EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
3
www.astecpower.com
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
Ordering Information
Input Voltage Output Voltage Output Current Efficiency
2
Model Number
36V to 75V 12.0V 10A 93.0% A (X)O10B48 (N) - (6)(S)(L)
36V to 75V 5.0V 20A 92.0% A (X)O20A48 (N) - (6)(S)(L)
36V to 75V 3.3V 30A 91.0% A (X)O30F48 (N) - (6)(S)(L)
36V to 75V 2.5V 35A 89.5% A (X)O35G48 (N) - (6)(S)(L)
36V to 75V 1.8V 40A 88.0% A (X)O40Y48 (N) - (6)(S)(L)
36V to 75V 1.5V 40A 86.0% A (X)O40M48(N) - (6)(S)(L)
36V to 75V 1.2V 40A 85.0% A (X)O40K48 (N) - (6)(S)(L)
OPTIONS:
(X) : “L” = Open Frame / Low Profile
“E” = Baseplate Construction
(N) : "N" = designates Negative Logic Enable (default is Positive Enable with no suffix “N” required)
(6) : “-6” = 3.7mm nominal pin length (default is 5mm nominal pin length with no suffix “-6” required)
(S) : “-S”= Surface Mount Termination (default is Through Hole Termination with no suffix “-S” required)
7
(L) : “L” = RoHS compliant (RoHS 6) / “Blank” - RoHS compliant with Lead (PB) in solder exemption (RoHS 5)
Single Output
1. +Vin
2. Enable (On/Off)
3. -Vin
4. -V
OUT
5. -Sense
6. Trim
7. +Sense
8. +V
OUT
Notes:
1. Measured at 20 MHz bandwidth with external 10 µF
tant. capacitor in parallel with 0.1 µF ceramic
capacitor connected across +Vout and -Vout; 220 µF
e-cap or equivalent connected across +Vin and -Vin.
2. Efficiency measurements are typical values taken at
full load, nominal line and T
A
= 25°C.
3. All specifications are typical at nominal line, full load
and T
A
= 25°C unless otherwise noted.
4. All specifications subject to change without notice.
5. Mechanical drawings are for reference only.
Dimensions are in inches [mm]. Pin placement
tolerance ± 0.005 [0.127]. Mechanical Tolerance ±
0.02 [0.5], recommended surface mount pads (min:
0.080 x 0.112 [2.03 x 2.84] / max: 0092 x 0.124
[2.34 x 3.15]); through hole pin diameter (Pins 4 & 8)
∅ = 0.062 [1.57], others ∅ = 0.04 [1.0] (6X).
6. Technical Reference Notes should be consulted for
detailed information when available.
7. AEOxxxxxx-Sx series (surface mount termination
with baseplate) are not reflow compatible.
8. Warranty 2 yrs.
Astec reserves the right to make changes to the information
contained herein without notice and assumes no liability as a
result of its use and application. (REV 02: MARCH 7, 2007)
Astec Industry Standard
AEO / ALO40
Pin Assignment
