FS4057单节4.2V/4.35V锂电池充电icpdf,线性锂电池充电管理芯片，这些器件内部集成有功率管，不需要外部的电流检测电阻和阻流二极管，只需要极少的外围元器件，并且符合USB总线技术规范，可以用USB口或交流适配器对单节锂离子或者锂-聚合物可充电电池充电。 一般输出电压4.2V，精度可达1%，为了激活深度放电的电池和减小功耗，在电池电压较低时采用小电流的预充电模式；用户可编程的持续恒流充电电流FANHAI
4057XXX
Environment mark
Package
e.g.: S
PAPER_07_Enabling 6.4-Gbps pin LPDDR5 using bandwidth Improvement Techniques.pdfJuyoung Kim received the B.s. degrees in computer science from Pusan National
University, Busan, Korea, in 2006. Juyoung Kim is a senior engineer in Samsung
Electronics,
三星MCU，数据手册，公开版，已经添加书签，非常方便阅读，芯片型号S3F8S35,英文s3F8s39/s3F8s35
Product Specification
zIlog
Warning: DO NOT USE THIS PRODUCT IN LIFE SUPPORT SYSTEMS
LIFE SUPPORT POLICY
ZILOG'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE
SUPPORT DEV
REF19XSERIES.pdfREF19X Series
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS-REF191QTA=250C
(a vs=3.3. Ta=25C unless otherwise noted
Table 2
Parameter
Mnemonic
Condition
Min
Typ
Max
Unit
INITIAL ACCURACYT
E Grade
OuT=0 mA
2.046
2.048
2.050
F Grade
2.043
2
