EUM6898R Datasheet PDF - Eutech Microelectronics Inc

DESCRIPTION
   EUM6898R/S is a motor driver for single coil brushless DC motor. With its high efficient direct PWM control mode, EUM6898R/S can control the speed of brushless DC motor. It integrates minimum speed mode, stop mode, adjustable speed slope control mode, soft start mode, fan tachometer, lock protection, auto restart, TSD, OCP and noise controlled mode.

FEATURES
● Single-phase Full-wave Driver
● Few External Components
● Built-in Input Surge Protection, No Zener Diode
   Need
● External Programmable Soft Start and Soft
   Restart Function
● Wide Input Range 3.0V~18V
● Direct PWM Fan Speed Control
● Programmable Minimum Fan Speed
   (EUM6898R only)
● Programmable Noise Control by an External
   Resistor
● Stop Mode PWM Duty Adjustable
   (EUM6898S only)
● Fan Speed Slope Control
● Built-in Over Current Protection Function
● Lock Protection and Auto Restart
● Built in Hall Bias
● Fan Rotation Speed Feedback FG Output
● Available in TSSOP-16 and TSSOP-14 (EP)
   Packages
● RoHS Compliant and 100% Lead (Pb)-Free
   Halogen-Free

APPLICATIONS
● Personal Computer’s Power Supply Radiation
   and CPU/VGA Cooler