LQS50A48-3V3EJ Emerson Network Power, LQS50A48-3V3EJ Datasheet - Page 4

• Manufacturer Part Number: LQS50A48-3V3EJ
• Description: 165W, 36-75Vin, Single, 3.3V@50A, 1/4 Brick, 91% Eff, Pos, 0.34" Ht, 4.8mm TH, RoHS 6
• Manufacturer: Emerson Network Power
• Series: LQSr

Specifications of LQS50A48-3V3EJ

• Output Power: 200 W
• 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 0.34 in
• Output Voltage: 3.3 V
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Mechanical Drawings
Pin Number
24 V/ 48 V Mechanical Drawing for Output Current of 50 A or less
1
2
3
4
CLEARANCE
(See Option Table)
1.45
(36.8)
1.45
(36.8)
0.300
(7.62)
0.300
(7.62)
0.725 ±0.020
(18.42 ±0.51)
0.725 ±0.020
(18.42 ±0.51)
Function
ON/OFF
0.300
(7.62)
0.300
(7.62)
0.15
(3.8)
0.15
(3.8)
-Vout
+Vin
-Vin
Pin Connections
RECOMMENDED HOLE PATTERN
ø
(
(6 pls)
1
2
1
2
ø
3
3
0.054 ±0.003
1.37 ±0.08)
TOP VIEW
2.000 (50.80)
2.000 (50.80)
(See Note 7)
2.30 (58.4)
2.30 (58.4)
Pin Number
ø
(
(2 pls)
ø
0.062 ±0.002
1.57 ±0.05)
5
6
7
8
8
7
6
5
4
8
7
6
5
4
ø
(
(2 pls)
ø
0.188 (4.78)
0.150
(3.81)
0.074 ±0.003
1.88 ±0.08)
0.150
(3.81)
ø
(6 pls)
0.040 ±0.002 (
0.150
(3.81)
0.150
(3.81)
Function
+Sense
-Sense
+Vout
Trim
HEIGHT
(See Option Table)
Tolerances (unless otherwise speci ed)
ø
1.02 ±0.05)
Dimensions in Inches (mm)
x.xxx ±0.010 (x.xx ±0.25)
x.xx ±0.02 (x.x ±0.5)
Option
A
E
1.45
(36.8)
(36.8)
1.45
0.015 (0.38)
CLEARANCE
0.725 ±0.020
(18.42 ±0.51)
0.725 ±0.020
(18.42 ±0.51)
ø0.058 ±0.008
Ref IPC-2222
24 V Surface-mount Mechanical Drawing and Pinout Table
(ø1.47 ±0.02)
0.300
(7.62)
0.300
(7.62)
(6 PLS)
Level B
0.057 ±0.020
(1.45 ±0.51)
0.300
(7.62)
0.300
(7.62)
RECOMMENDED PCB LAYOUT
0.057 ±0.020
(1.45 ±0.51)
1
2
3
1
2
3
Dimension Options
± 0.016 (0.41)
0.15
(3.8)
0.030 (0.76)
0.070 (1.78)
Clearance
(58.4)
TOP VIEW
2.30
TOP VIEW
(58.4)
2.30
(50.80)
2.000
(55.52)
2.186
(55.52)
2.186
4
8
7
6
5
7
6
5
4
8
Embedded Power for
Business-Critical Continuity
0.150
(3.81)
0.150
(3.81)
0.150
(3.81)
0.150
(3.81)
0.055 (1.40) x 0.105 (2.67)
(8 pls)
0.28 (7.1)
0.067(1.70) x 0.118(3.00)
HEIGHT
ø0.080 ±0.008
Ref IPC-2222
(ø2.03 ±0.02)
Level B
(2 pls)
(8 pls)
Lead coplanarity within 0.006 (0.15) max.
+0.022 (0.56)
-0.030 (0.76)
0.300 (7.62)
0.340 (8.64)
Tolerances (unless otherwise speci ed)
Height
Dimensions in Inches (mm)
x.xxx ±0.010 (x.xx ±0.25)
x.xx ±0.02 (x.x ±0.5)
Rev. 09.29.10
LQS Series
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