EUM6898R/S.pdf• 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-14 (EP) Package
• RoHS Compliant and 100% Lead (Pb)-Free
Halogen-Free
• Slope adjust mode for VH and VL pin control.
• Soft switched drive.
• PWM speed control.
• Rotating speed pulse signal (FG) output.
• Incorporating lock protection and automatic
restart circuit.
• Power Tr incorporated.
• Hall Bias voltage built-in.
• Soft start function built-in for reducing power
up acoustic noise.
