PowerBlock Micro-Miniature Modular Switching Power Supplies

300 Myles Standish blvd., Taunton, MA 02780

ph: 1-800-823-8082

Fax: 508-823-8181

www.ASTRODYNE.COM

INpUT SpECIFICATIONS

Input Voltage, Nominal

85-265VAC

Nominal: 100-240VAC

Input Frequency

47-440 Hz, 50-60Hz Nom.

Inrush Current

20A @ 100VAC, typ

40A @ 200VAC, typ

OUTpUT SpECIFICATIONS

Output Voltage/Current

See Specific Model

Initial Accuracy

+/-1%, typ

Load Regulation

3.3V & 5V:+/-1%, typ

20%-FL

12V, 15V, & 24V:+/-0.5%, typ

Line Regulation

3.3V & 5V:+/-1%, typ

12V, 15V, & 24V:+/-0.5%, typ

Temperature Coefficient

+/-0.03%/°C

Ripple/Noise(20Mhz BW)

200-250mV Pk-Pk, typ

Overvoltage Protection

Hold Up Time

30mS, typ

Short Circuit Protection

OverTemp Protection

Latching, Recovering

Current Limit

130% typ,Self-Reset Foldback

GENERAL SpECIFICATIONS

Input-Out Isolation

3000VAC

Output-Ground Isolation

1000VAC

Input-Ground Isolation

2500VAC

Operating Frequency

100 Khz, fixed, typ

Efficiency (@ Full Load)

75 - 80%, typ

Safety

EN60950, TUV File# B050122749064

IEC60950, CB File# DE 3-51024

UL60950-1, UL File# E167432

ENVIRONMENTAL SpECIFICATIONS

Oper. Temperature

-25 to +50°C FL

Derate Linearly to 25%L @ 70°C

Relative Humidity

0-95%, Non-Condensing

Storage Temperature

MTBF

466,553 Hrs

MIL-HDBK 217, Parts Count Method,

25°C, Ground Benign

pHYSICAL SpECIFICATIONS

Case Material

Rynite, 94V-0 Rated

Construction

Encapsulated, Soft Pot

Weight

1.5 oz (42g)

may adversely affect long term reliability. Proper operation under conditions

other than the standard operating conditions is neither warranteed nor implied.

All specifications are typical at nominal input, full load, and 25DegC 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.