Safety :

built to meet EN60950

EMI :

built to meet EN 55022B, conducted.

ENVIRONMENTAL

Storage temperature :

-40°C to +105°C

Operating temperature :

-20°C to +85°C, baseplate temperature PST21600

-20°C to +100°C, baseplate temperature PST21300

ISOLATION

Input to chassis :

1500 Vrms or 2121 Vdc

Input to Output :

3000 Vrms or 4242 Vdc

Output to Chassis :

500 Vrms

GENERAL

SIGNALS

Output OK :

PST21600 : green led and PGood 1 & 2 TTL compatible high level if OK

PST21300 : green led

Output adjust :

V1, V2 only, by potentiometer from 80 to 110 % of Vnom.

Inhibit :

PST21600 : Inhib 1 & 2 TTL compatible active low

PST21300 : General shutdown, short or low level to inhibit

2/6

PST21

Rev. 02

OPTIONS

H : An additionnal heatsink of 15mm is mounted on the baseplate, increasing the overall height to 55mm.

M :

The components, screws are glued to the PCB, built to meet MIL-STD-810E.

EMI filtering built to meet MIL-STD-461E.

T : -40°C operation

V : Conformal coating of the PCB