品牌：cr 封装：sot-6 sop-8 dip-8 完全兼容：ld7550 ld7535
深圳市创明微科技 电源控制芯片(pwm控制器):
cr6221 pwm+mos , 能做到6瓦.
cr6224 pwm+mos ,sop-8完全兼容ob2353. cr6224能做到8瓦
cr6224 pwm+mos ,dip-8完全兼容ob2354. cr6224能做到12瓦
cr6228 pwm+mos ,完全兼容ob2358. cr6228能做到18瓦
cr6229 pwm+mos , cr6228能做到24瓦.
原边反馈无光耦和tl431:cr6235,cr6236,cr6238
cr6853完全兼容ob2263.能做到58瓦
cr6561兼容l6561, cr6563兼容l6563;
cr6860兼容act30b,
cr6202兼容thx202,tfc719;
cr6203兼容thx203,tfc718s.
cr6848(兼容sg6848/6849/5701/5848,ob2262/2263,ld7550/7535.
cr6850(兼容sg6848/6849/5701/5848,ob2262/2263,ld7550/7535.
cr6842(兼容sg6841/6842,ob2268/2269/2278/2279,ld7552.
cr6860兼容act30,
cr6853兼容ob2263,
cr6201兼容thx201,tfc718;
cr6202兼容thx202,tfc719;
cr6203兼容thx203,tfc718s.
cr6848兼容sg6848/6849/5701/5848,ob2262/2263,ld7550/7535.
cr6850兼容sg6848/6849/5701/5848,ob2262/2263,ld7550/7535.
cr6851兼容sg6848/6849/5701/5848,ob2262/2263,ld7550/7535.
cr6842兼容sg6841/6842,ob2268/2269/2278/2279,ld7552.
cr62系列开关电源控制器集成电路