Single Phase Full-Wave Motor Driver for Fan Motor

Features 1) Slope adjust mode for VH and VL pin control. 2) Soft switched drive. 3) PWM speed control. 4) Rotating speed pulse signal (FG) output. 5) Incorporating lock protection and automatic restart circuit. 6) Power Tr incorporated. 7) Hall Bias voltage built-in. 8) Soft start functio

文件：452.09 Kbytes 页数：17 Pages

AMTEK

晶致半导体

FAN Driver/ 12V

This is the summary of application for AM7228 optimum for driving 12V fan for general consumer\nequipment. The most attractive function of AM7228 is slope adjust by external resistor, that can\nmeet most of fan request. This IC employs soft switching drive, Bi-CMOS process, and realizes\nsilent driv 1) Slope adjust mode for VH and VL pin control.\n2) Soft switched drive.\n3) PWM speed control.\n4) Rotating speed pulse signal (FG) output.\n5) Incorporating lock protection and automatic restart circuit.\n6) Power Tr incorporated.\n7) Hall Bias voltage built-in.\n8) Soft start function built-in fo;

AMtek

晶致半导体

Single Phase Full-Wave Motor Driver for Fan Motor

Features 1) Slope adjust mode for VH and VL pin control. 2) Soft switched drive. 3) PWM speed control. 4) Rotating speed pulse signal (FG) output. 5) Incorporating lock protection and automatic restart circuit. 6) Power Tr incorporated. 7) Hall Bias voltage built-in. 8) Soft start function

文件：561.63 Kbytes 页数：16 Pages

AMTEK

晶致半导体

FAN Driver/ 12V

This is the summary of application for AM7228S optimum for driving 12V fan for general\nconsumer equipment. The most attractive function of AM7228S is slope adjust by external\nresistor, that can meet most of fan request. This IC employs soft switching drive, Bi-CMOS\nprocess, and realizes silent dr 1) Slope adjust mode for VH and VL pin control.\n2) Soft switched drive.\n3) PWM speed control.\n4) Rotating speed pulse signal (FG) output.\n5) Incorporating lock protection and automatic restart circuit.\n6) Power Tr incorporated.\n7) Hall Bias voltage built-in.\n8) Soft start function built-in fo;

AMtek

晶致半导体