Encapsulated DC-DC Converter

SW20 SERIES

20 Watts

http://www.archcorp.com.tw

TEL: +886-2-26989508

FAX: +886-2-26981319

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ELECTRICAL SPECIFICATIONS

Model No.

SW20-12-3.3S

SW20-12-5S

SW20-12-12S

SW20-12-15S

Input Voltage (V.DC.)

12V (9-18V)

12V (9-18V)

12V (9-18V)

12V (9-18V)

Output Voltage (V.DC.)

3.3V / 4500mA

5V / 4000mA

12V / 1660mA

15V / 1330mA

Efficiency

85%

89%

88%

87%

Capacitor Load (max)

2000

F

2000

F

470

F

330

F

Model No.

SW20-24-3.3S

SW20-24-5S

SW20-24-12S

SW20-24-15S

Input Voltage (V.DC.)

24V (18-36V)

24V (18-36V)

24V (18-36V)

24V (18-36V)

Output Voltage (V.DC.)

3.3V / 4500mA

5V / 4000mA

12V / 1660mA

15V / 1330mA

Efficiency

86%

89%

89%

88%

Capacitor Load (max)

2000

F

2000

F

470

F

330

F

Model No.

SW20-48-3.3S

SW20-48-5S

SW20-48-12S

SW20-48-15S

Input Voltage (V.DC.)

48V (36-75V)

48V (36-75V)

48V (36-75V)

48V (36-75V)

Output Voltage (V.DC.)

3.3V / 4500mA

5V / 4000mA

12V / 1660mA

15V / 1330mA

Efficiency

84%

88%

89%

88%

Capacitor Load (max)

2000

F

2000

F

470

F

330

F

Model No.

( Single Output )

SW20-12-3.3S

SW20-24-3.3S

SW20-48-3.3S

SW20-12-5S

SW20-24-5S

SW20-48-5S

SW20-12-12S

SW20-24-12S

SW20-48-12S

SW20-12-15S

SW20-24-15S

SW20-48-15S

Max Output Wattage (W)

14.85W

20W

20W

20W

Input

Input Filter

L-C type

Voltage (V.DC.)

3.3

5

12

15

Voltage Accuracy

2%

Current (mA) max

4500

4000

1660

1330

Line Regulation (LL-HL) (typ.)

0.5%

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

1%

Ripple

75 mV

max.

100mV

max.

Noise

100 mV

max.

125mV

max.

Output

Switching Frequency

450KHz

300KHz

Over Power Protection

Works over 120% of rating and recovers automatically.

Over Voltage Protection

Zener diode clamp

Protection

Short Circuit Protection

Current limit, auto-recovery

Voltage

1600 VDC.

Resistance

10

Isolation

Capacitance

1000 pF

Operating Temperature

-40°C…+85C (with derating)

Storage Temperature

-55°C…+105°C

Case Temperature

+105°C max.

Temperature Coefficient

0.02% Per°C

Humidity

95% RH

Environment

MTBF

>800,000 h @ 25°C (MIL-HDBK-217F)

Dimension (L x W x H)

1.0 x 1.0 x 0.433 Inches ( 25.4 x 25.4 x 11.0 mm ) Tolerance

0.5 mm

Case Material

six-side shielded Aluminum with Non-Conductive base, Black Anodize

Weight

15g

Physical

Cooling Method

Free-air convection

KEY FEATURES

 The Smallest Dimension in the Market

 Smaller Dimension with High Efficiency

 2:1 Input Range

 Regulated Output

 Low Ripple and Noise

 Screw Terminal For Optional

 Remote ON/OFF Control (Optional)

 Operating Temperature: -40°C…+85°C (with derating)

 Small Size :1.0 x 1.0 x 0.433 Inches

 3-Year Product Warranty

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

2.Ripple & Noise are measured at 20MHz of bandwidth with 0.1UF & 47UF parallel capacitor.