Preliminary Product Brief *
December 17, 2003
For Discussion with Tyco Electronics Customers Only – Tyco Electronics Proprietary
I) This product is intended for integration into end-use equipment. All the required procedures for CE marking of end-use equipment should be followed.
II) CSA is a registered trademark of Canadian Standards Association.
III) UL is a registered trademark of Underwriters Laboratories, Inc.
IV) VDE is a trademark of Verband Deutcher Elektrotechniker e.V.
Austin SuperLynxTM II Non-isolated SMT
Output Current 16A; 2.4 – 5.5Vdc input range
Programmable output voltage from 0.75Vdc to
3.3Vdc
EZ-SEQUENCETM
• Flexible Output voltage sequencing
• Delivers up to 16A of output current
• High Efficiency: 95% @ 3.3V full load
• Small size and low profile:
33.0 mm x 13.5 mm x 8.28 mm
(1.30 in x 0.53 in x 0.326 in)
• Programmable output voltage
• Exceptional Thermal Performance
• Low cost open frame design
• SMT package available in Tape & Reel
• Lead Free Directive compatible
The Austin SuperLynxTM II SMT power modules are
non-isolated dc-dc converters that can deliver up to 16A
of output current with full load efficiency of 95% at 3.3V
output. These modules provide a precisely regulated
output voltage ranging from 0.75Vdc to 3.3Vdc,
programmable via an external resistor over a wide input
voltage range of 2.4Vdc to 5.5Vdc. The Austin
SuperLynxTM II has a sequencing feature that enables
designers to implement various types of output voltage
sequencing when powering multiple voltages on a
board. The open-frame construction and small footprint
enables designers to develop cost- and space-efficient
solutions. In addition to sequencing, features include
remote On/Off, output voltage adjustment, remote
sense, over temperature and over current protection.
Applications
• Distributed Power Architecture
• Intermediate Bus voltage applications
• Latest generation ICs (DSP, FPGA, ASIC)
and Microprocessor powered applications
• Access and Optical Network Equipment
• Data processing Equipment
• Wireless and Enterprise Equipment
Specification
• Precisely regulated output Voltage (± 2% max)
• Wide input voltage range 2.4Vdc – 5.5Vdc
• Line regulation 0.3% of Vo,set (typical)
• Load regulation 0.4% of Vo,set (typical)
• Temperature Regulation 0.4% of Vo,set (typical)
• Ripple and noise (5Hz to 20MHz bandwidth)
– 15mV RMS (max)
– 50mVpk-pk (max)
• Operating temperature range: -40°C to 85 °C
• Monotonic start-up into pre-biased output
• Remote On/Off
• Remote Sense
• Output voltage sequencing (EZ-SEQUENCETM)
Protection
• Over current protection (non-latching)
• Over temperature protection (non-latching)
• Input under voltage lockout
Options
• Remote on/off positive logic
• Remote on/Off negative logic
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