LQS50A48-3V3REY Emerson Network Power, LQS50A48-3V3REY Datasheet - Page 4

• Manufacturer Part Number: LQS50A48-3V3REY
• Description: 165W, 36-75Vin, Single, 3.3V@50A, 1/4 Brick, 91% Eff, Neg, 0.34" Ht, 4.8mm TH, 5/6
• Manufacturer: Emerson Network Power

Specifications of LQS50A48-3V3REY

• Input Voltage Range: 36 V to 75 V
• Input Voltage (nominal): 48 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 50 A
• Package / Case Size: 2.3 in x 1.45 in x 0.18 in
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

For the most current data and application support visit www.artesyn.com/powergroup/products.htm
PIN NUMBER
Please consult our website for the following items:
DC-DC CONVERTERS
Datasheet © Artesyn Technologies® 2005
The information and specifications contained in this datasheet are believed to be correct at time of publication. However, Artesyn Technologies accepts no responsibility for consequences arising
from printing errors or inaccuracies. The information and specifications contained or described herein are subject to change in any manner at any time without notice. No rights under any patent
accompany the sale of any such product(s) or information contained herein.
1
2
3
4
5
FUNCTION
ON/OFF
-Vout
-Vout
Pin Connection Table
+Vin
PIN CONNECTIONS
-Vin
Quarter-Brick Series
High Current, High Efficiency, Low Profile
PIN NUMBER
48 V Mechanical Drawing for Output Current Greater than 50 A
CLEARANCE
(See Option Table)
1.45
(36.8)
1.45
(36.8)
10
6
7
8
9
S i n g l e o u t p u t
0.725 ±0.020
(18.42 ±0.51)
0.725 ±0.020
(18.42 ±0.51)
0.300
(7.62)
0.300
(7.62)
0.15
(3.8)
0.15
(3.8)
0.300
(7.62)
0.300
(7.62)
FUNCTION
RECOMMENDED HOLE PATTERN

+Sense
-Sense
+Vout
+Vout
Trim
Application Note
“The Double P” Pinout
TOP VIEW
2.000 (50.80)
ø
(
Ref IPC-2222 Level B
ø
2.000 (50.80)
0.058 ±0.008
1.47 ±0.02) (6 pls)
2.30 (58.4)
2.30 (58.4)
ø
(
(4 pls)
ø
0.062 ±0.002
1.57 ±0.05)
0.118
(3.00)
0.118
(3.00)
OPTION
0.188 (4.78)
0.150
(3.81)
0.150
(3.81)

ø
(
Ref IPC-2222 Level B
ø
A
E
ø
(
(6 pls)
ø
1.88 ±0.08) (4 pls)
0.074 ±0.003
0.040 ±0.002
1.02 ±0.05)
Longform Datasheets
0.150
(3.81)
0.150
(3.81)
HEIGHT
(See Option Table)
(7)
Tolerances (unless otherwise specified)
Dimensions in Inches (mm)
x.xxx ±0.010 (x.xx ±0.25)
x.xx ±0.02 (x.x ±0.5)
Dimension Options Table
CLEARANCE
±0.016 (0.41)
0.030 (0.76)
0.070 (1.78)
DIMENSION OPTIONS
File Name: quarter_brick_single.pdf Rev (07): 17 Nov 2005
www.artesyn.com
NEW Product
+0.022 (0.56)
-0.030 (0.76)
0.300 (7.62)
0.340 (8.64)
HEIGHT
4