器件名称: FAN8412MX_NL
功能描述: 2 Phase Half Wave BLDC Motor Predriver
文件大小: 315.24KB 共16页
简 介:www.fairchildsemi.com
FAN8412M/FAN8413M
2 Phase Half Wave BLDC Motor Predriver
Features
A wide range of operation voltage: 4V to 28V Locked motor protection with open collector alarm out or speed out and auto retry Compact package: 8-SOP-225
Description
The FAN8412M/FAN8413M is a monolithic integrated circuit, and suitable for DC cooling fan motors predriver.
8-SOP-225
1
Typical Applications
DC cooling fan motor
Ordering Information
Device FAN8412M FAN8412MX FAN8413M FAN8413MX FAN8412M_NL FAN8412MX_NL FAN8413M_NL FAN8413MX_NL
Note X : Tape & Reel NL : Lead Free
Package 8-SOP-225 8-SOP-225 8-SOP-225 8-SOP-225 8-SOP-225 8-SOP-225 8-SOP-225 8-SOP-225
Operating Temp. 40°C ~ 95°C 40°C ~ 95°C 40°C ~ 95°C 40°C ~ 95°C 40°C ~ 95°C 40°C ~ 95°C 40°C ~ 95°C 40°C ~ 95°C
Rev.1.0.3
2004 Fairchild Semiconductor Corporation
FAN8412M/FAN8413M
Block Diagram
VCC 1
OUTB 8
IN+ 2
Commutation & Control
OUTA 7
AL / TACO 3 LD 6
IN4
GND
5
Pin Definitions
Pin Number 1 2 3 4 5 6 7 8 Pin Name VCC IN+ AL TACO IN GND LD OUTA OUTB I/O P A O O A P A A A Pin Function Description Supply voltage Hall input + Alarm output (For FAN8412M) Speed output (For FAN8413M) Hall input Ground Triangle pulse generator for lock detector and automatic restart Motor output A Motor output B Remark Open Collector Open Collector -
2
FAN8412M/FAN8413M
Equivalent Circuits
Description Pin No. Internal Circuit
OUTA
7
Vcc
Commutation
OUTB
8
7 8
3
AL / TACO
3
Lock detector
6
Lock detector & A……