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LTM8061EV-8.4PBF Datasheet(PDF) 3 Page - Linear Technology |
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LTM8061EV-8.4PBF Datasheet(HTML) 3 Page - Linear Technology |
3 / 20 page LTM8061 3 8061f ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full internal operating temperature range, otherwise specifications are at TA = 25°C. RUN = 2V. PARAMETER CONDITIONS MIN TYP MAX UNITS VIN Operating Voltage 32 V VIN Start Voltage LTM8061-4.1/LTM8061-4.2 LTM8061-8.2/LTM8061-8.4 l l 7.5 11.5 V V VIN OVLO Threshold VIN Rising 32 35 40 V VIN OVLO Hysteresis 1V VIN UVLO Threshold LTM8061-4.1/LTM8061-4.2 LTM8061-8.2/LTM8061-8.4, VIN Rising 4.6 8.7 V V VIN UVLO Hysteresis 0.3 V VINA to VINC/CLP Diode Forward Voltage Drop VINA Current = 2A 0.55 V BAT Float Voltage LTM8061-4.1 LTM8061-4.2 LTM8061-8.2 LTM8061-8.4 l l l l 4.08 4.06 4.18 4.16 8.16 8.12 8.36 8.32 4.1 4.2 8.2 8.4 4.12 4.14 4.22 4.24 8.24 8.28 8.44 8.48 V V V V V V V V Maximum BAT Charge Current (Note 3) 1.70 2.0 A BAT Recharge Threshold Voltage LTM8061-4.1/LTM8061-4.2, Relative to BAT Float Voltage LTM8061-8.2/LTM8061-8.4, Relative to BAT Float Voltage –100 –200 mV mV BAT Precondition Threshold Voltage LTM8061-4.1/LTM8061-4.2 LTM8061-8.2 LTM8061-8.4 2.9 5.65 5.80 V V V BAT Precondition Threshold Hysteresis Voltage 90 mV Input Supply Current Standby Mode RUN = 0.4V 85 15 μA μA Minimum BIAS Voltage for Proper Operation 2.9 V VINC/CLP Threshold Voltage 50 mV VINC/CLP Input Bias Current 200 nA NTC Range Limit Voltage (High) VNTC Rising 1.25 1.36 1.45 V NTC Range Limit Voltage (Low) VNTC Falling 0.265 0.29 0.315 V NTC Threshold Hysteresis For Both High and Low Range Limits 20 % NTC Disable Impedance (Note 4) 250 500 kΩ NTC Bias Current VNTC = 0.8V 47.5 50 52.5 μA RNG/SS Bias Current 45 50 55 μA Current Charge Programming: VRNG/SS/BAT Current 0.42 0.50 0.58 V/A RUN Threshold Voltage VRUN Rising 1.15 1.20 1.25 V RUN Hysteresis Voltage 120 mV RUN Input Bias Current 1μA CHRG, FAULT Output Low Voltage 10mA Load 0.4 V TMR Charge/Discharge Current 25 μA TMR Disable Threshold Voltage 0.1 0.25 V C/10 Termination Current RNG/SS Open 200 mA Operating Frequency 0.9 1 1.1 MHz |
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