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DC/DC CONVERTER
UNREGULATED TYPE
UH SERIES

ELECTRICAL SPECIFICATIONS

Input Voltage Range

+/-10% max

Line Regulation

+/-1.2% max

Input Filter

Capacitor Typ

Load Regulation

+/-8% max

Protection

Fuse Recommended

Minimum Load

10% of Full Load

Voltage Setpoint Accuracy

+/-2% max

Short Circuit Protection

Momentary

Temperature Coefficient

+/-0.03%/C

Transient Response

200uS max

Ripple & Noise(20MHz BW)

100mVp-p max

 

 

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OUTPUT SPECIFICATIONS

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SIMPLIFIED SCHEMATIC

GENERAL SPECIFICATIONS

Operating Temperature

-25oC to +71oC

Isolation Capacitance

80pF max

Storage Temperature

-55oC to +125oC

Switching Frequency

25 KHz min

Humidity

95% max

MTBF

>850,000 Hours at 25oC

Cooling

Free-Air Convection

Case Material

Non-Conductive Plastic

Efficiency

77%-85%

Conducted Emissions

EN55022 Class A

Isolation Voltage

1000 VDC min

Radiated Emissions

EN55022 Class A

Isolation Resistance

109 ohms min

 

 

Mechanical Characteristics

Length:32.5mm

Height: 10.2mm

Width: 17mm

Weight: 10.1g Typ

1.8W SINGLE OUTPUT

Model No

INPUT VOLTAGE (DC)

OUTPUT VOLTAGE (DC)

OUTPUT CURRENT (mA)

INPUT CURRENT(mA)

EFF
(%)

ISOLATION(VDC)

FULL LOAD

NO LOAD

UHS-0505

5

5

360

467

40

77

1000

UHS-0509

5

9

200

476

40

77

1000

UHS-0512

5

12

150

450

38

80

1000

UHS-0515

5

15

120

444

38

81

1000

UHS-1205

12

5

360

192

18

78

1000

UHS-1209

12

9

200

185

18

81

1000

UHS-1212

12

12

150

185

16

81

1000

UHS-1215

12

15

120

182

16

82

1000

UHS-2405

24

5

360

95

9

79

1000

UHS-2409

24

9

200

92

9

82

1000

UHS-2412

24

12

150

90

9

83

1000

UHS-2415

24

15

120

88

8

85

1000

UHS-4805

48

5

360

48

5

78

1000

UHS-4809

48

9

200

46

5

81

1000

UHS-4812

48

12

150

46

5

81

1000

UHS-4815

48

15

120

45

5

82

1000

06-1-UH-SCHEMATIC
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MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS

06-2-UH-DIMENSIONS
06-3-UH-FOOTPRINT
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