30V Li Linear Battery Charger with GSM Test Mode in 3mm x 2mm TDFN

General Description The MAX8922L linear battery charger safely charges a single-cell lithium-ion (Li+) battery. Charging rate is optimized to accommodate the thermal characteristics of a given application. There is no need to reduce the maximum charge current at the worst-case charger power dissi

文件：704.11 Kbytes 頁數(shù)：15 Pages

MAXIM

美信

30V Li Linear Battery Charger with GSM Test Mode in 3mm x 2mm TDFN

General Description The MAX8922L linear battery charger safely charges a single-cell lithium-ion (Li+) battery. Charging rate is optimized to accommodate the thermal characteristics of a given application. There is no need to reduce the maximum charge current at the worst-case charger power dissi

文件：704.11 Kbytes 頁數(shù)：15 Pages

MAXIM

美信

30V Li+電池線性充電器，提供GSM測試模式，3mm x 2mm TDFN封裝

MAX8922L線性電池充電器可對(duì)單節(jié)鋰離子(Li+)電池安全充電。充電速率根據(jù)特定應(yīng)用的溫度特性進(jìn)行了優(yōu)化，無需在最差的充電器功耗條件下降低最大充電電流。針對(duì)單節(jié)Li+電池充電優(yōu)化的充電控制算法包括低電池電壓預(yù)充、限壓和限流快充以及浮充，在充電的同時(shí)連續(xù)監(jiān)測輸入過壓狀態(tài)和器件的管芯溫度?？斐潆娏骱透〕潆娏鏖T限可通過簡單的1-Wire?串行接口設(shè)置?？赏ㄟ^2個(gè)漏極開路輸出(/CHG和/POK)指示充電器狀態(tài)和有效的輸入電源。\n快充電流的默認(rèn)值為400mA，可通過1-Wire接口(/EN/SET)進(jìn)行設(shè)置。MAX8922L還可通過1-Wire接口設(shè)置為GSM測試模式。\nMAX8922L采用纖 ·具有過壓保護(hù)的30VDC額定輸入(IN) \n·帶有輸入過壓保護(hù)的安全4.94V LDO輸出\n·2.3A GSM RF測試模式 \n·無需外部FET、阻斷二極管或檢測電阻 \n·可通過1-Wire方便地設(shè)置快充電流和GSM測試模式(/EN/SET)\n·可通過電阻設(shè)置快充電流(SETI)\n·可通過電阻設(shè)置浮充電流門限(MIN) \n·預(yù)充電 \n·電源就緒監(jiān)測輸出(/POK)\n·充電狀態(tài)指示輸出(/CHG) \n·調(diào)節(jié)管芯溫度以優(yōu)化充電速率\n·纖小的(3mm x 2mm x 0.8mm)、10引腳TDFN封裝;

ADI

亞德諾

Package：10-WFDFN 裸露焊盤；包裝：卷帶（TR） 類別：集成電路（IC） 電池充電器 描述：IC BATT CHG LI-ION 1CELL 10TDFN

AD

亞德諾