单相计量芯片

RN8209C和RN8209E的区别仅是封装不同。RN8209C为SOP16L封装，尺寸为9.90mm*6.00mm；RN8209E为SSOP16L封装，尺寸为4.90mm*6.00mm。RN8209C/RN8209有V4版和V3版两个晶圆版本，V4版软硬件向下兼容V3版，并且在功能和性能上做全面提升。V4版新增功能见以下红色字体标注内容。 描述 ;

Renergy

锐能微

Single Synchronous Buck Controller

Features Ultra-High Efficiency Resistor Programmable Current Limit by Low Side RDS(ON) Sense (Lossless Limit) Quick Load Step Response within 100ns 1 VFB Accuracy over Line and Load 4.5V to 26V Battery Input Range Resistor Programmable Frequency Integrated Bootstrap Switch Integrated Nega

文件：336.51 Kbytes 页数：18 Pages

RICHTEK

立锜科技

Single Synchronous Buck Controller

Features Ultra-High Efficiency Resistor Programmable Current Limit by Low Side RDS(ON) Sense (Lossless Limit) Quick Load Step Response within 100ns 1 VFB Accuracy over Line and Load 4.5V to 26V Battery Input Range Resistor Programmable Frequency Integrated Bootstrap Switch Integrated Nega

文件：336.51 Kbytes 页数：18 Pages

RICHTEK

立锜科技

Single Synchronous Buck Controller

Features Ultra-High Efficiency Resistor Programmable Current Limit by Low Side RDS(ON) Sense (Lossless Limit) Quick Load Step Response within 100ns 1 VFB Accuracy over Line and Load 4.5V to 26V Battery Input Range Resistor Programmable Frequency Integrated Bootstrap Switch Integrated Nega

文件：336.51 Kbytes 页数：18 Pages

RICHTEK

立锜科技