Datasheet link: https://www.hycontek.com/hy_battery/DS-HY2213_EN.pdf

1. General Description

The series of HY2213 is created for multi-cell battery packs to single-cell lithium-ion battery

Charge balance control, electrical level monitoring ICs and it also comprises high-accuracy

voltage detection circuit and delay circuit.

2. Feature

HY2213 series IC equips with the following features:

(1) High Precision Voltage Detection Circuit

? Overcharge detection voltage 4.000~4.500V Precision: ±25mV

? Overcharge release voltage 3.800~4.500V Precision: ±35mV

? Standby detection voltage 2.70V Precision: ±15%

? Standby release voltage 2.70V Precision: ±15%

(2) Delay times are generated by an internal circuit (external capacitors are unnecessary).

(3) Low consumption current

? Operation mode Typ. value 2.5μA, max. value: 3.5μA (VDD=3.9V)

? Standby mode Max. value:0.5μA (VDD=2.7V)

(4) Wide operation temperature range: -40?~ +85?

(5) Small package: SOT-23-6

(6) The HY2213 series are Halogen-free, green package

3. Application

? Multi-cell Li-ion rechargeable battery packs