Microsemi LX2206 User Manual
Microsemi LX2206 User Manual

Microsemi LX2206 User Manual

Microsemi corporation dual level battery charger user's guide

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LX2206
LX2206 DUAL LEVEL BATTERY
CHARGER
Copyright © 2002
Rev. 1.1, 2006-11-17
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
E
VALUATION
TM
Microsemi
Integrated Products
B
U
G
OARD
SER
UIDE
®
Page 1

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Summary of Contents for Microsemi LX2206

  • Page 1 LX2206 LX2206 DUAL LEVEL BATTERY CHARGER Copyright © 2002 Rev. 1.1, 2006-11-17 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 VALUATION Microsemi Integrated Products OARD UIDE ® Page 1...
  • Page 2 LX2206 Introduction ... 3 Schematic ... 4 IC Block Diagram ... 5 Evaluation Board Connections... 6 Typical Test Hookup ... 7 PCB Layout Recommendations... 7 Evaluation Board Layout... 8 Evaluation Board Bill of Materials ... 9 Copyright © 2002 Rev. 1.1, 2006-11-17 11861 Western Avenue, Garden Grove, CA.
  • Page 3: Key Features

    LX2206 The LX2206 Evaluation Board is available from Microsemi for evaluating the performance of the LX2206 Battery Charger integrated circuit. The component sizes used on the evaluation board facilitate easy probing, however, in practice, smaller component sizes are recommended to minimize the circuit physical size.
  • Page 4 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 VALUATION VALUATION OARD STAT 0.47u DCOK LX2206 19.6k 110k Current Programming Figure 1 – LX2206 Evaluation Board Schematic Microsemi Integrated Products OARD STATUS 2.49k CHARGING 2.49k FULL POWER ATTACHED 2.49k...
  • Page 5: Block Diagram

    LX2206 LOCK IAGRAM Copyright © 2002 Rev. 1.1, 2006-11-17 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 VALUATION ENABLE UVLO CHARGE CONTROL CHARGE TERMINATION CONTROL CONSTANT VOLTAGE CONTROL TEMPERATURE CONTROL CONDITIONING THRESHOLD COND. CURRENT CHARGING CURRENT HIGH CHARGING CURRENT Figure 2 –...
  • Page 6 Hookup: The following is a demonstration scenario that can be used to evaluate the LX2206. 1) Apply the single cell Lithium Ion or Lithium polymer battery to the battery screw terminal block.
  • Page 7: Pcb Layout Recommendations

    IN and CMP pins. Also the high impedance summing node connecting to the TMP pin should be kept relatively short to prevent the coupling of noise into this node. It is important that the LX2206 Copyright © 2002 Rev. 1.1, 2006-11-17 11861 Western Avenue, Garden Grove, CA.
  • Page 8 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 VALUATION OARD AYOUT LX2206 FULL POWER CHARGING ATTACHED LX2206 DUAL LEVEL LITHIUM-ION BATTERY CHARGER EVAL PCB Figure 4 – LX2206 Evaluation Board Layout Microsemi Integrated Products OARD BAT TEMP UIDE Page 8...
  • Page 9 LX2206 LX2206 E VALUATION OARD Line Part Description Item Microsemi IC – Dual Level Li-Ion Charger LED - Amber LED - Red LED - Green Thermistor – NTC, 100k Terminal Block 2 position/ 7mm spacing Header 3 pin 0.100in spacing Header 2 pin 0.100in spacing...

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