PTC-07338 Series0 pages
PTC-07338 SERIES
DC/DC CONVERTERS
MINIATURE, HIGH DENSITY,
TRIPLE OUTPUTS
(UP TO 600W)
APPLICATIONS
Military, Ruggedized, Telecom, Industrial
SPECIAL FEATURES
Miniature size
High efficiency
G Wide input range
G Very Low output impedance
(Typical: 50mOhm @ 28V output)
G Input / Output isolation
G Remote sense
G Parallel connection of modules
G Redundancy connection
G Fixed switching frequency (250 KHz)
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
G
ENVIRONMENTAL
Meets or exceeds MIL-STD-810D
DC INPUT
DC input range: 18 to 48 VDC
Input transient protection:
Meets or exceed (no damage)
MIL-STD-1275A (100V for 50mSec) and
MIL-STD-704A, MIL-STD-704D (80V for 0.1Sec)
Efficiency: 76 ÷ 85%
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)
Line/load regulation:
Less than ±1% (no load to full load, -55°C to +85°C)
Temperature:
Operating -55°C to +85°C (baseplate)
Storage
-55°C to +125°C
Ripple and Noise: 50mVp-p, typical (max. 1%)
RELIABILITY
Over voltage protection:
Electronic shutdown with automatic recovery and a
passive transzorb on output.
150'000 hours, calculated per
MIL-STD-217F at +85°C baseplate,
ground fixed.
Current limiting and Short circuit protection:
Continuous protection for unlimited time.
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
Copyright©2013 P.T.C. AG. All Rights Reserved.
FILE: PTC-07338cat, Page 1 of 3
Rev. 1, Date: 2013-02-05