Features
■ Industry standard SMT package
■ Low output ripple and noise
■ High reliability
■ Remote on/off
■ Output voltage programmable from
0.75 Vdc to 5.5 Vdc via external resistor
■ 6 A output current
■ Up to 92 % efficiency
■ Small size, low profile
■ Cost-efficient
■ Output overcurrent protection
(non-latching)
■ Sequencing function
MXT6A-12SA SMT Non-Isolated Power Module
Description
Bourns® MXT6A-12SA is a non-isolated DC-DC converter offering designers a cost and space-efficient solution with standard features
such as sequencing, remote on/off, precisely regulated programmable output voltage and overcurrent protection.
Specifications
Parameter
INPUT
Min.
Nom.
Max.
Units
Notes
Voltage
8.3
12
14
V
dc
Current
4.5
A
dc
Remote ON/OFF:
Low or Open =
High =
Standard
On
-P Option
Off
0.4
V
V
10 µA max.
1 mA max.
dc
dc
Off
On
2.4
V
in
OUTPUT
Voltage Adjustment Range
Current
0.75
0.0
5.5
6.0
2.0
V
dc
A
dc
Voltage Setpoint Accuracy
Line Regulation
-2.0
% V
o,set
o,set
o,set
o,set
0.3
0.4
0.4
50
% V
% V
% V
Load Regulation
Temperature Regulation
Ripple (pk-pk) (20 MHz Bandwidth)
Ripple (rms)
0 to +85 °C
75
30
mVpk-pk
1 µF ceramic//10 µF tantalum capacitors
1 µF ceramic//10 µF tantalum capacitors
15
mVrms
Dynamic Load Response:
50 % to 100 % Load or 100 % to 50 % Load;
(∆i/∆t = 2.5 A/µs; 25 °C)
200
25
mV
µs
1 µF ceramic//10 µF tantalum capacitors
2 x 150 µF polymer capacitors
50 % to 100 % Load or 100 % to 50 % Load;
(∆i/∆t = 2.5 A/µs; 25 °C)
50
50
mV
µs
GENERAL
MTBF
10,000
kHrs
°C
°C
kHz
%
Operating Temperature
Storage Temperature
Switching Frequency
Efficiency
-40
-55
+85
+125
300
81.0
84.0
86.0
88.0
90.0
92.0
V
V
V
V
V
V
= 1.2 V
= 1.5 V
= 1.8 V
= 2.5 V
= 3.3 V
= 5.0 V
o,set
o,set
o,set
o,set
o,set
o,set
dc
dc
dc
dc
dc
dc
(Vin = 12 Vdc, T = 25 °C, Full Load)
A
%
%
%
%
%
Applications
■ Intermediate Bus architecture
■ Distributed power applications
■ Workstations and servers
■ Telecom equipment
■ Enterprise networks including LANs/WANs
■ Latest generation ICs (DSP, FPGA, ASIC) and microprocessor powered applications
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify device performance in their specific applications.
