Part number:
LB1978V
Manufacturer:
Sanyo
File Size:
78.36 KB
Description:
Three-phase half-wave sensorless motor driver.
LB1978V_SanyoSemiconDevice.pdf
Datasheet Details
Part number:
LB1978V
Manufacturer:
Sanyo
File Size:
78.36 KB
Description:
Three-phase half-wave sensorless motor driver.
LB1978V, Three-Phase Half-Wave Sensorless Motor Driver
Pin number 1 Pin name FC Equivalent circuit Vcc Pin function Oscillator and ripple suppression pin.
The higher the capacitance connected to FG, the more effectively will ripple components be suppressed.
1 PGND 2 OSC Vcc Startup pulse cycle and drive switching cycle setting pin.
Increased capa
LB1978V Features
* Three-phase sensorless motor driver
* Built-in speed control
* Built-in reference voltage and forward/reverse switching pin
* Soft switching
* Built-in short brake drive pin Package Dimensions unit: mm 3191-SSOP30 [LB1978V] 30 16 5.6 1.0 1 15 0.15 9.95 0.
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