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Ordering number : ENA1878
SS30
Bi-CMOS IC
For Notebook PC
Fan Motor Driver
http://onsemi.com
Overview
The SS30 is a 3 phase all wave sensor-less motor driver for notebook PC fans.
Feature
• Direct PWM 3 phase all wave sensor-less motor driver
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Power supply voltage Pre-drive voltage (gate voltage)
VCC max VG max
6.5 10
Output pin current PWM input pin withstand voltage FG output pin withstand voltage FG output current 1/2FG output pin withstand voltage 1/2FG output current RD output pin withstand voltage RD output current Power dissipation 1
IOUT max VPWM max
VFG max IFG max V1/2FG max I1/2FG max VRD max IRD max Pd max1
Independent IC
0.7 VCC
6.0 5.0 6.0 5.0 6.0 5.0 0.