Isolated and Regulated 20 WATT Modular DC/DC Converters

300 Myles Standish Blvd., Taunton, MA 02780

Ph: 1-800-823-8082

Fax: 508-823-8181

WWW.ASTRODYNE.COM

Encapsulated DC-DC Converter

SU20 SERIES

20 Watts

http://www.archcorp.com.tw

TEL: +886-2-26989508 FAX: +886-2-26981319

-2-

ELECTRICAL SPECIFICATIONS

Model No. ( Dual

• •Triple Output )

SU20-12-5D

SU20-12-12D

SU20-12-15D

SU20-12-5S12D

SU20-12-5S15D

Input Voltage (V.DC.)

12V (9-18V)

12V (9-18V)

12V (9-18V)

12V (9-18V)

12V (9-18V)

Efficiency

77%

81%

82%

79%

77%

Model No. ( Dual

• •Triple Output )

SU20-24-5D

SU20-24-12D

SU20-24-15D

SU20-24-5S12D

SU20-24-5S15D

Input Voltage (V.DC.)

24V (18-36V)

24V (18-36V)

24V (18-36V)

24V (18-36V)

24V (18-36V)

Efficiency

82%

84%

85%

83%

81%

Model No. ( Dual

• •Triple Output )

SU20-24F-5D

SU20-24F-12D

SU20-24F-15D

Input Voltage (V.DC.)

24V (10-40V)

24V (10-40V)

24V (10-40V)

Efficiency

74%

76%

77%

Model No. ( Dual

• •Triple Output )

SU20-48-5D

SU20-48-12D

SU20-48-15D

SU20-48-5S12D

SU20-48-5S15D

Input Voltage (V.DC.)

48V (36-75V)

48V (36-75V)

48V (36-75V)

48V (36-75V)

48V (36-75V)

Efficiency

83%

85%

84%

83%

84%

Model No. ( Dual

• •Triple Output )

SU20-48F-5D

SU20-48F-12D

SU20-48F-15D

Input Voltage (V.DC.)

48V (18-75V)

48V (18-75V)

48V (18-75V)

Efficiency

76%

78%

79%

Model No.

( Dual

• •Triple Output )

SU20-12-5D

SU20-24-5D

SU20-24F-5D

SU20-48-5D

SU20-48F-5D

SU20-12-12D

SU20-24-12D

SU20-24F-12D

SU20-48-12D

SU20-48F-12D

SU20-12-15D

SU20-24-15D

SU20-24F-15D

SU20-48-15D

SU20-48F-15D

SU20-12-5S12D

SU20-24-5S12D

SU20-48-5S12D

SU20-12-5S15D

SU20-24-5S15D

SU20-48-5S15D

Max Output Wattage (W)

20W

20W

20W

20W

20W

Input

Input Filter

� type

Voltage (V.DC.)

�5

�12

�15

5/

�12

5/

�15

Voltage Accuracy

�2%

Current (mA) max

�2000

�833

�660

2500/

�300

2500 /

�250

Line Regulation (LL-HL) (typ.)

�0.5%

�0.5%

�0.5%

�1% / �5%

�1% / �5%

Load Regulation (10-100%) (typ.)

�3%

�3%

�3%

�3% / �5%

�3% / �5%

Ripple

<0.2% Vout +20mV max (Vp-p)

Noise

<0.5% Vout +50mV max (Vp-p)

Trim

�10%

None

Output

Switching Frequency

200KHz

Over Power Protection

Works over 120% of rating and recovers automatically.

Over Voltage Protection

Zener diode clamp

Protection

Short Circuit Protection

Hiccup, auto-recovery

Voltage

1600 VDC.

Resistance

Isolation

Capacitance

1000 pF

Operating Temperature

2:1 Range: -25°C…+70°C (at Full Load)

4:1 Range: -25°C…+70°C (with derating)

Storage Temperature

-55°C…+105°C

Case Temperature

+100°C max.

Temperature Coefficient

�0.02% Per°C

Humidity

95% RH

Environment

MTBF

>550,000 h @ 25°C (MIL-HDBK-217E)

Dimension (L x W x H)

2.0 x 2.0 x 0.45 Inches ( 50.8 x 50.8 x 11.4 mm ) Tolerance

�0.5 mm

Case Material

Nickel-Coated Copper with Non-Conductive Base, Six-side shielded.

Weight

70 g

Physical

Cooling Method

Free-air convection

Safety

Agency Approvals

CE (Pending)

EMC

EMI (Conducted & Radiated Emission)

EN 55022 class A

All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.