LQD30A48-3V3-1V8REJ Emerson Network Power, LQD30A48-3V3-1V8REJ Datasheet - Page 2

• Manufacturer Part Number: LQD30A48-3V3-1V8REJ
• Description: DC/DC Converter
• Manufacturer: Emerson Network Power

Specifications of LQD30A48-3V3-1V8REJ

• Dc / Dc Converter O/p Type: Fixed
• No. Of Outputs: 2
• Input Voltage: 36V To 75V
• Power Rating: 77W
• Output Voltage: 1.8V
• Output Current: 15A
• Output Voltage 2: 3.3V
• Output Current 2: 15A
• Supply Voltage: 75V
• 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
1.2 V 3.3 V 1.18-1.22 V
1.5 V 3.3 V 1.48-1.55 V
1.8 V 3.3 V 1.77-1.83 V
2.5 V 3.3 V 2.46-2.54 V
1.2 V 3.3 V 1.18-1.22 V
1.5 V 3.3 V 1.48-1.52 V
1.8 V 3.3 V 1.77-1.83 V
2.5 V 3.3 V 2.46-2.54 V
3.3 V
For the most current data and application support visit www.artesyn.com/powergroup/products.htm
DC/DC CONVERTERS
NOMINAL
1
User must provide recommended fuses in order to comply with safety
approvals. See Application Note 137.
Maximum continuous output power.
90 Watts for LQD40A48-3V3-1V2J models
96 Watts for LQD40A48-3V3-1V5J models
102 Watts for LQD40A48-3V3-1V8J models
116 Watts for LQD40A48-3V3-2V5J models
67.5 Watts for LQD30A48-3V3-1V2J models
72 Watts for LQD30A48-3V3-1V5J models
76.5 Watts for LQD30A48-3V3-1V8J models
87 Watts for LQD30A48-3V3-2V5J models
99.5 Watts for LQD25A48-5V0-3V3J models
48 = 48 Volts (36 V to 75 V Range)
5 V
2
Nominal Rated Input Voltage
3.25-3.35 V
INITIAL SET POINT
Rated Output Current
1
Output Voltage of V2
Number of Outputs
(Sum of all outputs)
OUTPUT VOLTAGE
40 A = 40 Amps
L = Low Profile
3V3 = 3.3 Volts
High Current, High Efficiency, Low Profile
Q = 1/4 Brick
Quarter-Brick Series
3.25-3.35 V
3.25-3.35 V
3.25-3.35 V
3.25-3.35 V
3.25-3.35 V
3.25-3.35 V
3.25-3.35 V
3.25-3.35 V
4.92-5.08 V
D = Dual
2
(3)
QUARTER-BRICK DUAL OUTPUT PERFORMANCE MODELS
1.16-1.24 V
1.44-1.55 V
1.75-1.85 V
2.42-2.58 V
1.16-1.24 V
1.44-1.55 V
1.75-1.85 V
2.42-2.58 V
3.20-3.40 V
D u a l o u t p u t
QUARTER-BRICK DUAL OUTPUT VALUE MODELS
L Q D 4 0 A 4 8 - 3 V 3 - 1 V 8 R A N J
REGULATION BAND
1
4.85-5.15 V
3.2-3.4 V
3.2-3.4 V
3.2-3.4 V
3.2-3.4 V
3.2-3.4 V
3.2-3.4 V
3.2-3.4 V
3.2-3.4 V
2
20 A 20 A
20 A 20 A
20 A 20 A
20 A 20 A
15 A 15 A
15 A 15 A
15 A 15 A
15 A 15 A
15 A 10 A
CURRENT
3
4
5
OUTPUT
1
I
TSE RoHS 5/6 (non Pb-free) compliant versions may be available on
special request, please contact your local sales representative for details.
The part number cannot exceed 18 characters. If the desired part
number with options contains 19 characters then the last dash ‘-’ in the
part number is removed i.e. LQD25A48-5V0-3V3RAJ becomes
LQD25A48-5V03V3RAJ. If the desired part number with options contains
20 characters then all dashes ‘-’ are removed, i.e. LQD25A48-5V0-
3V3RANJ becomes LQD25A485V03V3RANJ.
o1
= Imax, I
2
o2
1.5 V
1.8 V
1.5 V
1.8 V
2 V
3 V
2 V
3 V
4 V
TRIP POINT
1
= Imax.
OVP
( 5 )
4 V
4 V
4 V
4 V
4 V
4 V
4 V
4 V
6 V
2
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 and Package Type
A = 0.300” (7.62 mm), Through-Hole,
E = 0.340” (8.64 mm), Through-Hole,
S = 0.285” (7.24 mm), Surface-Mount
Remote ON/OFF Logic
No Suffix = Positive
Suffix ‘R’ = Negative
Output Voltage of V1
1V8 = 1.8 Volts, 1V2 = 1.2 Volts etc.
File Name: quarter_brick_dual.pdf Rev (01): 29 Mar 2006
EFFICIENCY
(TYP.)
90.0%
90.5%
90.5%
90.5%
90.0%
90.5%
90.5%
91.0%
91.0%
NEW Product
(4)
MODEL NUMBER
LQD25A48-5V0-3V3J
LQD40A48-3V3-1V2J
LQD40A48-3V3-1V5J
LQD40A48-3V3-1V8J
LQD40A48-3V3-2V5J
LQD30A48-3V3-1V2J
LQD30A48-3V3-1V5J
LQD30A48-3V3-1V8J
LQD30A48-3V3-2V5J
2
(4,5)