table

Isolation Voltage ..........…....Input/Output....……....…. 1500VDC max.

Isolation Resistance .........................…....................……... 109

ohm min.

Switching Frequency ......................…..........…….......... 350KHz, Typical

Operating Ambient Temperature（see note 5） ....…... -40°C to +85°C

Case Temperature ………………………………………......... 100°C max.

Storage Temperature  ……………....….......……......... -55°C to +125°C

Thermal Shutdown, Case Temp.  .…………....……........ 110°C Typical

Dimensions ……………….... 2.00x2.00x0.4 inches（50.8x50.8x10.2 mm）

Case Material ....Black Coated Copper with Non-Conductive Base

Weight...................................................................................................65g

NOTE:

1. Measured From High Line to Low Line

2. Measured From Full Load to 1 Load

3. Logic Compatibility …. CMOS or Open Collector TTL, ref. to -Vin

Module ON  ……………… >3.5Vdc or Open Circuit

Module OFF ………………. <1.8Vdc

4. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF

Module ON ………………... <1.8Vdc, 

Module OFF ……………….. >3.5Vdc or Open Circuit

5. Derating …………. Above 60?C, Linearly to Zero power at 100?C

6.+/-Sence :

If +/-Sense is not being used, the +Sense should be connected

to +Vout and likewise the –Sense should be connected to –Vout

常用型號：

EC7C-24S33

EC7C-24S05

EC7C-24S12

EC7C-24S15

EC7C-48S33

EC7C-48S05

EC7C-48S12

EC7C-48S15