西安浩南电子科技有限公司


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EC4A01

EC4A02

EC4A03

EC4A04

EC4A05

EC4A06

EC4A07

EC4A11

EC4A12

EC4A13

EC4A14

EC4A15

EC4A16

EC4A17

EC4A21

EC4A22

EC4A23

EC4A24

EC4A25

EC4A26

EC4A27

Specifications

INPUT SPECIFICATIONS:

Input Voltage Range........................................................................................................................................12V....................................................................9-18V

24V..................................................................18-36V

48V..................................................................36-72V

Input Filter...................................................................................................................................................................................................................................Pi Type

OUTPUT SPECIFICATIONS:

Voltage Accuracy.............................................................................................................................................................................................................±2. max.

Voltage Balance （Dual）...................................................................................................................................................................................................±1./ max.

Temperature Coefficient.....................................................................................................................................................................................................±0.05%/?C

Ripple and Noise, 20MHz BW.....................................................................................................................3.3V/5V.................................................100mV p-p max.

12V/15V........................................................1% p-p max.

Short Circuit Protection......................................................................................................................................................................................................Continuous

Line Regulation, Single/Dual

1

....................................................................................................................................................................................................± 0.5%

Load Regulation, Single2

............................................................................................................................................................................................................± 0.5%

Dual

3

............................................................................................................................................................................................................± 1.

GENERAL SPECIFICATIONS:

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

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

ohms

Switching Frequency.........................................................................................................................................................................................................100KHz, min

Operating Temperature Range.................................................................................................................................................................................-25°C to + 71°C

Case Temperature （Plastic case）......................................................................................................................................................................................95?C max.

（Copper case）...............................................................................................................................................................................100?C max.

Cooling..................................................................................................................................................................................................................Free-Air Convection

Storage Temperature Range...................................................................................................................................................................................-40°C to + 100°C

Dimensions.........................................................................................................................................................................................................1.25 x 0.8 x 0.4 inches

（31.8 x 20.3 x 10.2mm）

EC4A

NOTE:

1. Measured From High Line to Low Line                                         2. Measured From Full Load to 1 Load

3. Measured From Full Load to 1/4 Load                                         4. Non-Conductive Black Plastic Only

5. Suffix "HM" 1.5K VDC Instead of 3K VDC Isolation

ISOLATION VOLTAGE:

500 VDC min.............................................................................................................................................................................................................Standard Models

3K VDC min4

...............................................................................................................................................................................................................Suffix "H" Models

CASE MATERIAL:

Standard Models ..............................................................................................................................................................................Non-Conductive Black Plastic

Suffix "M" Models5

....................................................................................................................................................................................Black Coated Copper with

Non-Conductive Base