Description
EUM6862/A/B 24V PWM Fan Motor Driver .
EUM6862/A/B is a fan motor driver for the single coil brushless DC motor.
Features
* Built in 24V Full-wave Motor Driver for Fan Motor Built in Kickback Voltage Protection, No Zener Diode Need External Programmable Soft Start and Soft Restart Function Wide Input Range 3V~28V PWM Fan Speed Control Programmable Minimum Fan Speed Built in Soft Switching Function Built in Hall Bias Lock
Applications
* PC/Server Fan Motor, CPU Coolers and Printer Cooling Fan
Figure 1. TSSOP -16 24V and 12V Typical Application Circuit
DS6862/A/B Ver1.5 Jun. 2012
1
Application Circuit (continued)
EUM6862/A/B
Figure 2. TDFN-14 24V and 12V Typical Application Circuit
Functional Block Diagram
TSSOP-16 Short toge