PTC-0797 Series0 pages
PTC-0797 SERIES
DC/DC CONVERTERS
MINIATURE, HIGH DENSITY
QUAD OUTPUT
(UP TO 20W)
APPLICATIONS
Military, Ruggedized, Telecom, Industrial
SPECIAL FEATURES
ELECTRICAL SPECIFICATIONS
Miniature size
High efficiency
G Wide input range
G Input / Output isolation
G Fixed switching frequency (250KHz)
G EMI/RFI filters included
G Indefinite short circuit protection with
auto-recovery
G Input over-voltage shutdown with
auto-recovery (optinonal)
G Over temperature shutdown with
auto-recovery
DC INPUT
G
G
ENVIRONMENTAL
Meets or exceeds MIL-STD-810D
DC input range: 16 to 45 VDC
Input transient protection:
All models meet or exceed (no damage)
MIL-STD-1275 (100V for 50mSec) and
MIL-STD-704A, MIL-STD-704D (80V for 0.1Sec)
Overvoltage shutdown with auto-recovery
Efficiency: 75%, Typical (up to 85%)
EMI/RFI:
Design to meet or exceed
MIL-STD-461C - CE01, CE03, CS01 & CS02
Temperature:
Operating -55°C to +85°C (baseplate)
Storage
-55°C to +125°C
Isolation:
100V between Input and Outputs
100V between Input and Case
RELIABILITY
DC OUTPUT (floating)
150'000 hours, calculated per
MIL-STD-217F at +85°C baseplate,
ground fixed.
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.
*Specifications are subject to change
without prior notice by the manufacturer.
Over voltage protection:
Passive transzorb on output.
Over temperature protection:
Automatic Thermal Shutdown with
automatic recovery for each output.
Isolation:
100V 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-0797, Page 1 of 2
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