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S-8213 Datasheet BATTERY PROTECTION IC

Manufacturer: Seiko Instruments

Overview

S-8213 Series www.sii-ic.com © Seiko Instruments Inc., 2012-2015 BATTERY PROTECTION IC FOR 2-SERIAL / 3-SERIAL CELL PACK (SECONDARY PROTECTION) Rev.1.3_01 The S-8213 Series is used for secondary protection of lithium-ion rechargeable batteries, and incorporates a high-accuracy voltage detection circuit and a delay circuit.

Short-circuits between VC3 to VSS accommodate serial connection of two cells or three cells.

Key Features

  • High-accuracy voltage detection circuit for each cell Overcharge detection voltage n (n = 1 to 3) 4.10 V to 4.50 V (in 50 mV steps) Accuracy: ±25 mV (Ta = +25°C) Accuracy: ±30 mV (Ta = 0°C to +60°C) Overcharge hysteresis voltage n (n = 1 to 3) 0 V ± 25 mV,.
  • 0.05 V ± 25 mV,.
  • 0.40 V ± 80 mV.
  • Delay times for overcharge detection can be set by an internal circuit only (external capacitors are unnecessary).
  • Output form is selectable: CMOS output,.