为了因应服务器对运算能力需求不断的提升,针对服务器的散热风扇,伟诠电子提供了1相/3 相及有传感器/无传感器的无刷直流(BLDC)电机控制方案,其中芯片包括预驱动、内置 MOSFET 和一体化(霍尔传感器/MOSFET)的解决方案。
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BLDC motor drivers and controllers
项目
说明
封装
STL5000
3-Phase 12V BLDC Motor Controller with 8KB MTP
DFN16 / DFN20
STL5210
3-Phase 12V BLDC Motor Controller with 8KB MTP
DFN16 / DFN20
STL5300
3-Phase 12V BLDC Motor Controller with 16KB MTP
DFN20
STL5900
48V Sensorless BLDC Controller with built-in Buck, LDO, BEMF Detection, NN Structure Gate Driver with Bootstrap, ISET, and 180° SVM Control
QFN24
STL6600
Pre-driving Type Advanced Timing Closed-Loop Direct-PWM DC Fan Controller
DFN16
STL6800
Pre-driving Type Direct-PWM DC Fan Controller with built-in On-line Tuning Feature and OTP Programming
DFN16
STL6810
Pre-driving Type Direct-PWM DC Fan Controller with built-in the On-line Tuning Feature and 2-Chance OTP Programing
DFN16
STL6300
3-Phase BLDC Motor Driver with Max Driving Capability up to 6.5A and Operating Voltage ranging from 6V to 20V
QFN24 / QFN28
STL6580
Driving Type Direct-PWM DC Fan Controller with max driving capability up to 2A and Operating Voltage ranging from 4V to 16V
DFN16
STL6700
Driving Type Direct-PWM DC Fan Controller with max driving capability up to 1A and Operating Voltage ranging from 2.75V to 16V
SSOP16
STL7100
Driving Type Direct-PWM DC Fan Controller with max driving capability up to 1.2A and Operating Voltage ranging from 3V to 18V
TSOT23-6G / TSOT23-6L
WT51FS16
5V BLDC controller
MSOP10 / QFN16
WT51FD16
24V sensor-less BLDC controller with built-in LDO and BEMF detection
QFN16
WT51FM24
12V sensor-less BLDC controller with built-in LDO, BEMF detection, and NN structure gate driver with Bootstrap
QFN24
WT51FH24
12V sensor-less BLDC controller with built-in LDO, BEMF detection, NN structure gate driver with Charge Pump, ISET, and 180° SVM control
QFN24
WT51FG24
48V sensor-less BLDC controller with built-in Buck, LDO, BEMF detection, NN structure gate driver with Bootstrap, ISET, and 180° SVM control
QFN24
WT58F032
32-bit 5V Motor Controller
LQFP48 / QFN40