PTC-0647 Series - Miniature, High Density, Triple Output (up to 20W) 0 pages
PTC
Production & Trading Company AG FILE: PTC-0647, Page 1 of 3
Gewerbestrasse 9, P.O. Box, CH-6330 Cham, Switzerland Rev 2, dated 06-2009
phone 041 740 4554, fax 041 740 4664, http://www.ptcag.ch, e-mail: ptc@bluewin.ch
PTC-0647 SERIES
DC/DC CONVERTERS
MINIATURE, HIGH DENSITY
TRIPLE OUTPUTS
UP TO 20W
APPLICATIONS
Military, Ruggedized, Telecom, Industrial
SPECIAL FEATURES
Ć Miniature size
Ć High efficiency
Ć Wide input range
Ć Input / Output isolation
Ć Fixed switching frequency (250KHz)
Ć EMI/RFI filters included
Ć Indefinite short circuit protection with
auto-recovery
Ć Input over-voltage shutdown with
auto-recovery
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.
*Specifications are subject to change without
prior notice by the manufacturer
ELECTRICAL SPECIFICATIONS
DC INPUT
DC input range: 18 to 36VDC
Input transient protection:
All models meet or exceed (no damage)
MIL-STD-1275A (100V for 50mSec) &
MIL-STD-704A, MIL-STD-704D (80V for 0.1Sec)
Efficiency: 75%, Typical (up to 85%)
EMI/RFI:
Design to meet or exceed MIL-STD-461C - CS01, CS02
CE03, RS02 & RS03, MIL-STD-461D - CE102-16
Isolation:
100V between Input and Outputs
100V 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 (Foldback):
Continuous protection for unlimited time.
Over voltage protection:
Passive transzorb on output.
Over temperature protection:
Automatic Thermal Shutdown with
Automatic recovery for each output.
Isolation:
100V between Outputs and Input
100V between Output and Case