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UB240 Datasheet PDF

Unisonic Technologies UB240

The UTC UB240 Series is secondary protection IC for 1-, 2-, 3-, or 4-Cell lithium-ion rechargeable battery packs, and incorporates a high-accuracy voltage detection circuit. The UTC UB240 Series also includes a high accuracy delay circuit for over voltage detection time can be set by an external capacitor.
Part No. UB240
Datasheet UB240 Download
Manufacturer
Unisonic Technologies
Description LION BATTERY PROTECTION IC
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UB240 datasheet page 1 preview

DESCRIPTION

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FEATURES

* High-accuracy voltage detection circuit for each cell * Overcharge detection voltage n (n=1 to 4): 4.05V to 4.50V (in 50mV steps) * Overcharge hysteresis voltage n (n=1 to 4): 0.25V±0.07V, 0.30V±0.10V * Delay times for overcharge detection can be set by an external capacitor * CMOS output active “H” * Wide operating voltage range 3.6V to 24V * Wide operating temperature range −40°C to +85°C * Low current consumption: 1.5μA typ. (+25°C) at 3.5V for each cell
● ORDERING INFORMATION Ordering Number Lead Free Halogen Free UB240L-xx-S08-R UB240G-xx-S08-R UB240L-xx-S08-T UB240G-xx-S08-T UB240L-xx-P08-R UB240G-xx-P08-R Package SOP-8 SOP-8 TSSOP-8 Packing Reel Tape Tube Reel Tape Copyright © 2013 Unisonic Technologies Co., Ltd 1 of 11 QW-R502-A07.a Free Datasheet UB240
● PIN CONFIGURATION Preliminary CMOS IC
● PIN

DESCRIPTION

PIN NO. 1 2 3 4 5 6 7 8 PIN NAME VC1 VC2 VC3 VSS VC4 CD VCC OUT

DESCRIPTION

Positive voltage connection pin of battery 1 Negative voltage connect...
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