PTC-08647-38 Series0 pages
PTC-08647-038
DC/DC CONVERTERS
THE MOST COMPLETE,
MINIATURE, HIGH DENSITY,
QUAD OUTPUTS,
(UP TO 125W)
APPLICATIONS
Military, Ruggedized, Telecom, Industrial
SPECIAL FEATURES
l Miniature size
l High efficiency
l Wide input range
l Input / Output isolation
l Fixed switching frequency (250KHz)
l External synchronization capability
l TTL logic enable
l EMI/RFI filters included
l Indefinite short circuit protection with
auto-recovery
l Over-voltage shutdown with
auto-recovery
l Over-temperature shutdown with
auto-recovery
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.
ELECTRICAL SPECIFICATIONS
DC INPUT
DC Input range: 18 to 70VDC
Input transient protection:
All models meets or exceed (no damage)
MIL-STD-1275A (100V for 50mSec) and
MIL-STD-704A, MIL-STD-704D (80V for 0.1 Sec)
Efficiency: up to 80%
EMI/RFI:
Design to meet or exceed MIL-STD-461C
CE03, CE07, CS01, CS02, CS06, RE02, RS02, RS03
Isolation:
200V between Input and Output
200V between Input and Case
DC OUTPUT (floating)
+5V/8A, +12V/1A, -12V/1A, +28V/2A
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 (HickUp):
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-08647-38, Rev. (-), Page 1 of 6
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