零件型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
GC4054B | 線性充電 (全滅版); 高達(dá) 800mA 的可編程充電電流。\n無需 MOSFET、檢測電阻器或隔離二極管。\n用于單節(jié)鋰離子電池、采用 SOT23-5 封裝的完整線性充電器。\n恒定電流/恒定電壓操作,并具有熱調(diào)節(jié)功能。\n直接從 USB 端口給單節(jié)鋰離子電池充電。\n4.2V 預(yù)設(shè)充電電壓。\nC/10 充電終止;自動再充電。\n充電狀態(tài)輸出引腳。\n待機(jī)模式下的供電電流為 45uA。\n2.9V涓流充電器件版本。\n軟啟動限制了浪涌電流。\n?\n主要應(yīng)用領(lǐng)域\n鋰電池充電器\n\n; GC4054B是一款完整的單節(jié)鋰離子電池采用恒定電流/恒定電壓線性充電器。其SOT封裝與較少的外部元件數(shù)目使得GC4054B成為便攜式應(yīng)用的理想選擇。GC4054B可以適合USB電源和適配器電源工作。\n\n由于采用了內(nèi)部PMOSFET架構(gòu),加上防倒充電路,所以不需要外部檢測電阻器和隔離二極管。熱反饋可對充電電流進(jìn)行調(diào)節(jié),以便在大功率操作或高環(huán)境溫度條件下對芯片溫度加以限制。充電電壓固定于4.2V,而充電電流可通過一個電阻器進(jìn)行外部設(shè)置當(dāng)充電電流在達(dá)到最終浮充電壓之后降至設(shè)定值1/10時,GC4054B將自動終止充電循環(huán)。\n\n當(dāng)輸入電壓(交流適配器或USB電源)被拿掉時,GC4054B自動進(jìn)入一個低電流狀態(tài),將電池漏電流降至2uA以下。也可將GC4054B置于停機(jī)模式,以而將供電電流降至45uA。GC4054B的其他特點(diǎn)包括充電電流監(jiān)控器、欠壓閉鎖、自動再充電和一個用于指示充電結(jié)束和輸入電壓接入的狀態(tài)引腳 | ETC | ETC | |
GC4054B | ETC | |||
ETC | ||||
NPNSILICONTRANSISTOR APPLICATIONS SwitchingPower. | HuashanSHANTOU HUASHAN ELECTRONIC DEVICES CO.,LTD 華汕電子器件汕頭華汕電子器件有限公司 | Huashan | ||
LIQUID-CRYSTALDISPLAYDRIVERS TheHCC4054B,HCC4055BandHCC4056B(extendedtemperaturerange)andtheHCF4054B,HCF4055BandHCF4056B(intermediatetemperaturerange)aremonolithicintegratedcircuitsavailablein16-leaddualin-lineplasticorceramicpackageandplasticmicropackage. | STMICROELECTRONICSSTMicroelectronics 意法半導(dǎo)體意法半導(dǎo)體集團(tuán) | STMICROELECTRONICS | ||
LIQUID-CRYSTALDISPLAYDRIVERS TheHCC4054B,HCC4055BandHCC4056B(extendedtemperaturerange)andtheHCF4054B,HCF4055BandHCF4056B(intermediatetemperaturerange)aremonolithicintegratedcircuitsavailablein16-leaddualin-lineplasticorceramicpackageandplasticmicropackage. | STMICROELECTRONICSSTMicroelectronics 意法半導(dǎo)體意法半導(dǎo)體集團(tuán) | STMICROELECTRONICS | ||
LIQUID-CRYSTALDISPLAYDRIVERS TheHCC4054B,HCC4055BandHCC4056B(extendedtemperaturerange)andtheHCF4054B,HCF4055BandHCF4056B(intermediatetemperaturerange)aremonolithicintegratedcircuitsavailablein16-leaddualin-lineplasticorceramicpackageandplasticmicropackage. | STMICROELECTRONICSSTMicroelectronics 意法半導(dǎo)體意法半導(dǎo)體集團(tuán) | STMICROELECTRONICS | ||
LIQUID-CRYSTALDISPLAYDRIVERS TheHCC4054B,HCC4055BandHCC4056B(extendedtemperaturerange)andtheHCF4054B,HCF4055BandHCF4056B(intermediatetemperaturerange)aremonolithicintegratedcircuitsavailablein16-leaddualin-lineplasticorceramicpackageandplasticmicropackage. | STMICROELECTRONICSSTMicroelectronics 意法半導(dǎo)體意法半導(dǎo)體集團(tuán) | STMICROELECTRONICS | ||
LIQUID-CRYSTALDISPLAYDRIVERS TheHCC4054B,HCC4055BandHCC4056B(extendedtemperaturerange)andtheHCF4054B,HCF4055BandHCF4056B(intermediatetemperaturerange)aremonolithicintegratedcircuitsavailablein16-leaddualin-lineplasticorceramicpackageandplasticmicropackage. | STMICROELECTRONICSSTMicroelectronics 意法半導(dǎo)體意法半導(dǎo)體集團(tuán) | STMICROELECTRONICS | ||
4SEGMENTLIQUIDCRYSTALDISPLAYDRIVERWITHSTROBEDLATCHFUNCTION | STMICROELECTRONICSSTMicroelectronics 意法半導(dǎo)體意法半導(dǎo)體集團(tuán) | STMICROELECTRONICS |
技術(shù)參數(shù)
- 工作溫度:
-20~85℃
- 供電電壓:
4.5~6V
- 充電電壓及精度:
4.2±1%4.2±1.5%
- 充電電流:
0.8A
- 放電規(guī)格:
–
- 放電效率:
–
- 封裝:
SOT23-5
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
揚(yáng)州國芯 |
2000 |
原裝現(xiàn)貨 |
詢價 | ||||
24+ |
N/A |
46000 |
一級代理-主營優(yōu)勢-實(shí)惠價格-不悔選擇 |
詢價 | |||
GAMMACOMM |
2015+ |
SOT23-5 |
29898 |
專業(yè)代理充電管理IC,型號齊全,公司優(yōu)勢產(chǎn)品 |
詢價 | ||
GAMMACOMM |
24+ |
SOT23-5 |
362652 |
充電管理IC原裝現(xiàn)貨有優(yōu)勢 |
詢價 | ||
GAMM |
新年份 |
SOT23-5 |
39000 |
一級代理原裝正品現(xiàn)貨,支持實(shí)單! |
詢價 | ||
GAMMACOMM |
22+ |
SOT23-5 |
25000 |
只有原裝原裝,支持BOM配單 |
詢價 | ||
Gcore(上海國芯) |
2447 |
ESOP-8 |
105000 |
100個/管一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期 |
詢價 | ||
Gcore(上海國芯) |
2021+ |
ESOP-8 |
499 |
詢價 | |||
國芯 |
23+ |
ESOP-8 |
56000 |
詢價 | |||
國芯 |
2023+ |
ESOP8 |
50000 |
AI智能識別、工業(yè)、汽車、醫(yī)療方案LPC批量及配套一站 |
詢價 |
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