PSB Series Data Sheet

3 to 8 A Switching Regulators

MAR 25, 2004 revised to JUN 01, 2006

Page 2 of 3

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Input

Input voltage

refer to selection chart

No load input current

≤50 mA

Output

Efficiency

up to 96%

Output voltage setting accuracy

±0.6%

Output voltage switching noise IEC/EN 61204, total

typ. 0.3%

Line regulation

typ. ±0.3%

Load regulation

typ. 0.25%

Minimum load

not required

0 A

Current limitation

rectangular U/I characteristic

typ. 110%

Operation in parallel

by current limitation

Protection

Input reverse polarity

with external fuse (built-in fuse with option C installed)

Input undervoltage lockout

typ. 80%

Input transient protection

suppressor diode

Output

no-load, overload and short circuit proof

Output overvoltage

suppressor diode in each output

typ. 150%

Safety

Approvals

EN 60950, UL 1950, CSA C22.2 No. 950

Protection degree

IP 20

Electric strength test voltage

I/case and O/case

500/750/1500 VDC

EMC

Electrostatic discharge

IEC/EN 61000-4-2

Electromagnetic field

IEC/EN 61000-4-3

Electr. fast transients/bursts

IEC/EN 61000-4-4

Surge

IEC/EN 61000-4-5

Conducted disturbances

IEC/EN 61000-4-6

Electromagnetic emissions

CISPR 22/EN 55022

Environmental

Operating ambient temperature -2,

–10 to 50°C

Operating case temperature

–10 to 80°C

Storage temperature

-2, non operational

–25 to 100°C

Operating ambient temperature -7,

–25 to 71°C

Operating case temperature

–25 to 95°C

Storage temperature

-7, non operational

–40 to 100°C

Damp heat

IEC/EN 60068-2-3

Vibration, sinusoidal

IEC/EN 60068-2-6

Shock

IEC/EN 60068-2-27

Bump

IEC/EN 60068-2-29

Random vibration

IEC/EN 60068-2-64

MTBF

MIL-HDBK-217

Options

Extended temperature range

–40 to 71°C, ambient, operating

-9

Inhibit, TTL input, output enabled if left open

i

Output voltage adjustment

0 - 108%

R

Additional internal input filter

L

Output voltage adjustment

±8%

P

Thyristor crowbar on output

C