GE Industrial Solutions Austin MicroLynx II 12V SIP User Manual
Austin microlynx, Rohs compliant ez-sequence, Features
![background image](/manuals/295225/1/background.png)
Data Sheet
January 18, 2010
Austin MicroLynx
II
TM
12V SIP Non-isolated Power Modules:
8.3Vdc – 14Vdc input; 0.75Vdc to 5.5Vdc Output; 6A Output Current
UL
is a registered trademark of Underwriters Laboratories, Inc.
†
CSA
is a registered trademark of Canadian Standards Association.
‡
VDE
is a trademark of Verband Deutscher Elektrotechniker e.V.
** ISO is a registered trademark of the International Organization of Standards
Document No: DS04-025 ver. 1.33
PDF name: microlynx_II_12v_sip_ds.pdf
*
Features
Compliant to RoHS EU Directive 2002/95/EC (-Z
versions)
Compliant to ROHS EU Directive 2002/95/EC with
lead solder exemption (non-Z versions)
Flexible output voltage sequencing
EZ-SEQUENCE
TM
Delivers up to 6A output current
High efficiency – 89% at 5.0V full load (V
IN
=
12.0V)
Small size and low profile:
25.4 mm x 12.7 mm x 6.68 mm
(1.00 in x 0.5 in x 0.263 in)
Low output ripple and noise
High Reliability:
Calculated MTBF = 15.3M hours at 25
o
C Full-load
Constant switching frequency (300 KHz)
Programmable Output voltage
Line Regulation: 0.3% (typical)
Load Regulation: 0.4% (typical)
Temperature Regulation: 0.4 % (typical)
Remote On/Off
Output overcurrent protection (non-latching)
Wide operating temperature range (-40°C to
85°C)
UL
* 60950-1Recognized, CSA
†
C22.2 No.
60950-1-03 Certified, and VDE
‡
0805:2001-12
(EN60950-1) Licensed
ISO** 9001 and ISO 14001 certified manufacturing
facilities
Applications
Distributed power architectures
Intermediate bus voltage applications
Telecommunications equipment
Servers and storage applications
Networking equipment
Enterprise Networks
Latest generation IC’s (DSP, FPGA, ASIC) and
Microprocessor powered applications
Description
Austin MicroLynx II
TM
12V SIP power modules are non-isolated dc-dc converters that can deliver up to 6A of output
current with full load efficiency of 89% at 5.0V output. These modules provide precisely regulated output voltage
programmable via external resistor from 0.75Vdc to 5.5Vdc over a wide range of input voltage (V
IN
= 8.3 - 14V).
The Austin MicroLynx II
TM
12V series has a sequencing feature, EZ-SEQUENCE
TM
that enable designers to
implement various types of output voltage sequencing when powering multiple voltages on a board. Their open-
frame construction and small footprint enable designers to develop cost- and space-efficient solutions.
RoHS Compliant
EZ-SEQUENCE
TM
Document Outline
- Features
- Applications
- Description
- Absolute Maximum Ratings
- Electrical Specifications
- Electrical Specifications (continued)
- Electrical Specifications (continued)
- General Specifications
- Feature Specifications
- Characteristic Curves
- Characteristic Curves (continued)
- Characteristic Curves (continued)
- Characteristic Curves (continued)
- Design Considerations
- Input Filtering
- Output Filtering
- To reduce the output ripple and improve the dynamic response to a step load change, additional capacitance at the output can be used. Low ESR polymer and ceramic capacitors are recommended to improve the dynamic response of the module. For stable operation of the module, limit the capacitance to less than the maximum output capacitance as specified in the electrical specification table. Safety Considerations
- Feature Description
- Remote On/Off
- To provide over temperature protection in a fault condition, the unit relies upon the thermal protection feature of the controller IC. The unit will shutdown if the thermal reference point Tref2, (see Figure 33) exceeds 140oC (typical), but the thermal shutdown is not intended as a guarantee that the unit will survive temperatures beyond its rating. The module will automatically restarts after it cools down.
- Feature Descriptions (continued)
- Output Voltage Programming
- Through-Hole Lead-Free Soldering Information
- Mechanical Outline
- Top View
- Recommended Pad Layout
- Through Hole Pad Layout – Back view
- Ordering Information