SVSA2800S Series
2.0 DIAGRAMS
2.1 BLOCK DIAGRAM
D1
T1
28V IN
+V OUT
L1
C2
C1
Rs2
OUT COM
IN COM
Q1
VOLTAGE AND
CURRENT
AMPLIFIERS
MAGNETIC
FEEDBACK
UNDER
VOLTAGE
SHUTDOWN
Rs1
PRIMARY
HOUSEKEEPING
SUPPLY
PWM
CONTROL
SECONDARY
HOUSEKEEPING
SUPPLY
INH
2.2 CONNECTION DIAGRAM
DVMA28 EMI FILTER
SVSA2800S DC-DC CONVERTER
1
2
4
6
5
7
1
28VIN
28VOUT
28VIN
+VOUT
LOAD
2
+
-
28 Vdc
INH
OUTCOM
5
INCOM OUTCOM
3
INCOM
8
CASE
3.0 SPECIFICATIONS
3.1 ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings
Input Voltage (Continuous):
-0.5 V to 50 V
-0.5 V to 80 V
3B
Operating Temperature (Full Load):
Storage Temperature:
-55 °C to +125 °C
-65 °C to +150 °C
270 °C
Input Voltage (Transient, 1 second):
ESD Rating per MIL-PRF-38534:
Lead Solder Temperature (10 seconds):
Sales Information
Phone:(425) 353-3010
Fax: (425) 353-4030
Web: www.vptpower.com
SVSA2800S - 9.0
Page 2
E-mail: vptsales@vptpower.com
VPT [ VPT, Inc. ]
