AA10B
10 Watts
AA10BSeries
Total Power
Input Voltages
# of Outputs
NEW 3.3V Output
10 Watts
12V, 24V or 48V
Single, Dual
Special Features
•
•
•
Six-sided shielding
2:1/4:1 input ranges
Telecom model (-048L models) feature
thermal shutdown and overvoltage lock
out to meet ETS 300 132-2 paragraph
4.6
Small size 2.0" x 1.0" x 0.40"
Meets EN55022A for conducted noise
5 year warranty
Optional TTL enable feature
Electrical Specifications
Input
Input Range .......................... 9 to 36 VDC; 18 to 75 VDC; 36 to 75 VDC
Input Capacitance ................. 46/-48 Models 1.5uF typical
-012 Models 2.7uF typical
Input Reflected
Ripple (P-P) ........................... See Note 2 <5MA
Input Surge Voltage .............. 100V for 100mS (-48 models only)
Efficiency ............................... 83% typical
No Load Input Power ............ 350MW typical
•
•
•
•
Control
Environmental
Operating ambient temperature range:
-40°C to +80°C (no derating)
Storage Temperature: -55°C to +105°C
Baseplate: 105°C Max
Humidity : 5% to 95% (Non-condensing)
EMI RFI Shielding: Six sided
MTBF: 398,000 hours (MIL HDBK-217) Bellcore
>1.8 Mil hours. See notes.
Enable ................................... TTL compatible
on =2.5 to 5.5Vdc or open circuit,
off = 0 to 0.8Vdc
Output
Voltage Tolerance ..................
±1%
(main)
±2%
(aux) (factory set-point)
Line Regulation ..................... +0.5% max.
Load Regulation .................... +1.0% max. (10% load to FL)
+1.0% max. aux. (10% load to FL)
(load regulation (duals) assumes a
balanced load)
Noise/Ripple .......................... 0.5% p-p See Note 1
Short Circuit Protection ......... Continuous Power Cycle
Over Voltage Protection ........ Zener clamp all outputs
Transient Response .............. 1.0 MS typical ; 50% step load change
Temperature Coefficient ........ +0.02%
°C
max.
Switching Frequency ............. 375kHz (fixed, typ)
Safety
UL
EN60950
CSA22.2 950
UL 1950 (recognition pending)
Pending
Pending
Isolation
I/O Isolation ........................... 1500 VDC
Isolation Resistance .............. 1 x 10
9
(ohms)
Isolation Capacitance ............ 250pF (Max)
104
North America: 760-930-4600
Europe (UK): 01384-842211
DC/DC CONVERTERS
DC/DC CONVERTERS
TERS
AA10B
ASTEC AMERICA
6339 Paseo Del Lago
Carlsbad, CA 92009
Telephone: 760-930-4600
Facsimile: 760-930-0698
ASTEC EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY8 4PG, UK
Telephone: 01384-842211
Facsimile: 01384-843355
Ordering Information
Input
Voltage
9-36V
9-36V
9-36V
9-36V
9-36V
9-36V
9-36V
18-75V
18-75V
18-75V
18-75V
18-75V
18-75V
18-75V
36-75V
36-75V
36-75V
36-75V
36-75V
36-75V
36-75V
Output 1
Voltage
3.3V @ 2.42A
5V @ 2A
12V @ 0.830A
15V @ 0.670A
5V @ 0.750A
12V @ 0.375A
15V @ 0.300A
3.3V @ 2.42A
5V @ 2A
12V @ 0.830A
15V @ 0.670A
5V @ 0.750A
12V @ 0.375A
15V @ 0.300A
3.3V @ 2.42A
5V @ 2A
12V @ 0.830A
15V @ 0.670A
5V @ 0.750A
12V @ 0.375A
15V @ 0.300A
Output 2
Voltage
8W
10W
10W
10W
7.5
9W
9W
8W
10W
10W
10W
7.5W
9W
9W
8W
10W
10W
10W
7.5W
9W
9W
Maximum
Power
Model Number
-5V @ 0.750A
-12V @ 0.375A
-15V @ 0.300A
AA10B-012L-033S
AA10B-012L-050S
AA10B-012L-120S
AA10B-012L-150S
AA10B-012L-050D
AA10B-012L-120D
AA10B-012L-150D
AA10B-046L-033S
AA10B-046L-050S
AA10B-046L-120S
AA10B-046L-150S
AA10B-046L-050D
AA10B-046L-120D
AA10B-046L-150D
AA10B-048L-033S
AA10B-048L-050S
AA10B-048L-120S
AA10B-048L-150S
AA10B-048L-050D
AA10B-048L-120D
AA10B-048L-150D
NEW
NEW
-5V @ 0.750A
-12V @ 0.375A
-15V @ 0.300A
NEW
-5V @ 0.750A
-12V @ 0.375A
-15V @ 0.300A
*For remote enable option, add suffix "E" to the part numbe
r . For example
: AA10B-048L-050SE= 48V in, 5V out with remote enable.
Please contac
t Astec for information on other output voltages, power ranges and configurations.
Dimensions
3
.400
(10.16)
4
2
.400
(10.16)
5
.10
.60
(15.24)
.800
(20.32)
2.00
(50.80)
BOTTOM VIEW
ALL DIMENSIONS ARE IN INCHES (mm)
(2.54)
Pin Assignments
Single Output
1.
2.
3.
4.
5.
6.
+Vin (Case GND -48/-46 models)
-Vin (Case GND -12 models)
Output 1
No pin
COMM
Enable (E models only)
1.00
(25.40)
.200
(5.08)
.40
(10.16)
1
6
Dual Output
1.
2.
3.
4.
5.
6.
+Vin (Case GND -48/-46 models)
-Vin (Case GND -12 models)
Output 1
Common
Output 2
Enable (E models only)
Notes
.40
(10.16)
.15 MIN.
(3.81)
.040 DIA. TYP.
(1.01)
Case Material
Metal
:
W eight
1.4 oz/40 grams
:
1. 20 MHz bandwidth
. An external 0.1 uf ceramic capacitor
is recommended to be placed from +V out to comm.
2. Meets EN55022 Clas
s A (-150S/D require 2.2uf input
capacitor). Consult factory for filter recommendations to
meet FCC class B, VDE or EIC specifications.
3. All specifications are typical at nominal line, full load,
C
and 2
°
5 unless otherwise noted.
4. All specifications subject to change without notice.
Mechanical drawings are for reference onl
y.
°
C,
5. Calculated per MI
L HDBK 217 F, Ground benign at 2
5
full load. BELLCORE calculated per TR-NW
T-000332
method 1 parts count, Case 1.
Power Fax 760-930-0881
Doc No: 1333 • Rev 9.17.97
105
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