DS450-3 Datasheet, PDF (2/3 Pages) Astec America, Inc – 450-550 Watts 12V DS450-3/DS550-3 Distributed Power System

AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: [phone]
Facsimile: 760-930-0698
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: [phone]
Facsimile: 44 (1384) 843-355
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: [phone]
Facsimile: 852-2402-4426
Ordering Information
Table 1
Output
Nominal Output
Voltage Set Point
DS450-3
12.0vdc
3.30vsb
DS550-3
12.0vdc
3.30vsb
Set Point
Tolerance
+/-0.2%
+/-1%
+/-0.2%
+/-1%
Total
Minimum
Regulation Current
+5/-3%
0A
+5/-4%
0A
+5/-3%
0A
+5/-4%
0A
Maximum
Current
37.0A
3.0A
45.0A
3.0A
Output
Ripply P/P
Over
Current
120mV
60mV
39.5 - 44.4A
4.9A Avg, 7A Max
120mV
60mV
48.0A - 54.0A
4.9A Avg, 7A Max
Table 2
DC Output Connector Pinout Assignment
Male connector as viewed from the rear of the supply:
P1 - Power Supply Side
1. FCI Power Blade 51721 series
51721-10002406AA
Pin
Signal Name
PB 1 +12V RETURN
PB 2 +12V RETURN
PB 3 +12V RETURN
PB 4 +12V
D1 D2 D3 D4 D5 D6
C1 C2 C3 C4 C5 C6
PB1 PB2 PB3 PB4 PB5 PB6
B1 B2 B3 B4 B5 B6
A1 A2 A3 A4 A5 A6
2. Molex Power Connector
SD-87667 series
87667-7002
PB 5 +12V
PB 6 +12V
A1
PS_KILL
A2
+12V CURRENT SHARE
A3
LOGIC RETURN
Mating Connector (System Side) A4
A5
+3V3 STAND-BY
A0 (I2C Address BIT 0 Signal)
1.FCI Power Blade
51741-10002406CC
Strait Pins
A6
+3V3 STAND-BY
B1
LOGIC RETURN
B2
SPARE
B3
LOGIC RETURN
2.FCI Power Blade
51761-10002406AA
Right Angle
B4
+3V3 STAND-BY
B5
SDA (I2C Data Signal)
B6
PSON (Power Enable Signal)
C1
LOGIC RETURN
C2
TACH 1 (Fan Fail Signal)
C3
LOGIC RETURN
C4
+3V3 STAND-BY
C5
SCL (I2C Clock Signal)
C6
VIN_GOOD (AC Input Present)
D1
-PS_PRESENT ( Power Supply Seated)
D2
SPARE
D3
LOGIC RETURN
D4
+3V3 STAND-BY
D5
S_INT (Alert)
D6
POK (Output Power Ok)
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