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BL4054 Datasheet(PDF) 5 Page - SHANGHAI BELLING CO., LTD. |
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BL4054 Datasheet(HTML) 5 Page - SHANGHAI BELLING CO., LTD. |
5 / 16 page PPMIC BU www.belling.com.cn BL4054/BL4054B Rev 1.4 Belling Proprietary Information. Unauthorized Photocopy and Duplication Prohibited 5/2009 ©2009 Belling All Rights Reserved 5 BL4054/BL4054B 800mA Standalone Linear Li-Ion Battery Charger with Thermal Regulation in SOT23-5/TSOT23-5 Electrical Characteristics (Note 5) (VCC = 5V, TA = 25°C, unless otherwise noted.) Symbol Parameter Conditions Min Typ Max ISPLYCHRG Charge Mode Supply Current (Note6) RPROG=2k RPROG =10k 300 µA 2000 µA 2000 µA IBATCHRG Charge Mode Battery Current RPROG =2k RPROG =10k 465mA 93mA 500mA 100mA 535mA 107mA VPROGCHRG PROG Pin Voltage RPROG =2k RPROG =10k 0.93V 0.93V 1V 1V 1.07V 1.07V ISPLYSTBY Standby Mode Supply Current 100 µA 500 µA IBATSTBY Standby Mode Battery Current 0 -2.5 µA -6 µA ISPLYMSD Manual Shutdown Mode Supply Current 90 µA IBATMSD Manual Shutdown Mode Battery Current -2 µA 0 2 µA VPROGCLMP PROG Pin Clamp Voltage 2V 3V ISPLYASD Automatic Shutdown Mode Supply Current 25 µA 50 µA IBATASD Automatic Shutdown Mode Battery Current -2 µA 0 2 µA ISPLYUVLO UVLO Mode Supply Current 25 µA 50 µA IBATUVLO UVLO Mode Battery Current -2 µA 2 µA IBATSLEEP Sleep Mode Battery Current -1 µA 1 µA VFLOAT Float Voltage 4.158V 4.2V 4.242V ITRIKL Trickle Charge Current RPROG =2k RPROG =10k 20mA 5mA 50mA 10mA 70mA 15mA VTRIKL Trickle Charge Threshold 2.8V 2.9V 3V VTRIKL, HYS Trickle Charge Hysteresis 60mV 100mV 150mV VUVLO UVLO Threshold 3.7V 3.9V 4.1V VUVLO, HYS UVLO Hysteresis 150mV 200mV 300mV VOVP Input Over-Voltage Protect Threshold 6.8V 7V 7.2V VOVP, HYS Input Over-Voltage Protect Hysteresis 200mV |
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