LX1671 EVA KIT Microsemi Analog Mixed Signal Group, LX1671 EVA KIT Datasheet - Page 2

• Manufacturer Part Number: LX1671 EVA KIT
• Description: KIT EVAL FOR SWITCHING REGULATOR
• Manufacturer: Microsemi Analog Mixed Signal Group
• Series: LoadSHARE™r

Specifications of LX1671 EVA KIT

• Main Purpose: DC/DC, Step Down with LDO
• Regulator Topology: Buck
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LX1671, LX1672
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Output: -
• Voltage - Input: -
• Power - Output: -
• Outputs And Type: -
• Other names: LX1671EVAKIT; LXE1671 EVAL KIT; LXE1671 EVAL KIT

LX1671 EVALUATION BOARD
T
Copyright © 2002
Rev 1.0, 2/24/2006
ABLE
Overview................................................................................................................................................3
LX1671 PWM Topology.........................................................................................................................3
LX1671 Features ...................................................................................................................................3
Evaluation Board Features ....................................................................................................................3
LoadSHARE (Bi-Phase) Operation........................................................................................................3
Configuration .........................................................................................................................................4
Initial Setup ............................................................................................................................................5
Single Phase / Bi-Phase ........................................................................................................................6
Required Test Equipment ......................................................................................................................6
Optional Test Equipment .......................................................................................................................6
Evaluation Board Operation...................................................................................................................6
Load Regulation.....................................................................................................................................7
Line Regulation......................................................................................................................................7
Over Current Protection.........................................................................................................................7
UVLO .....................................................................................................................................................7
Oscilloscope Waveforms .......................................................................................................................7
Schematic ............................................................................................................................................10
Bill Of Materials....................................................................................................................................11
Silk Screen and Etch Layers................................................................................................................12
O
F
C
ONTENTS
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Page 2