PSL-Family
Switching Regulators 19"
Rugged Environment
5 - 12
Edition 2/96 - Melcher AG
MELCHER
The Power Partners.
5.1
Type Key and Product Marking
Type Key
PSL
12 6 -7 L i R P C D A
Positive switching regulator in case L04 ..................... PSL
Blank ..................................................................................
Nominal output voltage in volt ................................. 12...48
Nominal output current in ampere .................................... 6
Ambient temperature range
TA = –25...71°C ................................................... -7
T
A = –40...71°C ................................................... -9
Input filter ......................................................................... L
Inhibit input ........................................................................ i
External output voltage adjustment ................................. R
Potentiometer ................................................................... P
Thyristor-Crowbar ........................................................... C
"Save Data" undervoltage monitor .................................. D
Test sockets ..................................................................... A
Example:PSL 126-7LiPC = A positive switching regulator with a 12 V, 6 A output, ambient temperature range of
–25…71
°C, input filter, inhibit input, potentiometer and thyristor-crowbar.
Produkt Marking
Main face:
Family designation, applicable safety approval and recognition marks, warnings, pin allocation, Melcher pat-
ent nos. and company logo.
Front plate: Identification of LED, optional test sockets and potentiometers.
Back plate: Specific type designation, input voltage range, nominal output voltage and current, pin allocation of options
and auxiliary functions and degree of protection.
Rear side:
Label with batch no., serial no. and data code comprising production site, modification status of the main PCB
and production date.