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LM3621M Fiches technique(PDF) 3 Page - National Semiconductor (TI) |
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LM3621M Fiches technique(HTML) 3 Page - National Semiconductor (TI) |
3 / 14 page Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage, V DD 6.0V All pins −0.3 V ≤ V ≤ V DD+0.3V Power Dissipation 100 mV ESD Susceptibility (Note 2) 2kV Junction Temperature 150˚C Storage Temperature −65˚C to +150˚C Lead Temperature, soldering Vapor Phase (60 sec) +215˚C Infrared (15 sec) +220˚C Operating Ratings Ambient Temperature Range 0˚C ≤ T A ≤ 70˚C Supply Voltage Range (Note 3) 3.0V ≤ V DD ≤ 5.5V Electrical Characteristics V DD = 4.2V unless otherwise specified. Specifications with standard type face are for TA = 25˚C, and those with boldface type apply over full operating temperature range. Symbol Parameter Conditions Min Typ Max Units V OUT Battery Regulation Voltage (Note 4) Charge termination voltage for V SET = HI 4.18 4.2 4.22 V 4.16 4.24 V Charge termination voltage for V SET =LO 4.08 4.1 4.12 V 4.06 4.14 V Battery conditioning (Hi-Z) charge mode, LM3621M-3.0 2.95 3.1 3.25 V Battery conditioning (Hi-Z) charge mode, LM3621M 4.05 4.1 4.15 V Monitor Mode float voltage for V SET = HI 4.05 4.09 4.13 V Monitor Mode float voltage for V SET = LO 3.80 3.85 3.90 V V CSR Charge Current Regulation Voltage (Notes 5, 16) Fast Charge Mode 0.475 0.5 0.525 V Conditioning (Hi-Z) Charge Mode 0.04 0.05 0.06 V Boost Mode 0.855 0.9 0.945 V V BAT-Det Battery Voltage Detection Threshold (Note 6) Overvoltage Fault Threshold for V SET = HI 4.28 4.40 4.50 V Overvoltage Fault Threshold for V SET = LO 4.18 4.30 4.40 V Battery Resistance Free Voltage Threshold 3.55 3.65 3.75 V Conditioning (Hi-Z) Charge Mode Threshold 2.45 2.55 2.65 V 2.40 2.70 V V CSR-Det Charge Current Voltage Detection Threshold (Notes 7, 16) End of charge threshold 40 mV Over Current Fault Threshold 0.95 1 1.05 V IQ Quiescent Current Standby Mode with I OUT = 0mA 3 5 mA I OUT MCO Output Source Current V MCO = 1.0V 20 mA V MCO Maximum MCO Output Voltage I OUT = 1 mA, VDD = 5.5V 4.9 V I OUT = 1 mA, VDD = 3.0V 2.9 V GM-V V-Reg Loop Error Amp Transconductance 0.1 mA/V I SLEW-V V-Reg Loop Error Amp Slew Current 100 µA GM-I I-Reg Loop Error Amp Transconductance 1 mA/V I SLEW-I I-Reg Loop Error Amp Slew Current 200 µA T HR 1 Hour Timer 55 60 65 min 3 www.national.com |
Numéro de pièce similaire - LM3621M |
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Description similaire - LM3621M |
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