ETC MX5A-12SA

Features
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Industry standard SMT package
Output voltage programmable from
0.75 Vdc to 5.5 Vdc via external resistor
5 A output current
Up to 92 % efficiency
Small size, low profile
Cost-efficient
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Low output ripple and noise
High reliability
Remote on/off
Output overcurrent protection
(non-latching)
MX5A-12SA SMT Non-Isolated Power Module
Description
Bourns® MX5A-12SA is a non-isolated DC-DC converter offering designers a cost and space-efficient solution with standard features
such as remote on/off, precisely regulated programmable output voltage and overcurrent protection.
Specifications
Parameter
Min.
Nom.
Max.
Units
10
12
14
Vdc
3.5
Adc
2.4
0.4
Vin
Vdc
Vdc
0.75
5.5
Current
0.0
5.0
Vdc
Adc
Voltage Setpoint Accuracy
-2.0
Notes
INPUT
Voltage
Current
Remote ON/OFF:
Low or Open = On
High = Off
10 µA max.
1 mA max.
OUTPUT
Voltage Adjustment Range
Line Regulation
2.0
0.3
Load Regulation
0.4
Temperature Regulation
0.4
Ripple (pk-pk) (20 MHz Bandwidth)
50
Ripple (rms)
15
Dynamic Load Response:
50 % to 100 % Load or 100 % to 50 % Load;
(∆i/∆t = 2.5 A/µs; 25 °C)
50 % to 100 % Load or 100 % to 50 % Load;
(∆i/∆t = 2.5 A/µs; 25 °C)
% Vo,set
% Vo,set
% Vo,set
% Vo,set
0 to +85 °C
75
mVpk-pk
1 µF ceramic//10 µF tantalum capacitors
30
mVrms
1 µF ceramic//10 µF tantalum capacitors
200
25
mV
µs
1 µF ceramic//10 µF tantalum capacitors
50
50
mV
µs
10,000
kHrs
2 x 150 µF polymer capacitors
GENERAL
MTBF
Operating Temperature
-40
+85
°C
Storage Temperature
-55
+125
°C
Switching Frequency
300
Efficiency
81.5
%
84.0
%
85.0
%
87.0
%
89.0
%
92.0
%
(Vin = 12 Vdc, TA= 25 °C, Full Load)
kHz
Vo,set = 1.2 Vdc
Vo,set = 1.5 Vdc
Vo,set = 1.8 Vdc
Vo,set = 2.5 Vdc
Vo,set = 3.3 Vdc
Vo,set = 5.0 Vdc
Applications
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Intermediate Bus architecture
Distributed power applications
Workstations and servers
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Telecom equipment
Enterprise networks including LANs/WANs
Latest generation ICs (DSP, FPGA, ASIC) and microprocessor powered applications
Specifications are subject to change without notice.
Customers should verify device performance in their specific applications.
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