DSATX Manual
Copyright 2006 Mpegbox.com
Page 11 of 13
5. Specifications
5.1.
Electrical
Electrical Specifications:
Input Voltage (Operating)
6-24 Volts Non-Regulated
Input Voltage (Full Load)
8-16 Volts Non-Regulated
Input Current
20A (20A mini-blade fuse)
Output Power
220 Watts Max
No Load Operating Current
< 70mA
Sleep Current (All Rails Off)
< 4mA
Efficiency
> 95%
Individual Supply Outputs
Max Output Current
5.0 Volts +/- 2%
12 Amps Nominal, 13 Amps Peak
3.3 Volts +/- 2%
10 Amps Nominal, 11 Amps Peak
12.0 Volts +/- 2%
12 Amps Nominal, 15 Amps Peak
5.0 Volts S/- 2%
1.5 Amps
-12.0 Volts +/- 10%
100 mA
Electraical I/O Specifications
ACC Input Threshold
Low = < 4V, High = >7V (30V Max)
ACC Input Impedance
100k Ohms
MB Power Switch Output Drive
Open Collector, 50mA Max
AUX Output Drive
Open Collector, 50mA Max
User Switch Pull-Up Drive
10k Ohms to 5V
Serial Port Rx/Tx
Low = < 0.7V, High = >2V (5V Max)
Supervisor Specifications (Basic Mode)
P1 - Countdown Timer Range
0-20 minutes (10 minutes default)
P2 - Low Voltage Cutout Range
10-12 volts (11 volts default)
Operating Temperature Range
-40 to +90 degrees Celsius
Controlled Temperature Range
-10 to +55 degrees Celsius
MB Turn On Delay
1 second
MB Power Switch Duration
1 second
Max Shutdown Timer Range
90 seconds
5.2.
Mechanical
Mechanical Specification
Board Dimmensions
4.15"L x 3.5"W x 1.0"H (106x99mm)
Mounting hole corridnates (in)
(0.2, 0.2) (0.2, 3.3) (3.5, 3.3) (3.5, 0.2)
Mounting hole size (in)
0.125
Board Thickness (in)
0.062
