YUAN DEAN SCIENTIFIC CO.,LTD

GS3 SERIES

Rev:2 2018/09/11

FEATURES：

Universal Input 85~305VAC

High Efficiency Up To 80%

Protection: Short Circuit / Over Load

Ultra small size

3 Years Warranty

ROHS Compliant

AC-DC Converter

GS3 SERIES

3Watt

3KVac Isolated

Single Output

Open Frame

Specifications typical at TA=25°C, nominal input voltage and

rated output current unless otherwise specified

Part Number

Output

Wattage

Output

Voltage

Output

Current

Efficiency

Max. Capacitive

Load

(W)

(VDC)

(mA)

(TYP %)

(μF)

GS3-S03(F)

1.65

3.3

500

67

800

GS3-S05(F)

2.5

5

500

68

800

GS3-S09(F)

3

9

333

75

600

GS3-S12(F)

3

12

250

77

470

GS3-S15(F)

3

15

200

78

470

GS3-S24(F)

3

24

125

80

120

YUAN DEAN SCIENTIFIC

Temperature Derating Graph

100

80

60

40

0

-20

55

85

Nature Convection

-40

Input Specifications

Parameters

Conditions

Min

Typ

Max

Units

Rated Input Voltage

Vo,Io nom

100~277

Vac

Voltage Range

Vo, Io nom

AC in

85

305

Vac

DC in

70

430

Vdc

Line frequency

Vi nom, Io nom

47

63

Hz

Input Current

Io nom

Vi:115VAC

0.10

A

Vi:230VAC

0.05

A

Inrush Current

Io nom

Vi:115VAC

10

A

Vi:230VAC

15

A

Output Specifications

Parameters

Conditions

Min

Typ

Max

Units

Output Voltage

Accuracy

Vi nom, Io nom

±5

%

Minimum Load

Vi nom

0

%

Line Regulation

Io nom, Vi min…Vi max

±1.5

%

Load Regulation

5%~100% Load

±3.5

%

No Load

0.5

W

Ripple & Noise

Vi nom, Io nom,

BW=20MHz(3.3-5V)

50

150

mVp-p

Ripple & Noise

Vi nom, Io nom,

BW=20MHz(9-24V)

80

150

mVp-p

Protection

Over Load

Above 110% rated output power

Protection type: Recovers automatically after

fault condition is removed

Short circuit

Recovers automatically after fault condition is

removed

Note:

add suffix“F”for 90°bending Products. For example: GS3-S05F, GS3-S12F