接地电阻测试仪

GWINSTEK

固纬电子

80V 0.5A Switching Current Buck PFM LED Constant Current Driver

文件：598.63 Kbytes 页数：7 Pages

HMSEMI

华之美半导体

LED Driver IC with Average-Mode Constant Current Control

General Description The HV9803 is an open loop average-mode current control LED driver IC operating in a constant off-time mode. The IC features ±2 current accuracy, tight line and load regulation of the LED current without any need for loop compensation or high-side current sensing. Its auto-zer

文件：828.79 Kbytes 页数：7 Pages

SUTEX

LED Driver IC with Average-Mode Constant Current Control

General Description The HV9803B is an open loop average-mode current control LED driver IC operating in a constant off-time mode. The IC features ±2 current accuracy, tight line and load regulation of the LED current without any need for loop compensation or high-side current sensing. Its auto-ze

文件：580.68 Kbytes 页数：7 Pages

SUTEX