锂电池充电管理芯片

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SGM41566

The SGM41566 is designed for charging low capacity battery cell with factory-programmable current programmable in the range of 50mA to 750mA from loosen regulated power source.

应用领域

Linear Regulation Battery Charger

产品详情
GENERAL DESCRIPTION

The SGM41566 is designed for charging low capacity battery cell with factory-programmable current programmable in the range of 50mA to 750mA from loosen regulated power source. The device features low drop-out constant-current constant-voltage charging, weak battery pre-charging, voltage fold-back safe retaining, floating charging protection and system start-up pre-charge, with NTC sensing protection.

The SGM41566 is available in a Green TDFN-2×2-8AL package. It operates in -40 to +125 junction temperature.

PIN CONFIGURATIONS

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FEATURES
  • Loosen Regulated Power Input

  • Battery Voltages Option: 25mV Raster in 3.5V to 4.8V Range

  • Charging Current Option: 50mA Raster in 50mA to 750mA Range

  • 5% to 25% Residual End-of-Charge Option

  • Weak Battery Pre-Charge Option

  • Voltage Fold-Back Safe Power Retaining

  • NTC Temperature Sensing for Protection

  • Floating Charging Protection

  • Start-Up Charging for 12.5ms

  • 650ms Power Recycle Certification

  • Full Charging Power-Up at Low Voltage

  • Pre-Charging Power-Up at Normal Voltage

  • Available in a Green TDFN-2×2-8AL Package

APPLICATIONS

Low Capacity Rechargeable Battery Powered Applications


ORDERING INFORMATION
Part NumberStatusPackagePinsPb-FreeTemp Range
SGM41566-350C55XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-360F41XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-360N21XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-365A33XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-365A41XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-365O12XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-365O22XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-405A14XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-405A22XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-405A33XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-405A55XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-405D11XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-405D22XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-405D33XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-405D44XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-405L21XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-405N21XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-415J11XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-415L21XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-420B04XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-420J04XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-420O22XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-435C33XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-440D11XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-440O22XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃
SGM41566-560A11XTDE8G/TRProductionTDFN-2×2-8AL8Y-40℃ to +125℃