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EC9522T - LI-ION PROTECTION IC

Download the EC9522T datasheet PDF. This datasheet also covers the EC9522T_E variant, as both devices belong to the same li-ion protection ic family and are provided as variant models within a single manufacturer datasheet.

General Description

The EC9522T is protection IC for over-charge/discharge of rechargeable one-cell Lithium-ion(Li+) excess load current, further include a short circuit protector for preventing large external short circuit current.

Key Features

  • Low supply current High accuracy detector Threshold Supply current Standby current (after detecting over-discharge) Over-charge detector(Topt=25ºC) Over-charge detector (Topt=0 to 50ºC) Over-discharge detector Variety of detector threshold Built in protection circuit Output delay of over charge Output delay of over-discharg Small package Note1: The result was measured from EC9522T0001 Over-charge detector threshold Over-discharge detector threshold Excess current protection Accuracy Time delay a.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (EC9522T_E-CMOS.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number EC9522T
Manufacturer E-CMOS
File Size 100.36 KB
Description LI-ION PROTECTION IC
Datasheet download datasheet EC9522T Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.DataSheet4U.com LI-ION PROTECTION IC EC9522T Ver2.4 2004 / 05 Features Low supply current High accuracy detector Threshold Supply current Standby current (after detecting over-discharge) Over-charge detector(Topt=25ºC) Over-charge detector (Topt=0 to 50ºC) Over-discharge detector Variety of detector threshold Built in protection circuit Output delay of over charge Output delay of over-discharg Small package Note1: The result was measured from EC9522T0001 Over-charge detector threshold Over-discharge detector threshold Excess current protection Accuracy Time delay at VDD=4.3V VDD=2.4V with built-in capacitor TYP. 3.5uA TYP. 0.25uA +/- 50mV +/- 60mV +/- 3.0% 4.0V to 4.4V step of 0.005V 2.0V to 3.0V step of 0.005V 0.04V to 0.32V step of 0.04V ±20% 1.