SGM41566

SHENGBANG Microelectronics CO, LTD
SGM41566 Linear Regulation Battery Charger GENERAL DESCRIPTION FEATURES The SGM41566 is designed for charging low capacity ● Loosen Regulated Power Input battery ● Battery Voltages Option: 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 25mV Rast...
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SGM41566 Linear Regulation Battery Charger GENERAL DESCRIPTION FEATURES The SGM41566 is designed for charging low capacity ● Loosen Regulated Power Input battery ● Battery Voltages Option: 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 25mV Raster in 3.5V to 4.8V Range ● Charging Current Option: 50mA Raster in 50mA to 750mA Range charging, weak battery pre-charging, voltage fold-back ● 5% to 25% Residual End-of-Charge Option safe retaining, floating charging protection and system ● Weak Battery Pre-Charge Option start-up pre-charge, with NTC sensing protection. ● Voltage Fold-Back Safe Power Retaining The SGM41566 is available in a Green TDFN-2×2-8AL package. It operates in -40 ℃ to +125 ℃ junction temperature. ● 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 TYPICAL APPLICATION SGM41566 SGM41566 IN 1 8 BAT NC 2 7 NC TSEN 3 GND 6 NC 5 NC GND 4 CIN 1μF RNTC IN 1 BAT 8 TSEN 3 GND 4 CBAT 4.7μF B Load NC 2,5,6,7 TDFN-2×2-8AL Figure 1. Typical Application Circuit SG Micro Corp www.sg-micro.com NOVEMBER 2023 – REV. A. 2 PDF
Документация на SGM41566 

Дата модификации: 04.12.2024

Размер: 955.9 Кб

21 стр.

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