LTM8062EVPBF LINER [Linear Technology], LTM8062EVPBF Datasheet
LTM8062EVPBF
Related parts for LTM8062EVPBF
LTM8062EVPBF Summary of contents
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FEATURES n Complete Battery Charger System n Input Supply Voltage Regulation Loop for Peak Power Tracking in MPPT (Maximum Peak Power Tracking) Solar Applications n Wide Input Voltage Range: 4.95V to 32V (40V Abs Max Charge Current n ...
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LTM8062 ABSOLUTE MAXIMUM RATINGS (Note ...................................................................40V INA IN , RUN, CHRG, FAULT ......................V V INREG TMR, NTC ................................................................2.5V BAT ...........................................................................15V BIAS ..........................................................................10V ADJ .............................................................................5V Maximum Internal Operating Temperature (Note 2) ................................................................. 125°C Maximum Body Solder Temperature ...
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ELECTRICAL CHARACTERISTICS operating temperature range, otherwise specifications are at T PARAMETER V Maximum Operating Voltage IN V Start Voltage IN V OVLO Threshold IN V OVLO Hysteresis IN V UVLO Threshold IN V UVLO Hysteresis Diode ...
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LTM8062 TYPICAL PERFORMANCE CHARACTERISTICS Efficiency 4.2V Float BAT 12V INA 24V INA 500 1000 1500 I (mA) BAT 8062 G01 Efficiency ...
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TYPICAL PERFORMANCE CHARACTERISTICS Input Current 4.2V Float BAT 900 800 700 V = 12V INA 600 500 400 300 V = 24V INA 200 100 0 0 500 1000 1500 I (mA) BAT 8062 G10 Input Current ...
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LTM8062 TYPICAL PERFORMANCE CHARACTERISTICS Temperature Rise vs I 7.2V Float Voltage 24V INA 500 1000 I (mA) BAT Temperature Rise vs I 14.4V Float Voltage ...
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PIN FUNCTIONS the CHRG pin becomes high impedance. If the internal timer is used for termination, the pin stays low during the charg- ing cycle until the charge current drops below a C/10 rate, approximately 200mA, even though the charger ...
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LTM8062 BLOCK DIAGRAM V INA 0.1μF 0.1μF V INREG INTERNAL COMPENSATION RUN ADJ TMR NTC OPERATION The LTM8062 is a complete monolithic, mid-power, power tracking battery charger, addressing high input voltage ap- plications with solutions that use a minimum of ...
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OPERATION which termination scheme is used. When the timer-based scheme is used, the LTM8062 also supports bad battery detection, which triggers a system fault if a battery stays in precondition mode for more than one-eighth of the total programmed charge ...
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LTM8062 APPLICATIONS INFORMATION For most applications, the design process is straight forward, summarized as follows: 1. Look at Table 1 and find the row that has the desired input voltage range and battery float voltage. 2. Apply the recommended C ...
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APPLICATIONS INFORMATION circuitry. For proper operation, it must be powered by at least 2.8V and no more than the absolute maximum rat- ing of 10V. In most applications, connect BIAS to BAT. If there is no BIAS supply available or ...
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LTM8062 APPLICATIONS INFORMATION For example, given a common 36-cell solar panel that has the following specified characteristics: Open Circuit Voltage ( 21.7V OC Maximum Power Voltage ( 17.6V MP Open-Circuit Voltage Temperature Coefficient (V = –78mV/°C ...
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APPLICATIONS INFORMATION BAT 196k LTM8062 69k 198k ADJ 69k Figure 6. Thermistor-Based Temperature Compensation Network Programs V to Closely Match Ideal Lead-Acid Float Charge Voltage for 6-Cell Charger voltage characteristic is slightly nonlinear. This nonlinear characteristic follows the relation: –5 ...
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LTM8062 APPLICATIONS INFORMATION When charging rate commonly set to three EOC hours, which requires a 0.68μF capacitor. The CHRG status pin continues to signal charging, regard- less of which termination scheme is used. When timer ...
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APPLICATIONS INFORMATION (OPTIONAL) C BAT THERMAL VIAS PCB Layout Most of the headaches associated with PCB layout have been alleviated or even eliminated by the high level of LTM8062 integration. The LTM8062 is nevertheless a switching power supply, and care ...
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LTM8062 APPLICATIONS INFORMATION to add an electrolytic bulk capacitor to the V capacitor’s relatively high equivalent series resistance damps the circuit and eliminates the voltage overshoot. The extra capacitor improves low frequency ripple filter- ing and can slightly improve the ...
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APPLICATIONS INFORMATION JUNCTION JUNCTION-TO-CASE (BOTTOM) RESISTANCE μMODULE DEVICE TYPICAL APPLICATIONS Basic 2A, 2-Cell LiFePO V IN 9.5V TO 32V DC 4.7μF 2A Solar Panel Power Manager with 8.4V Lithium Ion Battery Pack and 16V Peak Power Tracking V IN SOLAR ...
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LTM8062 PACKAGE DESCRIPTION bbb // 3.810 2.540 1.5875 1.270 0.9525 0.000 1.270 2.540 3.4925 3.810 4.1275 8062f ...
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PACKAGE DESCRIPTION PIN NAME PIN A1 GND B1 A2 GND B2 A3 GND B3 A4 GND B4 A5 GND B5 A6 BAT B6 A7 BAT B7 PIN NAME PIN G1 GND H1 G2 GND H2 G3 GND H3 G4 GND ...
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LTM8062 TYPICAL APPLICATION 2A Solar Panel Power Manager for Charging 2-Cell 8.4V Lithium-Ion Battery, Featuring Three Hour Charge Time and 16V Peak Power Tracking. Battery Powers Two μModule Regulators V IN SOLAR POWER UNIT 499k 4.7μF 0.68μF 100k RELATED PARTS ...