TB6548F_06 TOSHIBA [Toshiba Semiconductor], TB6548F_06 Datasheet - Page 11

• Manufacturer Part Number: TB6548F_06
• Description: Three-Phase Full-Wave PWM Sensorless Controller for Brushless DC Motors
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

Application Circuit Example
Note 1: Utmost care is necessary in the design of the output, V
Note 2: The above application circuit and values mentioned are intended only as an example for reference. Since the
PWM signal
FG signal
short-circuiting between outputs, air contamination faults, or faults due to improper grounding, or by
short-circuiting between contiguous pins.
values may vary depending on the motor to be used, appropriate values must be determined through experiment
before use of the device.
PWM
FG_OUT
<TB6548F/FG>
V
DD
GND
V
DD
= 5 V
OUT_WN
OUT_WP
OUT_UP
OUT_UN
OUT_VN
OUT_VP
WAVE
OC
Positional detection signal
Overcurrent detection
signal
11
CC
COMP
IN_UP
IN_UN
IN_VP
IN_VN
IN_WP
IN_WN
ISD
, V
M
<TA84005F/FG>
, and GND lines since the IC may be destroyed by
GND
VM = 20 V
OUT_W
OUT_U
OUT_V
VISD1
VISD2
RF
M
TB6548F/FG
2006-03-02