PGDS-50 Datasheet, PDF (1/12 Pages) –

Hi-Rel PREGULATOR MODULE
PGDS-50 : up to 50W POWER ^Hi-Rel
Grade
10-80V or 6-100V Brown-out / Transient
600V Spike Suppression Module
Metallic Case
• Transient suppressor module 80V
• MIL-STD-704A/D/E/F, EN2282, AIR2021E
• DO160D cat A, B and Z
• Transient suppressor module 100V
• MIL-STD-1275A/B,
• Spike suppressor module 600V
• MIL-STD-704A/D/E/F, EN2282, AIR2021E
• DO160D cat A, B and Z
• Extended operation for voltage drop out
and cranking down to 6V
• Power range : from 4W to 50W
• Inhibition function
REDEFINING THE SOURCE OF POWER
© Gaia Converter FC97-012.10/05 Revision H
1- General
The GAIA Converter pre-regulator PGDS-50 series
this low line operation.
designates a low profile power adaptator mo-
• Normal operation :
dule designed to extend input bus voltage to
Normal operation occurs between the per-
meet system operation during voltage transients,
manent input voltage of DC/DC converter;
spikes, cranking and drop out occuring in avionics
The module is then operating in steady
or military systems.
transparency state.
The PGDS-50 delivers an output voltage adapted
• Transient and spike operation :
to GAIA Converter DC/DC modules. This line of
The PGDS-50 can sustain input transient up
module is optimized to provide high power
efficiency up to 96% over the whole power range
to 80V/100ms or 100V/50ms and spike up to
600V during 20µs with 50 ohms impedance .
4
between 4W and 50W.
The PGDS-50 series is compliant with the inter-
The PGDS-50 features 4 modes of operations as national input bus standards :
follow:
- MIL-STD-704A/D/E/F
• Low line operation :
- AECMA EN2282
Low line operation occurs when the input
- GAM-EG13B/AIR2021E
bus voltage drops down below the perma-
- DO160D cat A, B and Z
nent input voltage range of the DC/DC
- MIL-STD-1275A/B
converter ; then the PGDS-50 operates in The design has been carried out with
«boost» mode to provide an output voltage surface mount components and is manufactured
compatible with DC/DC converter.
in a fully automated process to guarranty high
The PGDS-50 series can sustain low line quality. Every module is tested with a Gaïa
operation down to 6V.
Converter automated test equipment. The mo-
• Power fail operation :
dules are potted with a bi-component thermal
An undervoltage lock-out stops operation and conductive compound and packaged in a metallic
disables the «boost» mode for voltage below case to ensure the module’s integrity under high
2- Product Selection
environmental conditions.
PGDS - 50 -
(/T) and/or (/S)
(/T) : option for -55°C start up operating temperature.
(/S) : option for screening and serialization
Input Voltage Range
Brown-out - Transient
N : 10V/15s - 80V/100ms
O : 6V/1s - 100V/50ms
Output
K
For locations, phone, fax, E-Mail see back cover