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PWB Switch Mode Power Supplies

PWB Switch Mode Power Supplies

PowerBlock Micro-Miniature Modular Switching Power Supplies

5 Watt and 10 Watt Models

3.3VDC to 24VDC Single Outputs

Universal 90 to 264VAC Input

3,000VAC Input to Output Isolation

-25 to +70°C Operation

High Efficiency

Model Number

Output Voltage

Output Amps

Load Regulation

Line Regulation

Size (Inches)

PWB-5000

3.3 VDC

1.25

±1%, typ

±1%, typ

1 x 2 x 0.6

PWB-5001

5 VDC

1

±1%, typ

±1%, typ

1 x 2 x 0.6

PWB-5002

12 VDC

0.42

±0.5%, typ 20%-FL

±0.5%, typ

1 x 2 x 0.6

PWB-5003

15 VDC

0.33

±0.5%, typ 20%-FL

±0.5%, typ

1 x 2 x 0.6

PWB-5005

24 VDC

0.23

±0.5%, typ 20%-FL

±0.5%, typ

1 x 2 x 0.6

AFC-3.3S

3.3 VDC

2.5

±1%, typ

±1%, typ

1 x 2 x 0.9

AFC-5S

5 VDC

2

±1%, typ

±1%, typ

1 x 2 x 0.9

AFC-12S

12 VDC

0.83

±0.5%, typ 20%-FL

±0.5%, typ

1 x 2 x 0.9

AFC-15S

15 VDC

0.66

±0.5%, typ 20%-FL

±0.5%, typ

1 x 2 x 0.9

AFC-24S

24 VDC

0.42

±0.5%, typ 20%-FL

±0.5%, typ

1 x 2 x 0.9

PWB series

Input Specifications

Input Voltage Range

90-264VAC Nominal: 100-240VAC

Frequency Range

47-63 Hz, 50-60Hz Nom.

Inrush Current

20A @ 100VAC, typ 40A@ 200VAC, typ

Environmental Specifications

Operating Temperature

-25 to +50°C FL Derate Linearly to 25%L@ 70°C

Storage Temperature

-25 to +71°C

Relative Humidity

0-95%, Non-Condensing

MTBF

466,553 Hrs MIL-HDBK 217, Parts Count Method 25°C, Ground Benign

Physical Specifications

Size (Inches)

1 x 2 x 0.6

Case Material

Rynite, 94V-0 Rated

Construction

Encapsulated, Soft Pot

Weight (g)

42g

Weight (oz)

1.5oz

Output Specifications

Output Voltage

3.3 VDC

Output Amps

1.25

Load Regulation

±1%, typ

Line Regulation

±1%, typ

Preset Accuracy

±1%, typ

Temperature Coefficient

±0.03%/°C

Ripple and Noise

200-250mV Pk-Pk, typ

Over Voltage Protection

Clamp, 130-150%

Over Temperature Protection

Latching, Recovering

Short Circuit Protection

Continuous

Hold Up Time

30mS, typ

General Specifications

Isolation

3000VAC

Isolation Input-Ground

2500VAC

Isolation Output-Ground

1000VAC

Efficiency

75-80%, typ

Safety Approvals

EN60950, TUV File# B050122749064 IEC60950, CB File# DE 3-51024 UL60950-1, UL File# E167432

Notes

All specifications are typical at nominal input, full load, and 25°C unless otherwise noted

Astrodyne products are not authorized or warranteed for use as critical components in life support systems, equipment used in hazardous environments, nuclear controls systems, or other mission-critical applications.