Powering Progress – www.powerbox.com.au

Doc. No. PBC9 Rev.C 28-4-11

143

EC2SA Series

2 W A T T S - D C / D C S I N G L E & M U L T I P L E O U T P U T

FEATURES

•

Industry Standard SIP and SMD Packages

Input range

Single and Multiple Outputs

•

Efficiency up to 83%

•

1500VDC Isolation

•

Low Cost

•

Regulated Outputs

•

Low Ripple and Noise

•

Remote On/Off control

•

Short circuit protection

INPUT

DC input voltage range

5V

4.5-9V

12V

9-18V

24V

8-36V

48V

36-75V

Input filter

Capacitive

Remote on/off control

Module On

< 1.2VDC or Open Circuit

Module Off

5.5…15VDC

Module Off (input idle current

1mA max.

Isolation voltage

1500 VDC min

Isolation resistance

10^9 Ohms min

OUTPUT

Output voltage

See table

Output current

See table

Voltage accuracy

±1.5.0% max.

Voltage balance

±1.0% max. Dual

Cross regulation

(Note1)

Asymmetrical load 25%/100%

±5.0% max. Dual

Transient Response

25% Step Load Change

Error Band ±6% Vout nominal

Recovery Time

< 500us

Ripple and noise, 20MHz

BW

75mV p-p max

Temperature coefficient

±0.03%/C max

Short circuit protection

Momentary 1sec max

Line regulation (Note2)

±0.5% max

Load regulation (Note3)

±0.5% max, Single

±1.0% max, Dual

Efficiency

See table

Switching frequency

100kH

Short circuit protection

Continuous

ENVIRONMENTAL

Operating ambient

temperature range

De-rating

See curve

Case temperature

(Note4)

+100

℃ max

Cooling

Natural convection

Storage temperature

range

-55

℃ to +125℃

Humidity

95% RH max. Non condensing

MTBF

MIL-STD-217F,GB 1.7Mhrs min

MECHANICAL

Dimensions

21.8 x 9.2 x 11.1mm

Weight

4.8g

Case material

Non-conductive black plastic

SPECIFICATIONS

NOTE :

1.

For asymmetric loading, Both channels must be at 25% load or more.

2.

Measured From High Line to Low Line

3.

Measured From Full Load to 10% Load

4.

Maximum case temperature under any operating condition should not

exceed 100˚C.

PIN

SINGLE OUPUT

MULTIPLE OUTPUT

1

-V Input

-V Input

2

+V Input

+V Input

3

CTRL

CTRL

5

NC

NC

6

+V Output

+V Output

7

-V Output

Common

8

NC

-V Output

PIN CONNECTION