LQS50A48-2V5REY Emerson Network Power, LQS50A48-2V5REY Datasheet - Page 2

• Manufacturer Part Number: LQS50A48-2V5REY
• Description: 125W, 36-75Vin, Single, 2.5V@50A, 1/4 Brick, 90% Eff, Neg, 0.34" Ht, 4.8mm TH, 5/6
• Manufacturer: Emerson Network Power

Specifications of LQS50A48-2V5REY

• Input Voltage Range: 36 V to 75 V
• Input Voltage (nominal): 48 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 2.5 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

Part Number System with Options
N N o o t t e e s s
1
2
3
4
5
6
For the most current data and application support visit www.artesyn.com/powergroup/products.htm
DC-DC CONVERTERS
VOLTAGE
OUTPUT
di/dt = 1 A/µs, Vin = 48 Vdc, Tc = 25 °C, load change = 50% to 75% lo
max. and 75% to 50% lo max. Deviation varies by model. For further
details see longform datasheet.
Start-up into resistive load.
This product is only for inclusion by professional installers within other
equipment and must not be operated as a stand alone product.
Recommended input fusing is up to 10 A HRC 200 V rated fuse.
Peak to peak measured without external π filter. Significant reduction
possible with external filter. See Application Note 141 for further details.
‘S’ option applies to the 24 V models only.
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
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.)
Nominal Rated Input Voltage
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
3.4 A
6.5 A
(4)
Rated Output Current
CURRENT
Quarter-Brick Series
High Current, High Efficiency, Low Profile
RIPPLE
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
300 mA
Type of output
L = Low Profile
Output Voltage
INPUT
Q = 1/4 Brick
S = Single
(5)
S i n g l e o u t p u t
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
30 A
30 A
L Q S 6 0 A 4 8 - 3 V 3 R A N J
48 Vin PERFORMANCE MODELS
48 Vin VALUE MODELS
48 Vin ULTRA MODELS
EFFICIENCY
24 Vin MODELS
88.5%
89.5%
90.4%
86.0%
88.8%
90.0%
90.0%
91.0%
88.5%
89.5%
91.0%
91.0%
92.0%
91.0%
89.5%
(TYP.)
7
8
9
10
Except LQS40A48-5V0J which has the double output pins.
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.
TSE RoHS 5/6 (non Pb-free) compliant versions may be available on
special request, please contact your local sales representative for details.
NOTICE: Some models do not support all options. Please contact your
local Artesyn representative or use the on-line model number search tool
at http://www.artesyn.com/powergroup/products.htm to find a suitable
alternative.
ACCURACY
SET POINT
±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%
(Max.)
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%
LINE
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,
E = 0.340” (8.64 mm), Through Hole,
S = 0.28” (7.11 mm), Surface Mount
Remote ON/OFF Logic
Blank = Positive
R = Negative
RoHS Compliance
J = Pb-free (RoHS 6/6 compliant)
File Name: quarter_brick_single.pdf Rev (07): 17 Nov 2005
0.188” (4.78 mm) Pins
0.188” (4.78 mm) Pins
±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
RIPPLE &
(pk - pk)
(9)
NOISE
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
NEW Product
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NUMBER
MODEL
(6)
(6,9,10)
2
(7)