PTC-0635 Series0 pages
PTC-0635 SERIES
DC/DC CONVERTERS
MINIATURE, HIGH DENSITY
NINE OUTPUTS
UP TO 250W
APPLICATIONS
Military, Ruggedized, Telecom, Industrial
SPECIAL FEATURES
Miniature size
G High efficiency
G Wide input range
G Input / Output isolation
G Fixed switching frequency (250KHz)
G External synchronization capability
G TTL logic enable
G EMI/RFI filters included
G Indefinite short circuit protection with
auto-recovery
G Over-voltage shutdown with
auto-recovery
G Over temperature shutdown with
auto-recovery
ELECTRICAL SPECIFICATIONS
G
ENVIRONMENTAL
Meets or exceeds MIL-STD-810D
Temperature:
Operating -55°C to +90°C (baseplate)
Storage
-55°C to +125°C
RELIABILITY
150'000 hours, calculated per
MIL-STD-217F at +85°C baseplate,
ground fixed.
DC INPUT
DC input range: 18 to 70VDC
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: up to 75%
EMI/RFI:
Design to meet or exceed MIL-STD-461D
CE101, CE102, CS101, CS114, CS115,
CS116, RE101, RE102, RS101, RS103
Isolation:
200V between Input and Output
200V between Input and Case
DC OUTPUT (floating)
Line /load regulation:
Less than 1% (no load to full load, -55°C to +90°C)
Ripple and noise: 50mVp-p, typical (max. 1%)
Current limiting (Hiccup):
Continuous protection for unlimited time.
Over voltage protection:
Passive transzorb on outputs.
Over temperature protection:
Shutdown at baseplate temperature of +105°C (±5°C)
Automatic recovery at baseplate temperature
lower than +95°C (±5°C)
Isolation:
200V between Output and Input
100V between Output and Case
PTC
Production & Trading Company AG
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
FILE: PTC-0635, Seite 1 von 3
REV. A: Date 2011-06-15