Battery Charger ICs
  • SC824
    • Single-cell Li-Ion Battery Charger Tri-Mode with Timer and NTC
  • SC820
    • Adapter/USB Dual Input Single-cell Li-ion Battery Charger
  • SC813
    • Adapter/USB Tri-Mode Single-cell Li-ion Battery Charger
  • SC811
    • Adapter/USB Tri-Mode Single-cell Li-ion Battery Charger
  • SC810
    • Single Input/Single Mode Single-cell Li-ion Battery Charger
  • SC806
    • Miniature High Current Lithium-Ion Battery Charger
  • SC805A
    • Miniature High Current Lithium-Ion Battery Charger
  • SC805
    • Not Recommended for New Designs; Use SC805A
Semtech SC908

Semtech SC908

Power Management IC for Single-Cell Li-Ion Devices

Not Recommended for New Designs - Last Day of purchase: 5/1/11

Features


  • Single Cell Li-Ion battery charger — CC/CV charging with current soft start
  • Charger regulated output voltage — 4.2V ±1% over temperature with Kelvin sense of battery voltage
  • Charger input protection withstands 28V indefinitely
  • Charger max constant current setting — 500mA
  • Adjustable charge termination current down to 10mA
  • Battery NTC interface disables charging if battery temperature out of range
  • Programmable low battery detector threshold
  • Four status indicators
  • Programmable charge completion timer
  • Buck converter with enable — output programmable from 1V to 3V, 150mA max output
  • Buck converter effi ciency — 88% at 50mA
  • General purpose low noise LDO regulator with fast enable, active shutdown
  • 4x4x0.9 (mm) MLPQ package
  • WEEE and RoHS compliant

Applications


  • Bluetooth headsets
  • MP3 players
  • Low cost mobile phones

Packaging

Order Codes

  • SC908MLTRT: Lead-free package, fully WEEE and RoHS compliant, tape and reel only.