Specifications

54

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

EC1SC

S

E

R

I

E

S

Features

• 20W Isolated Output

• Continuous Short Circuit Protection

• Efficiency to 84%

• Meets EN55022 Class A, Conducted

• 4:1 Input Range

• Remote On/Off Control

• Pi Input Filter

53

20 WATT WIDE INPUT

DC-DC CONVERTERS

INPUT SPECIFICATIONS:

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

48V .............................................18-72V

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

Positive Logic Remote ON/OFF Control...................................................................................................................................................................See Note3

OUTPUT SPECIFICATIONS:

Voltage Accuracy Single Output............................................................................................................................................................................

±1.0% max.

Voltage Accuracy Dual + Output...........................................................................................................................................................................

±1.0% max.

Voltage Accuracy Dual - Output...........................................................................................................................................................................

±2.0% max.

Voltage Balance, Dual Output at Full Load...........................................................................................................................................................

±1.0% max.

Transient Response

Single 25% Step Load Change ................................................................................................................................................................................<500

µ sec.

Dual - FL-1/2L

±1% Error Band ....................................................................................................................................................................................<500µ sec.

External Trim Adj. Range ....................................................................................................................................................................................................

±10%

Ripple & Noise, 20MHz BW...............................................................................................................................................................................20mV RMS, max.

75mV p-p max.

Temperature Coefficient...................................................................................................................................................................................

±0.02%/˚C max.

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

±0.5% max.

±0.5% max.

GENERAL SPECIFICATIONS:

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

lsolation Voltage................................................................1500 VDC min.

lsolation Resistance...........................................................10

Switching Frequency ............................................................ 300KHz Typ.

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

Derating, Above 60˚C......................Linearly to Zero Power at + 100˚C

Case Temperature..................................................................100˚C max.

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

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

Dimensions ................................................................2 x1.6 x 0.45 inches

(50.8 x 40.64 x 11.43mm)

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

Weight...................................................................................................53g

NOTE:

1. Measured From High Line to Low Line.

2. Measured From Full Load to 1/4 Load.

3. Remote On/Off Control:

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

EC-ON...........................................................>+5.5VDC or Open Circuit

EC-OFF......................................................................................< 1.8 VDC

Control Common.......................................Referenced to lnput Minus

NOTE : 1. Nominal Input Voltage 24 or 48 VDC

9-36 VDC

18-72 VDC

5 VDC

12 VDC

15 VDC

±12 VDC

±15 VDC

±5 VDC

3.3 VDC

5 VDC

12 VDC

15 VDC

±12 VDC

±15 VDC

±5 VDC

3.3 VDC

4000mA

1670mA

1330mA

±833mA

±666mA

±2000mA

4000mA

4000mA

1670mA

1330mA

±833mA

±666mA

±2000mA

4000mA

15mA

15mA

15mA

20mA

20mA

20mA

15mA

10mA

10mA

10mA

15mA

15mA

15mA

10mA

1029 mA

1006 mA

1004 mA

1004 mA

1004 mA

1004 mA

705 mA

508 mA

497 mA

496 mA

496 mA

496 mA

496 mA

353 mA

SC

SC

81

83

83

83

83

83

78

82

84

84

84

84

84

78

EC1SC01

EC1SC02

EC1SC03

EC1SC04

EC1SC05

EC1SC06

EC1SC07

EC1SC11

EC1SC12

EC1SC13

EC1SC14

EC1SC15

EC1SC16

EC1SC17

MODEL

INPUT

OUTPUT

OUTPUT

INPUT CURRENT

%EFF CASE

NUMBER

VOLTAGE

VOLTAGE

CURRENT

NO LOAD

FULL LOAD

E176177

®

US

CASE SC

All Dimensions In Inches(mm)

Tolerance .xx=

±.04, .xxx= ±.010

4

3

1

0.70

(17.78)

0.20

(5.08)

0.60

(15.24)

0.45

(11.43)

0.04

(1.02)

0.22

(5.60)

DIA

8

7

6

5

BOTTOM

VIEW

2.00

(50.80)

1.80

(45.72)

0.50

(12.70)

1.60

(40.64)

0.70

(17.8)

0.30

(7.62)

0.10

(2.54)

PIN CONNECTION

Pin

Single

Dual

Output

Output

1

3

4

5

6

7

8

On/Off Control

-Vin

+Vin

Trim

-Vout

+Vout

No Pin

On/Off Control

-Vin

+Vin

Trim

-Vout

Common

+Vout

PIN 7

PIN 6

PIN 5

TRIM

UP

TRIM

DOWN

10K

TRIM

UP/DOWN

External Output Trimming

Output may optionally be externally trimmed (

±10%) with

a fixed resistor or an external trimpot as shown.

RSG

ELECTRONIC COMPONENTS

www.rsg-electronic.de

Änderungen vorbehalten / subject to change without notice

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