The AA series consists of high voltage, miniature PCB-
mount, regulated DC-DC converters.
Designed and built
utilizing state-of-the-art power-conversion topology, these
units feature surface-mount technology and encapsulation
techniques that provide high reliability and performance.
›
22% smaller than standard A series
›
Eight models from 0 to 62 V through 0 to 6 kV
›
4, 20, or 30 W of output power
›
Maximum Iout capability down to 0 V
›
Wide input voltage range
›
Indefinite output short-circuit protection
›
Output current and voltage monitors
›
Fixed-frequency, low-stored-energy design
›
> 1,250,000 hour MTBF at 65°C (149°F)
›
UL/cUL recognized component; CE Mark
(LVD & RoHS)
Typical Applications
› Bias supplies
› Detectors
› Piezos
› Amplifiers
› Photomultiplier tubes (PMT)
PARAMETER
Input
CONDITIONS
Full Power
Derated Power Range
Standby/Disable
No Load, Max Eout
Max Load, Max Eout
Nominal Input, Full Load
MODELS
12 V
+11 to 16
+9 to 32
< 30
< 100
~ 400
< 80
Voltage Range
Voltage Range
Current
Current
Current
AC Ripple Current
Output
1/16AA
Nominal Input
0 to 62
12
Nominal Input, Max Eout
Iout Entire Output Voltage Range
Full Load
4
64
42.67
24
20
320
969.7
24
30
480
960
1/8AA
0 to 125
12
4
32
11.64
24
20
160
237
24
30
240
258
1/4AA
0 to 250
12
4
16
3.27
24
20
80
70.48
24
30
120
72.7
Voltage Range
Nominal Input Voltage/Model
Power
Current
Current Scale Factor
Voltage Monitor Scaling
Ripple
Dynamic Load Regulation
Line Regulation
Static Load Regulation
Stability
Programming and Controls
10:1 ± 2% into 10 MΩ
Full Load, Max Eout
½ to Full Load, Max Eout per 0.1 mA
Nom. Input, Max Eout, Full Power
No Load to Full Load, Max Eout
30 Min. Warmup, Per 8 Hours/Per
day
0.03
< 0.12
< 0.01 %
< 0.01%
< 0.01%/< 0.02%
0.06
< 0.12
0.15
< 0.12
0.03
< 0.12
0.038
< 0.12
0.038
< 0.12
0.023
< 0.20
0.04
< 0.20
0.05
< 0.20
All Types
Nominal Input
Typical Potentiometer Values
0 to +5 for +Out, +5 to 0 for - Out
T=+25°C
+output models 1.1 MΩ to GND, - output models 1.1 MΩ to +5 Vref
10 to 100 K (Pot. across Vref. and signal GND, wiper to adjust)
+4.64 VDC for +output or +0.36 for -output = nominal Eout
+5.00 VDC ± 2%, Zout = 464
Ω
±1%
0 to +0.5 disable, +2.4 to 32 enable (default = enable)
Input Impedance
Adjust Resistance
Adjust Logic
Output Voltage & Impedance
Enable/Disable
Environmental
All Types
Full Load, Max Eout, Case Temp.
Over the Specified Temperature
Mil-Std 810, Method 503-4, Proc. II
Non-Operating, Case Temp.
All Conditions, Standard Package
Standard Package, All Conditions
Mil-Std-810, Method 516.5, Proc. IV
Mil-Std-810, Method 514.5,
Fig.514.5C-3
-40 to +65
±50 (±25 optional)
-40 to +65
-55 to +105
0 to 95%, non-condensing
Sea level through vacuum
20
10
Operating
Coefficient
Thermal Shock
Storage
Humidity
Altitude
Shock
Vibration
Specifications subject to change without notice.
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