UB264A Datasheet LION BATTERY PROTECTION IC

Manufacturer: Unisonic Technologies

UB264A lion battery protection ic by Unisonic Technologies - Datasheet Preview

Datasheet Details

Part number	UB264A
Manufacturer	Unisonic Technologies
File Size	205.15 KB
Description	LION BATTERY PROTECTION IC
Download	UB264A Download (PDF)

General Description

The UTC UB264A Series is secondary protection IC for 2-, 3-, or 4-Cell lithium-ion rechargeable battery packs, and incorporates a high-accuracy voltage detection circuit.

The UTC UB264A Series also includes a high accuracy delay circuit for over voltage detection time without external capacitors.

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Overview

UNISONIC TECHNOLOGIES CO., LTD UB264A Preliminary LION BATTERY PROTECTION IC FOR 2-SERIAL, 3-SERIAL, OR 4-SERIAL-CELL PACK (SECONDARY PROTECTION) CMOS IC.

Key Features

S.
High-accuracy voltage detection circuit for each cell.
Overcharge detection voltage n (n=1 to 4): 4.30V to 4.80V (in 50mV steps).
Overcharge hysteresis voltage n (n=1 to 4): -0.52V±0.21V,.
0.39V±0.16V,.
0.26V±0.11V,.
0.13V±0.06V, None.
Delay times for overcharge detection can be set by an internal circuit without external capacitors.
Output control function via CTL pin.
CMOS output active “H”.
Wide operating voltage range 3.6V to 24V.

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