FAN8460MPX FAIRCHILD [Fairchild Semiconductor], FAN8460MPX Datasheet
FAN8460MPX
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FAN8460MPX Summary of contents
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... Ordering Information Device Package FAN8460MTC 14-TSSOP FAN8460MTCX 14-TSSOP FAN8460MPX 14-MLP 4x4 Operating Temp Rev.1.0.3 ...
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FAN8460MTC/FAN8460MP Block Diagram 9 VM OUTA 6 OUTB GND CT 12 Triangle Generator Switching Control 2 Commutation Control TSD PWM Lock Detection & Auto Restart Wave PWM S PWM Decoder I PWM VPWM 5 TACO 14 ...
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Pin Definitions Pin Number Pin Name VREF 5 VPWM 6 OUTA 7 GND 8 OUTB VCON TACO I/O Pin Function Description A Hall ...
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FAN8460MTC/FAN8460MP Absolute Maximum Ratings ( Parameter Maximum power supply voltage Thermal resistance Maximum power dissipation Maximum output voltage Maximum output current Maximum output peak current Maximum Taco/Alarm output current Taco/Alarm output sustain voltage Hall output withstanding voltage ...
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Power Dissipation Curve Pd [mW] 3,000 2,000 SOA 1,000 case1 Recommended Operating Conditions ( Parameter Supply voltage for signal block Supply voltage for output stage case2 14TSSOP 50 75 100 125 150 Symbol VS ...
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FAN8460MTC/FAN8460MP Equivalent Circuits Description Pin No. Hall input Output AL/TACO Internal Circuit VCC 1 VCC ...
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Equivalent Circuits Description Pin No. VPWM 5 VCON/CT 11/12 Internal Circuit Reference 5 VCC 11 FAN8460MTC/FAN8460MP 12 7 ...
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FAN8460MTC/FAN8460MP FAN8460MTC/FAN8460MP Electrical Characteristics ( 12V unless otherwise specified) S Parameter Common Block Supply current Reference output voltage Reference output voltage Lock Detector & Auto Restart LD charging current LD discharging current LD clamp voltage ...
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Application Information 1 Direct output PWM for FAN Motor Speed Control Direct output PWM method is used to control driving power to a fan motor and thus fan motor speed. A motor current, and thus fan motor speed is proportional ...
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FAN8460MTC/FAN8460MP motor while PWM switching occurs. PWM occurs on the high side, and the freewheeling current flow on the low side during T . OFF 3 Triangle Waveform Generator (PWM Oscillator) The PWM oscillator output (V ) sets output PWM ...
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K ohm 100 tem p era ...
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FAN8460MTC/FAN8460MP output PWM duty is proportional to input PWM duty with some dead band. The output PWM frequency is defined by external capacitor there is no relationship between VPWM input frequency and output PWM frequency. Table 1 summarizes ...
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For example 0.33uF, then T LD ON= rotor condition to super IO or system controller. Because the AL output is open collector type, end user can pull up this pin with a external resistor to the supply voltage ...
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FAN8460MTC/FAN8460MP 6. Hall Sensor Amplifier The hall current ( determined as follows -------------------------- - Where external limiting resistor and Ri is input impedance of ...
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Typical Application Circuits > 0.47uF eletrolytic OUTA 6 OUTB GND 100pF Mode VPWM Thermistor Input GND NTC Thermistor based Speed Control Commutation Control ...
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FAN8460MTC/FAN8460MP Typical Application Circuits > 0.47uF eletrolytic OUTA 6 OUTB GND 100pF Mode VPWM H PWM Input L L/H 16 PWM Input Speed ...
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Typical Application Circuits > 0.47uF eletrolytic OUTA 6 OUTB GND CT 12 180K Mode VPWM H PWM Input L H/L PWM Input Speed Control using External PWM ...
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FAN8460MTC/FAN8460MP Package Dimensions (Unit: mm) 18 14-TSSOP ...
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Package Dimensions (Unit: mm) 14-MLP 4X4 FAN8460MTC/FAN8460MP 19 ...
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FAN8460MTC/FAN8460MP Typical Performance characreristics VS[V] 2.0 1.9 IREF=200uA 1.8 1.7 1.6 1 VS[V] Low side TR saturation voltage High side TR saturation voltage 2.5 2.0 VS=VM=12V 1.5 1.0 ...
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FAN8460MTC/FAN8460MP 21 ...
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FAN8460MTC/FAN8460MP DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR ...