ZHCSRG2G May 2001 – December 2022 BQ2057C , BQ2057W
PRODUCTION DATA
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
The BQ2057 monitors the charging current during the voltage-regulation phase. The BQ2057 declares a done condition and terminates charge when the current tapers off to the charge termination threshold, I(TERM). A new charge cycle begins when the battery voltage falls below the V(RCH) threshold.