TB6548FG Toshiba, TB6548FG Datasheet - Page 8

• Manufacturer Part Number: TB6548FG
• Description: IC CTLR SENSORLESS 3PHASE 24SSOP
• Manufacturer: Toshiba
• Type: 3 Phase Sensorless Motor Driverr

Specifications of TB6548FG

• Applications: DC Motor Controller, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -30°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Operating Supply Voltage: 5 V
• Supply Current: 0.3 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

8. Start/Stop Control
Timing chart
of a frequency four times higher than the resonator frequency or greater is input continuously.
PWM signal
Detection
timing
Start
PWM signal
Detection
timing
Stop
Start/Stop is controlled using the PWM signal input pin.
A stop is acknowledged when the PWM signal duty is 0, and a start is acknowledged when the ON-signal
Note: Take sufficient care regarding noise on the PWM signal input pin.
512 periods at the resonator frequency
512 periods at the resonator frequency
First detection
8
First detection
Second detection
Start
TB6548F/FG
Second detection
and stop
2006-03-02