Features: · 3-phase full-wave sensorless drive· PWM control (PWM signal is supplied from external sources.)· Turn-on signal output current: 20 mA· Built-in protection against overcurrent· Forward/reverse modes· Built-in lead angle control function (0, 7.5, 15 and 30 degrees)· Built-in lap t...
TB6548F: Features: · 3-phase full-wave sensorless drive· PWM control (PWM signal is supplied from external sources.)· Turn-on signal output current: 20 mA· Built-in protection against overcurrent· Forwa...
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· 3-phase full-wave sensorless drive
· PWM control (PWM signal is supplied from external sources.)
· Turn-on signal output current: 20 mA
· Built-in protection against overcurrent
· Forward/reverse modes
· Built-in lead angle control function (0, 7.5, 15 and 30 degrees)
· Built-in lap turn-on function
Characteristics |
Symbol |
Rating |
Unit |
Power supply voltage |
VDD |
5.5 |
V |
Input voltage |
Vin |
−0.3 to VDD + 0.3 |
V |
Turn-on signal output current |
IOUT |
20 |
mA |
Power dissipation |
PD |
590 |
mW |
Operating temperature |
Topr |
−30 to 85 |
|
Storage temperature |
Tstg |
−55 to 150 |
TB6548F is a 3-phase full-wave sensorless controller for brushless DC motors. It is capable of controlling voltage by PWM signal input. It is capable of PWM type sensorless driving when used conjunction with TA84005F