E C7 BE C7B

Features

?20W Isolated Output??????????????????????????????????

?? Continuous Short Circuit Protection

?Efficiency to 90????????????????????????????????????????

?? Pi Input Filter

?Fixed Switching Frequency????????????????????????

? Regulated Outputs

?2:1 Input Range??????????????????????????????????????????

20 WATT WIDE INPUT

DC-DC CONVERTERS

输入电压:9-18或18-36或36-75Vdc
输出电压: /-12, /-15Vdc
输出功率:20W
模块尺寸: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

ModuleON gt; 5.5VDC or Open Circuit

Module OFF lt;1.2VDC

OUTPUT SPECIFICATIONS:

Voltage Accuracy ±1.5 max.

Transient Response: Single 25 Step Load Change lt;500msec.

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

±1.0 max.

Over Voltage Protection Zener or TVS Clamp

External Trim Adj. Range ±10

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

OperatingTemperatureRange -40?C to 85?C

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

Case Temperature 100?C max

StorageTemperatureRange -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

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