MM3865D是單串(chuan)鋰(li)離子電(dian)(dian)池和(he)鋰(li)聚合物電(dian)(dian)池線性充電(dian)(dian)控(kong)制IC,實現3 ~ 500mA范圍(wei)內(nei)高精(jing)度充電(dian)(dian)電(dian)(dian)流(liu)控(kong)制。尺寸小,自(zi)耗電(dian)(dian)低,適合電(dian)(dian)池容量低的移動設備(bei)應(ying)用。
寬CV電(dian)(dian)壓范(fan)圍(wei)(4.1 ~ 4.45V),可根(gen)據使用(yong)場景設置相應(ying)的充電(dian)(dian)結束電(dian)(dian)流,適于各種應(ying)用(yong)的充電(dian)(dian)系統。
漏電(dian)流低,可最(zui)大限度延(yan)長(chang)移動設備的使(shi)用(yong)時間。
線性充電IC(單一(yi)功(gong)能型)
1. 適(shi)合(he)低容(rong)量電(dian)(dian)(dian)池的充電(dian)(dian)(dian)電(dian)(dian)(dian)流控(kong)制(充電(dian)(dian)(dian)電(dian)(dian)(dian)流 最小3mA)
2. 支持多種CV控制電壓(4.1V~4.45V)
3. 可設(she)置充電結束電流值(ITERML引腳)
4. 高耐壓(ya)輸入(13V)
5. 低漏(lou)電流(liu)(最大10nA)
6. 多(duo)種電池溫度(du)曲線
7. 小(xiao)型封裝(zhuang)(1.8 mm x 1.6 mm x 0.55 mm)
8. 工作溫度范圍 Ta=-40 ~ 85°C
小型(xing)移動(dong)設備(耳機、健康(kang)護理相關設備等(deng))
參數名稱(cheng) | 規(gui)格 | 單(dan)位 |
---|---|---|
額定電壓 (VIN) | 13 | V |
工作電壓范圍 (VIN) | 4.4~6.0 | V |
充電電壓 | 4.10 - 4.45 | V |
快速充電電流 | 3- 500 | mA |
預充電電流 | 快速充電電流 x0.1 | mA |
快速充電起始電壓 | 2.5 | V |
完全充電電流 | 0.3 - 250 | mA |
電池漏電流 (max.) | 10 | nA |
熱調節溫度 | 125 | ℃ |
充電定時器 | 預充:0.5, 快充:10 | Hour |