ALD20G48-SL Emerson Network Power, ALD20G48-SL Datasheet - Page 2

• Manufacturer Part Number: ALD20G48-SL
• Description: 50W, 36-75Vin, Single, 2.5V@20A, 1/16 Brick Open Frame, 89% Eff, Pos, SMT, RoHS 6
• Manufacturer: Emerson Network Power

Notes:
1. Measured at 20MHz bandwidth with external 10 µF
2. Efficiency measurements taken at full load, nominal
3. All specifications are typical at nominal line, full load
4. Mechanical drawings are for reference only.
5. Technical reference Notes should be consulted for
6. All specifications subject to change without notice.
7. Warranty 1 yr.
www.astecpower.com
NOTES:
Efficiency values taken at nominal input full load condition, 25
OPTIONS
(N) :
(6) :
(S) :
(L) :
Astec reserves the right to make changes to the information
contained herein without notice and assumes no liability as a
result of its use or application. (REV08: MARCH 05, 2006)
Single Output
1. + Vin
2. Enable
3. - Vin
4. - Vout
5. - Sense
6. Trim
7. + Sense
8. +Vout
tant. capacitor in parallel with 0.1 µF ceramic
capacitor placed across +Vout and -Vout; 33µF e-cap
or equivalent placed across +Vin and -Vin.
line and T
and T
Dimensions are in inches [millimeters]. Mechanical
tolerance: ± 0.002[0.5], recommended surface mount
pads: ∅ = 0.11[2.79] ± 0.005 [0.13]; through hole pin
diameter (Pins 4 & 8) ∅ = 0.062 [1.57], others ∅ =
0.04 [1.0] (6X).
detailed information when available.
Input
Voltage
36V to 75V
36V to 75V
36V to 75V
36V to 75V
36V to 75V
36V to 75V
A
"N" = designates Negatve Logic Enable (default is Positive Enable with no suffix “N” required)
“-6” = 3.7mm nominal pin length (default is 5mm nominal pin length with no suffix “-6” required)
“-S” = Surface Mount Termination (default is thru hole termination with no sufix “-S required)
“L” = RoHS compliant (RoHS 6) / “Blank” - RoHS compliant with Lead (PB) in solder exemption (RoHS 5)
Pin Assignments
= 25 °C unless otherwise noted.
Ordering Information
A
= 25 °C.
Output
Voltage
5.0V
3.3V
2.5V
1.8V
1.5V
1.2V
Telephone: [phone]
Facsimile: 760-930-0698
5810 Van Allen Way
Carlsbad, CA 92008
Output
Current
12A
18A
20A
25A
25A
25A
AMERICAS
0. 04Ø [ 1. 0Ø] ( 6X)
o
C ambient temperature.
Efficiency
91% Typ
90% Typ
89% Typ
88% Typ
85% Typ
83% Typ
Astec House, Waterfront Business Park
Telephone: [phone]
Facsimile: 44 (1384) 843-355
West Midlands, DY5 1LX, UK
0. 15
[ 3. 8]
0. 30 [ 7. 6]
0. 30
[ 7. 6]
[ 15. 2]
Merry Hill, Dudley
0. 60
0. 30 [ 7. 6]
0. 06 [ 1. 4]
0. 15 [ 3. 8]
2
EUROPE
0. 90 [ 22. 9]
0. 10
[ 2. 5]
0. 35
[ 8. 8]
See A
Pin 1
0. 22
[ 5. 5]
TH Termination
SMT Termination
PI N SI DE DOW N
PI N SI DE DOW N
PI N SI DE UP
PI N SI DE UP
PI N SI DE UP
0. 03
[ 0. 8]
[ 33. 0]
1. 30 [ 33. 0]
0. 10 [ 2. 5]
1. 30
1. 10 [ 27. 9]
[ 27. 9]
1. 10
Model Number
ALD12A48(N) - (6)(S)(L)
ALD18F48(N) - (6)(S)(L)
ALD20G48(N)- (6)(S)(L)
ALD25Y48(N) - (6)(S)(L)
ALD25M48(N)- (6)(S)(L)
ALD25K48(N) - (6)(S)(L)
Fwai Fong, New Territories
Telephone: [phone]
Units 2111-2116, Level 21
Facsimile: 852-2402-4426
223, Hing Fong Road
Tower1, Metroplaza
Pin 8
Hong Kong
0. 10
[ 2. 5]
[ 22. 9]
0. 90
ASIA
0. 19
[ 4. 8]
0. 15 [ 3. 8]
0. 15 [ 3. 8]
0. 15
[ 3. 8]
0. 30 [ 7. 6]
0. 15
[ 3. 8]
SI DE VI EW
PIN LENGTH
Std Pin Length: 0.189 [4.8] MIN
“-6” Option:
0. 30
[ 7. 6]
0. 60 [ 15. 2]
0. 45 [ 11. 4]
0. 062 Ø [ 1. 57Ø] ( 2
[ 11. 4]
0. 45
[ 15. 2]
0. 60
0.205 [5.2] MAX
0.137 [3.5] MIN
0.152 [3.9] MAX
A
2