LQS50A48-3V3REJ Emerson Network Power, LQS50A48-3V3REJ Datasheet - Page 3
![CONV DC/DC 165W 3.3V 50A SGL](/photos/30/8/300869/lqs_sml.jpg)
LQS50A48-3V3REJ
Manufacturer Part Number
LQS50A48-3V3REJ
Description
CONV DC/DC 165W 3.3V 50A SGL
Manufacturer
Emerson Network Power
Series
Quarter-Brickr
Type
Isolated with Remote On/Off and UVLOr
Datasheet
1.LQS50A48-1V2REJ.pdf
(5 pages)
Specifications of LQS50A48-3V3REJ
Output
3.3V
Number Of Outputs
1
Power (watts)
165W
Mounting Type
Through Hole
Voltage - Input
36 ~ 75V
Package / Case
8-DIP Module, 1/4 Brick
1st Output
3.3 VDC @ 50A
Size / Dimension
2.30" L x 1.45" W x 0.34" H (58.4mm x 36.8mm x 8.64mm)
Power (watts) - Rated
165W
Operating Temperature
-40°C ~ 85°C
Efficiency
91%
Approvals
cUL, EN, UL, VDE
Output Power
200 W
Input Voltage Range
36 V to 75 V
Input Voltage (nominal)
48 V
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
3rd Output
-
2nd Output
-
4th Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
454-1302
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LQS50A48-3V3REJ
Manufacturer:
Emerson Network Power/Embedded
Quantity:
135
Ordering Information
Notes:
1. di/dt = 1 A/us, Vin = 48 Vdc, Tc = 25 ˚C, load change = 50% to 75% Io max.
and 75% to 50% Io max. Deviation varies by model. For further details see
longform datasheet
2. Start-up into resistive load.
3. This product is only for inclusion by professional installers within other
equipment and must not be operated as a stand alone product.
4. Recommended input fusing is up to 10 A HRC 200 V rated fuse.
5. Peak to peak measured without external π filter. Significant reduction
possible with external filter. See Application Note 141 for further details.
Voltage
Output
1.2 V
1.5 V
1.8 V
1.2 V
1.5 V
1.8 V
2.5 V
3.3 V
1.5 V
1.8 V
2.5 V
3.3 V
1.8 V
3.3 V
5 V
5 V
24 = 24 Volts (18 Vdc to 36 Vdc range)
48 = 48 Volts (36 Vdc to 75 Vdc range)
40 A = 40 Amps, 60 A = 60 Amps etc.
1V5 = 1.5 Volts, 1V8 = 1.8 Volts etc.
Current
Max.
Input
1.92 A
2.36 A
2.82 A
4.05 A
3.8 A
4.6 A
4.1 A
5.2 A
4.8 A
5.7 A
6.2 A
6.2 A
6.2 A
6.2 A
3.4 A
6.5 A
Nominal Rated Input Voltage
4
Rated Output Current
Input Ripple
Current
Output Voltage
Type of Output
150 mA
150 mA
150 mA
250 mA
200 mA
200 mA
200 mA
200 mA
200 mA
200 mA
200 mA
200 mA
200 mA
200 mA
200 mA
300 mA
L = Low Profile
Q = 1/4 Brick
S = Single
5
Current
Output
Max.
100 A
100 A
100 A
50 A
50 A
50 A
80 A
80 A
50 A
50 A
80 A
60 A
40 A
40 A
30 A
30 A
L Q S 6 0 A 4 8 - 3 V 3 R A N J
Efficiency
48 Vin PERFORMANCE MODELS
89.5 %
88.5%
90.4%
86.0%
88.8%
90.0%
90.0%
91.0%
88.5%
89.5%
91.0%
91.0%
92.0%
91.8%
91.0%
89.5%
typ.
48 Vin VALUE MODELS
48 Vin ULTRA MODELS
24 Vin MODELS
accuracy Max.
Set point
6. ‘S’ option applies to the 24 V models only.
7. Except LQS40A48-5V0J which has the double output pins.
8. Active low Remote ON/OFF is available. Standard product is Active High. When
ordering active low parts, designate with the suffix ‘R’ e.g. LQS100A48-1V8RAJ
9. TSE RoHS 5/6 (non Pb-free) compliant versions may be available on special
request, please contact your local sales representative for details.
10. NOTICE: Some models do not support all oiptons. Please contact your local
sales representative or use the on-line model number search tool at www.
PowerConversion.com to find a suitable alternative.
11. LQS40A48-5V0GJ has single output pins /0.188” pin length/0.340” body
height
± 1.5%
± 1.5%
± 1.5%
± 1.5%
± 1.5%
± 1.5%
± 1.5%
± 1.5%
± 1.5%
± 1.5%
± 1.5%
± 1.5%
± 1.5%
± 1.5%
± 1.5%
± 1.5%
Regulation
± 0.1%
± 0.1%
± 0.1%
± 0.1%
± 0.1%
± 0.1%
± 0.1%
± 0.1%
± 0.1%
± 0.1%
± 0.1%
± 0.1%
± 0.1%
± 0.1%
± 0.1%
± 0.1%
Line
± 0.2%
± 0.2%
± 0.2%
± 0.2%
± 0.2%
± 0.2%
± 0.2%
± 0.2%
± 0.2%
± 0.2%
± 0.2%
± 0.2%
± 0.2%
± 0.2%
± 0.2%
± 0.2%
Load
RoHS Compliance
J = Pb-free (RoHS 6/6 compliant)
Pin Length Options
Blank = 0.188” (4.78 mm)
N = 0.145” (3.68 mm)
K = 0.110” (2.79 mm)
Body Height, Package Type, and Pin Length
A = 0.300” (7.62 mm), Through hole,
0.188” (4.78mm) Pins
E = 0.340” (8.64 mm), Through hole,
0.188” (4.78mm) Pins
S = 0.28” (7.11 mm), Surface Mount
Remote ON/OFF Logic
Blank = Positive
R = Negative
Ripple & noise
Embedded Power for
Business-Critical Continuity
(pk-pk)
60 mV
60 mV
60 mV
60 mV
60 mV
60 mV
60 mV
60 mV
60 mV
60 mV
60 mV
60 mV
60 mV
60 mV
60 mV
60 mV
(9)
(8)
Model Number
LQS40A48-5V0GJ
LQS40A48-5V0J
LQS100A48-1V2J
LQS100A48-1V5J
LQS100A48-1V8J
LQS50A48-1V2J
LQS50A48-1V5J
LQS50A48-1V8J
LQS80A48-1V5J
LQS80A48-1V8J
LQS50A48-2V5J
LQS50A48-3V3J
LQS80A48-2V5J
LQS60A48-3V3J
LQS30A24-1V8J
LQS30A24-3V3J
(6)
6,8, 9,10
Rev. 09.29.10
(7)
(11)
LQS Series
3 of 5