EC7B-24S05，EC7B-24S12，EC7B-48S05，20W 電源模塊

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 B E C7B

Features

• 20W Isolated Output                                 

 • Continuous Short Circuit Protection

• Efficiency to 9                                       

 • Pi Input Filter

• Fixed Switching Frequency                       

• Regulated Outputs

• 2:1 Input Range                                         

20 WATT WIDE INPUT

DC-DC CONVERTERS

輸入電壓:9-18或18-36或36-75Vdc
輸出電壓:+/-12,+/-15Vdc
輸出功率:20W
模塊尺寸:2X1X0.4寸

EC7B-24S18

EC7B-24S25

EC7B-24S33

EC7B-24S05

EC7B-24S12

EC7B-24S15

EC7B-48S18

EC7B-48S25

EC7B-48S33

EC7B-48S05

EC7B-48S12

EC7B-48S15

Specifications

INPUT SPECIFICATIONS:

IInput Voltage Range....................................................................................................................................................................................  24V...........18-36V

48V............36-75V

Under Voltage lockout ............................................................................................................................................................. 24Vin power up ...............17V

power down ...............16V

48Vin power up ............... 34V

power down ............... 33V

lnput Filter .........................................................................................................................................................................................................................Pi Type

Positive Logic Remote on/off Control:

Logic Compatibility .....................................................................................................................................................CMOS or Open Collector TTL

Module ON.........................................................................................................................................................................>+5.5VDC or Open Circuit

Module OFF .....................................................................................................................................................................................................<1.2VDC

OUTPUT SPECIFICATIONS:

Voltage Accuracy ....................................................................................................................................................................................................±1.5% max.

Transient Response: Single 25% Step Load Change..............................................................................................................................................<500m sec.

Ripple & Noise, 20MHz BW3

................................................................................................................................................................................75mV p-p max.

Temperature Coefficient.................................................................................................................................................................................. ±0.03%/?C max.

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

Line Regulation1

........................................................................................................................................................................................................±0.2% max.

Load Regulation2

.......................................................................................................................................................................................................±1. max.

Over Voltage Protection............................................................................................................................................................................Zener or TVS Clamp

External Trim Adj. Range ....................................................................................................................................................................................................±1

GENERAL SPECIFICATIONS:

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

Isolation Voltage .................................................................................................................................................................................................1500 VDC min.

Isolation Resistance  ..........................................................................................................................................................................................10^

8 Ohms min.

Switching Frequency ...............................................................................................................................................................................................350KHz Typ.

EMI / RFI..........................................................................................................................................................................................Six Sided Continuous Shield

Operating Temperature Range.........................................................................................................................................................................-40?C to +85?C

Derating, Above 71?C.........................................................................................................................................................Linearly to Zero Power at + 100?C

Case Temperature.....................................................................................................................................................................................................100?C max

Storage Temperature Range ..........................................................................................................................................................................-55?C to +105?C

Dimensions.....................................................................................................................................................................2 x1 x 0.4 inches （50.8x25.4x10.2 mm）

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

Weight......................................................................................................................................................................................................................................35g