LES50A48-1V2REY Emerson Network Power, LES50A48-1V2REY Datasheet - Page 2

• Manufacturer Part Number: LES50A48-1V2REY
• Description: 60W, 36-75Vin, Single, 1.2V@50A, 1/8 Brick, 86% Eff, Neg, 0.34" Ht, 4.8mm TH, 5/6
• Manufacturer: Emerson Network Power

Specifications of LES50A48-1V2REY

• Input Voltage Range: 36 V to 75 V
• Input Voltage (nominal): 48 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 1.2 V
• Output Current (channel 1): 50 A
• Package / Case Size: 2.3 in x 0.9 in x 0.18 in
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Part Number System with Options
Notes
1
2
3
4
5
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 = 24 or 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 long form data sheets.
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 with no external Pi filter. Significant reduction
possible with external filter. See Application Note 138 for further details.
1.2 V
1.5 V
1.8 V
2.5 V
3.3 V
5.0 V
2.5 V
3.3 V
5.0 V
1.8 V
3.3 V
1.2 V
1.5 V
1.8 V
2.5 V
3.3 V
5.0 V
24 = 24 Volts (18 Vdc to 36 Vdc range)
48 = 48 Volts (36 Vdc to 75 Vdc range)
10 A = 10 Amps, 15 A = 15 Amps etc.
1V2 = 1.2 Volts, 1V5 = 1.5 Volts etc.
CURRENT
(MAX.)
Nominal Rated Input Voltage
INPUT
0.98 A
1.21 A
1.43 A
1.62 A
2.11 A
1.59 A
1.98 A
1.91 A
2.30 A
1.99 A
2.65 A
2.30 A
3.20 A
3.20 A
3.20 A
2.40 A
4.25 A
(4)
Rated Output Current
Number of outputs
High Current, High Efficiency, Low Profile
CURRENT
Eighth-Brick Series
RIPPLE
100 mA
100 mA
100 mA
150 mA
150 mA
100 mA
150 mA
150 mA
150 mA
200 mA
200 mA
150 mA
150 mA
150 mA
150 mA
170 mA
L = Low Profile
Output Voltage
INPUT
50 mA
E = 1/8 Brick
S = Single
(5)
S i n g l e o u t p u t
CURRENT
OUTPUT
(MAX.)
25 A
25 A
25 A
20 A
20 A
10 A
50 A
40 A
40 A
25 A
25 A
15 A
40 A
30 A
20 A
20 A
20 A
L E S 5 0 A 4 8 - 1 V 2 R A N J
48 Vin PERFORMANCE MODELS
48 Vin VALUE MODELS
48 Vin ULTRA MODELS
EFFICIENCY
24 Vin MODELS
89.5%
90.5%
88.5%
89.5%
90.5%
91.5%
90.5%
(TYP.)
88%
90%
91%
92%
86%
90%
91%
92%
91%
90%
6
7
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.
LES50A48-1V2RAJ.
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
(MAX.)
±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%
±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%
±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 = Surface Mount
Remote ON/OFF Logic
Blank = Positive
R = Negative
RoHS Compliance
J = Pb-free (RoHS 6/6 compliant)
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%
±0.2%
±0.2%
LOAD
File Name: eighth_brick.pdf Rev (07): 16 Nov 2005
RIPPLE &
(pk - pk)
(7)
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
35 mV
60 mV
NEW Product
LES25A48-1V2J
LES25A48-1V5J
LES25A48-1V8J
LES20A48-2V5J
LES20A48-3V3J
LES10A48-5V0J
LES50A48-1V2J
LES40A48-1V5J
LES40A48-1V8J
LES25A48-2V5J
LES25A48-3V3J
LES15A48-5V0J
LES40A48-2V5J
LES30A48-3V3J
LES20A48-5V0J
LES20A24-1V8J
LES20A24-3V3J
NUMBER
MODEL
(7,8)
2