零外围2.7V~12V输入,220MA恒流驱动LY7122 LY7122
产品简介
LY7122功能类似于AMC7135,但其输入电压范围更宽,输入为2.7V~12V,输出电流比AMC7135小,为恒流220MA,LY7122的封装为SOT89-3,脚位与AMC7135完全相同。
产品详细信息
DESCRIPTION
The LY7122 is a low dropout current regulator rated for 220mA constant sink current. The low quiescent current and low dropout voltage is achieved by advanced Bi-CMOS process.
FEATURES
No external component required
220mA constant sink current.
Output short / open circuit prot
Low dropout voltage.
Low quiescent current
Build-in thermal protection
Supply voltage range 2.7V ~ 12V
2KV HBM ESD protection
Advanced Bi-CMOS process.
SOT-89 and TO-252 package