參數(shù)資料
型號(hào)： MX3A-12SA-P
廠商： BOURNS INC
元件分類(lèi)： 基準(zhǔn)電壓源/電流源
英文描述： SMT Non-Isolated Power Module
中文描述： 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封裝： ROHS COMPLIANT PACKAGE-5
文件頁(yè)數(shù)： 1/2頁(yè)
文件大?。?/td> 305K
代理商： MX3A-12SA-P
*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.
MX3A-12SA(-P) SMT Non-Isolated Power Module
Features
■
Industry standard SMT package
■
Output voltage programmable from
0.75 Vdc to 5.5 Vdc via external resistor
■
3 A output current
■
Up to 95 % efficiency
■
Small size, low profile
■
Cost-efficient
■
Low output ripple and noise
■
High reliability
■
Remote on/off
■
Output overcurrent protection
(non-latching)
Description
Bourns
features such as remote on/off, precisely regulated programmable output voltage and overcurrent protection.
MX3A-12SA(-P) is a non-isolated DC-DC converter offering designers a cost and space-efficient solution with standard
Parameter
Min.
Nom.
Max.
Units
Notes
INPUT
Voltage
8.3
12
14
Vdc
Adc
18 V max. for -W version
Current
2.0
Remote ON/OFF:
Low or Open =
High =
OUTPUT
Standard
On
Off
-P Option
Off
On
0.4
Vin
Vdc
Vdc
10
μ
A max.
1 mA max.
2.4
Voltage Adjustment Range
0.75
5.5
Vdc
Adc
Current
0.0
3.0
Voltage Setpoint Accuracy
-2.5
2.5
% Vo,set
% Vo,set
% Vo,set
% Vo,set
mVpk-pk
Line Regulation
0.3
Load Regulation
0.4
Temperature Regulation
0.4
0 to +85 °C
Ripple (pk-pk) (20 MHz Bandwidth)
30
50
1
μ
F ceramic//10
μ
F tantalum capacitors
1
μ
F ceramic//10
μ
F tantalum capacitors
Ripple (rms)
10
15
mVrms
Dynamic Load Response:
50 % to 100 % Load or 100 % to 50 % Load;
(
i/
t = 2.5 A/
μ
s; 25 °C)
50 % to 100 % Load or 100 % to 50 % Load;
(
i/
t = 2.5 A/
μ
s; 25 °C)
GENERAL
200
25
mV
μ
s
mV
μ
s
1
μ
F ceramic//10
μ
F tantalum capacitors
75
100
2 x 100
μ
F polymer capacitors
MTBF
13,000
kHrs
Operating Temperature
-40
+85
°C
Storage Temperature
-55
+125
°C
Switching Frequency
300
kHz
Efficiency
86.0
%
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
(Vin = 12 Vdc, TA= 25 °C, Full Load)
88.0
%
90.0
%
91.0
%
93.0
%
95.0
%
Specifications
■
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
Applications
*RHSCOMPIAN
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