EC3SCW RSG Electronic Components GmbH, EC3SCW Datasheet

EC3SCW

Manufacturer Part Number

EC3SCW

Description

Ec3scw Series, 20-30 Watt Dc-dc Converters, 4 1 Input Range, Regulated Outputs

Manufacturer

RSG Electronic Components GmbH

Datasheet

1.EC3SCW.pdf (1 pages)

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E C 3 S C W

ELECTRONIC COMPONENTS

NOTE: 1. Nominal Input Voltage 24 or 48 VDC

EC3SCW-24S3V3

EC3SCW-24S05

EC3SCW-24S12

EC3SCW-24S15

EC3SCW-48S3V3

EC3SCW-48S05

EC3SCW-48S12

EC3SCW-48S15

20-30 WATT

4:1 INPUT RANGE

DC-DC CONVERTERS

• 20-30W Isolated Output

• 2" x 1.6" Six-Sided Shield

• 4 : 1 Input Range

• Regulated Outputs

NUMBER

MODEL

Metal Case

RSG

■

VOLTAGE

9-36 VDC

18-75 VDC

INPUT

RSG Electronic Components GmbH

Tel. +49 69 984047-0

Änderungen vorbehalten / subject to change without notice

VOLTAGE

OUTPUT

3.3 VDC

12 VDC

15 VDC

12 VDC

15 VDC

5 VDC

■

Fax +49 69 984047-77

0mA

MIN.

OUTPUT CURRENT

Features

■

Sprendlinger Landstr. 115

• Efficiency to 91%

• Fixed 300KHz Switching Frequency

• Continuous Short Circuit Protection

• Remote On/Off Control

7500mA

6000mA

2500mA

2000mA

7500mA

6000mA

2500mA

2000mA

MAX.

■

info@rsg-electronic.de

NO LOAD

50mA

60mA

80mA

50mA

30mA

40mA

50mA

INPUT CURRENT

■

D-63069 Offenbach/Germany

■

www.rsg-electronic.de

FULL LOAD

1172mA

1404mA

1374mA

586mA

694mA

687mA

% EFF.

2" x 1.6"

SIZE

All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.

INPUT SPECIFICATIONS:

Input Voltage Range......................24V.................................................9-36V

Under Voltage Iockout...................24Vin Power Up.......................8.8V Typ.

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

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

OUTPUT SPECIFICATIONS:

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

Transient Response: 75% - 100% Step Load Change

External Adjustment Range, %Vo..........................................................±10%

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

Temperature Coefficient...............................................................±0.02%/˚C

Line Regulation

Load Regulation

Output Over Voltage Protection (Zener or TVS Clamp)

Output Current Limit, % Nominal Output.................................110% ~ 150%

Output Short Circuit Protection....................... Continuous (Hiccup Mode)

GENERAL SPECIFICATIONS:

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

lsolation Voltage..........................lnput/Output.....................1500VDC max.

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

Switching Frequency ......................24Vin..........……................ 300KHz, Typ.

Operating Ambient Temperature .......................................-40°C to + 85°C

De-Rating Above 60˚C..............................Linearly to Zero Power at 100˚C

Case Temperature

Cooling ………………………………………………..........Natural Convection

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

Thermal Shutdown, Case Temperature.......................................110°C Typ.

Dimensions:

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

All Dimensions In Inches(mm)

Tolerance

Mechanical Specification

Metal Case............2.00 x 1.60 x 0.40 inches(50.8 x 40.6 x 10.2mm)

12V & 15V............................20mV RMS, max. 100mV pk-pk, max.

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

Millimeters: .x= ±1.0, .xx= ±0.25

Error Band...........................................................±5% Vout Nominal

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

3.3V & 5V..............................20mV RMS, max. 75mV pk-pk, max.

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

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

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

Inches: .xx= ±.04, .xxx= ±.010

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

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

.......................................................................100˚C max.

Specifications

48V............................................... 18-75V

24Vin Power Down..................8.0V Typ.

48Vin Power Up........................17V Typ.

48Vin Power Down.................. 16V Typ.

48Vin..…..........….............. 250KHz, Typ.

(50.8)

2.00

(45.72)

1.800

BOTTOM VIEW

Ohm min.

(2.54)

0.700

(17.8)

0.100

(12.70)

0.500

(40.6)

1.60

(15.24)

(17.78)

0.600

0.700

0.200

(5.08)

NOTE:

1. Measured From High Line to Low Line

2. Measured From Full Load to 10% Load

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

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

5. Maximum case temperature under any operating condition should not exceed 100˚C.

0.300

(7.62)

Output may optionally be externally trimmed (±10%) with a fixed resistor

or an external trimpot as shown.

100%

120%

Module ON…………………………......>3.5VDC to 75VDC or Open Circuit

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

Module ON…………………………...................….…….....<1.2VDC

Module OFF……………………….........>3.5VDC to 75VDC or Open Circuit

80%

60%

40%

20%

(1.02)

EC3SCW Series Derating Curve

0.04 DIA

-40

-20

External Output Trimming

+Vout

TRIM

-Vout

(10.2)

0.40

(5.60)

TRIM DOWN

0.22

Natural

Convection

PIN CONNECTION

TRIM UP

Ambient Temperature(˚C)

+Vout

TRIM

-Vout

On/Off Control

-V Input

+V Input

Trim

-V Output

+V Output

No Pin

Function

10K ohms

TRIMPOT

100

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