ABLIC S-19190
The S-19190 Series is a voltage monitoring IC with a cell balancing function and includes a high-accuracy voltage detection circuit and a delay circuit. The S-19190 Series is suitable for cell balancing and overcharge protection of batteries and capacitors.FEATURES
● High-accuracy voltage detection circuit Cell balancing detection voltage: 2.0 V to 4.6 V (5 mV step) Accuracy ±12 mV (2.0 V ≤ VBU < 2.4 V) Accuracy ±0.5% (2.4 V ≤ VBU ≤ 4.6 V) Cell balancing release voltage: 2.0 V to 4.6 V*1 Accuracy ±24 mV (2.0 V ≤ VBL < 2.4 V) Accuracy ±1.0% (2.4 V ≤ VBL ≤ 4.6 V) Overcharge detection voltage: 2.0 V to 4.6 V (5 mV step) Accuracy ±12 mV (2.0 V ≤ VCU < 2.4 V) Accuracy ±0.5% (2.4 V ≤ VCU ≤ 4.6 V) Overcharge release voltage: 2.0 V to 4.6 V*2 Accuracy ±24 mV (2.0 V ≤ VCL < 2.4 V) Accuracy ±1.0% (2.4 V ≤ VCL ≤ 4.6 V)● Built-in Nch transistor with ON resistance of 5 Ω typ. between the CB pin and the VSS pin
● Current consumption: 2.0 μA max. (Ta = +25°C)
● Delay times are generated only by an internal circuit (External capacitors are unnecessary).
● CO pin output form and output logic are selectable: CMOS output Active "H", active "L" _____ Nch open-drain output Active "H", active "L"
● Switchable to power-saving mode by using the CE pin
● Operation temperature range: Ta = −40°C to +105°C
● Lead-free (Sn 100%), halogen-free
● AEC-Q100 qualified*3 *1.