BQ2031SN-A5.B中文資料德州儀器數(shù)據(jù)手冊PDF規(guī)格書

Features

? Conforms to battery manufacturers'

charge recommendations for

cyclic and float charge

? Pin-selectable charge algorithms

- Two-Step Voltage with

temperature-compensated

constant-voltage maintenance

- Two-Step Current with

constant-rate pulsed current

maintenance

- Pulsed Current: hysteretic,

on-demand pulsed current

? Pin-selectable charge termination

by maximum voltage,Δ2V, minimum

current, and maximum

time

? Pre-charge qualification detects

shorted, opened, or damaged cells

and conditions battery

? Charging continuously qualified by

temperature and voltage limits

? Internal temperature-compensated

voltage reference

? Pulse-width modulation control

- Ideal for high-efficiency

switch-mode power conversion

- Configurable for linear or

gated current use

? Direct LED control outputs display

charge status and fault conditions