Charging Multi-Cell Lithium-Ion Battery Packs TL431 Over-Voltage, Under-Voltage Detector Circuits TL431A Constant Current Source Working Circuits Demo Related YouTube videoTL431A Lithium-Ion Cell Charging Circuits Related YouTube videoTL431 Battery Charger Circuit Calculations Revised ...
The utility model relates to a rechargeable automatic TL431 threshold monitoring circuit which can be used for the automatic management of a battery charger. The monitoring circuit is characterized in that two TL431 threshold comparators are utilized to form a voltage monitoring circuit, and high and...
Fig. 3 Basic TL431 shunt regulator circuit example 2. Fig. 2 reveals the problem created when RIN is too large. With a 30-ohm 10-watt resistor the maximum current this could supply with 10-volt VOUT is 200mA. With the load consuming 167mA (IL) this leaves little current to regulate t...