PTC-0485 Series - High Load Isolation Power Supply, Miniature, High Density, Triple Output, DC/DC Converters (up to 25W from all three outputs)0 pages
PTC
Production & Trading Company AG FILE: PTC-0485, Page 1 of 2
Gewerbestrasse 9, P.O. Box, CH-6330 Cham, Switzerland
phone 041 740 4554, fax 041 740 4664, http://www.ptcag.ch, e-mail: ptc@bluewin.ch
PTC-0485 SERIES
DC/DC CONVERTERS
HIGH LOAD ISOLATION POWER SUPPLY
MINIATURE, HIGH DENSITY
TRIPLE OUTPUT
(UP TO 25W FROM ALL THREE OUTPUTS)
APPLICATIONS
Military, Ruggedized, Telecom, Industrial
ELECTRICAL SPECIFICATIONS
DC INPUT
DC Input range: 18 to 36 VDC
Input transient protection:
All models meet or exceed (no damage)
MIL-STD-1275A (100V for 50mSec) and
MIL-STD-704A, MIL-STD-704D (80V for 0.1Sec)
Efficiency: 70%, typical (at 25W load)
EMI/RFI:
Design to meet or exceed MIL-STD-461D
CE101, CE102, CS101, RE101, RE102
Isolation:
200V between Input and Output
200V between Input and Case
DC OUTPUT (floating)
Line /load regulation:
Less than 2% (no load to full load, -55°C to +85°C)
Ripple and noise: 50mVp-p, typical (max. 1%)
Current limiting:
Continuous protection for unlimited time.
Over voltage protection:
Passive transzorb on outputs.
Over temperature protection:
Shutdown at baseplate temperature of +95°C (±10°C)
Automatic recovery at baseplate temperature
lower than +90°C (±10°C)
Isolation:
200V between Output and Input
100V between Output and Case
Load isolation from any output to input •60db at frequency above 20KHz.
SPECIAL FEATURES
Ć Miniature size
Ć Wide input range
Ć Input / Output isolation
Ć Fixed switching frequency
Ć Logic enabled
Ć EMI/RFI Output Filters included
Ć Indefinite short circuit protection with auto-recovery
Ć Over-voltage passive transzorb across outputs
Ć Over temperature shutdown with
auto-recovery
ENVIRONMENTAL
Meets or exceeds MIL-STD-810D
Temperature:
Operating -55°C to +85°C (baseplate)
Storage -55°C to +125°C
RELIABILITY
150'000 hours, calculated per
MIL-STD-217F at +85°C baseplate,
ground fixed.
PTC can customize this product
to your requirements –
contact us!