型號(hào): | ETA6956 |
廠 商: | 上海 |
品牌/商標(biāo): | 鈺泰 |
產(chǎn)品類(lèi)別: | 鈺泰/ETA- |
聯(lián)系人: | 顏先生/William |
電話: | 0755-82170220,21001680 |
ETA6956是一款高度集成的3.0A開(kāi)關(guān)模式電池充電管理和系統(tǒng)電源路徑管理設(shè)備,適用于單電池鋰離子和鋰聚合物電池。它具有快速充電和高輸入電壓支持范圍廣泛的智能手機(jī),平板電腦和便攜式設(shè)備。它的低阻抗電源路徑優(yōu)化了開(kāi)關(guān)模式的工作效率,減少了電池充電時(shí)間,延長(zhǎng)了電池在放電階段的壽命。它的輸入電壓和電流調(diào)節(jié)向電池提供的充電功率。該解決方案在系統(tǒng)和電池之間與輸入反向阻斷場(chǎng)效應(yīng)管(RBFET,Q1)、高側(cè)開(kāi)關(guān)場(chǎng)效應(yīng)管(HSFET,Q2)、低側(cè)開(kāi)關(guān)場(chǎng)效應(yīng)管(LSFET,Q3)和電池場(chǎng)效應(yīng)管(BATFET,Q4)高度集成。它還集成了用于高側(cè)柵極驅(qū)動(dòng)的引導(dǎo)二極管,以簡(jiǎn)化系統(tǒng)設(shè)計(jì)。帶有充電和系統(tǒng)設(shè)置的I2C串行接口使該設(shè)備成為真正靈活的解決方案。
產(chǎn)品型號(hào):ETA6956Q4Y
封裝:QFN4x4-24
包裝:5000pcs/盤(pán)
ETA6956應(yīng)用原理圖:
產(chǎn)品特性:
High-Efficiency, 1.5MHz, Synchronous Switching Buck Charger.
Supports USB On-The-Go (OTG).
Wide Range Single Input to Support both USB Input and High Voltage Adapters.
High Battery Discharge Efficiency With 27mΩ Battery Discharge MOSFET
Narrow VDC (NVDC) Power Path Management
BATFET Control to Support Ship Mode, Wake Up and Full System Reset
Flexible Autonomous and I2C Mode for Optimal System Performance
High Integration Includes All MOSFETs, Current Sensing and Loop Compensation
26uA Low Battery Leakage Current to Support Ship Mode
Safety