AMPSS®
MICRO REGULATOR
AA05B Series
6W max
4.5V or 24V or 48V inputs
Single / Dual output
The AA05B DC-DC converter series
is part of Astec's family of advanced
modular power supply components.
Featuring high reliability and small
size, these modules are designed to
reduce product development time and
enhance system performance. The
AA05B offer single and dual outputs
in a compact package. These units
are ideally suited for tele-
communications, industrial, computer
and distributed power system
applications having a widely varying
input voltage.
Special Features
Electrical Specifications
Notes
20% minimum load required.
6 watts
Singles and duals
Input
•
•
Input Range
4.5 to 5.5VDC
9 to 36 VDC
20 to 72 VDC
All specifications are typical at nominal
input and full load unless otherwise noted.
• 110 KHz frequency (typical)
Isolated output
•
•
Specifications subject to change without
notice.
Surface mount internal
construction
Six-sided shielding
Wide 4:1 input range
Small size 2.0" x 1.0 "x 0.40"
5yearwarranty
Efficiency
80-85% typical
<100 mA p-p
•
InputRipple
Current
Mechanical drawings for reference only.
•
•
Output
•
Voltage Tolerance ±1% max
(factory set-point)
Environmental
Line Regulation
Load Regulation
1%
Operating
Temperature
(ambient)
-25°C to +71°C
(no derating)
5% (20% to full
load)
Storage
Temperature
-25°C to +105°C
Convection
5Vdc output
3% (20% to full
load) all others
Cooling
Method
Noise/Ripple
50mV p-p, under
specified conditions
OutputVoltage
Protection
Zener clamp
Short Circuit
Power cycling,
auto- recovery
Isolation
Input to Output
1500 VDC
5
5
North America: 760-930-4600 Europe (UK): 01384-842211