TB6575FNG Toshiba, TB6575FNG Datasheet - Page 13

• Manufacturer Part Number: TB6575FNG
• Manufacturer: Toshiba

Specifications of TB6575FNG

• Function: Controller
• Vopmax (vm*): 5.0V (5.5V)
• Io (lpeak): 20mA
• Sinusoidal Current Wave: no
• Sensor-less: yes
• Speed Feedback Loop: no
• Package: SSOP24
• Rohs Compatible†: yes

Application Circuit Example
Speed command
(analog voltage)
Note 1: Utmost care is necessary in the design of the output, V
Note 2: The above application circuit including component values is reference only. Because the values may vary depending on the motor type, the optimal values must be
*1: Connect a resistor, if necessary, to prevent malfunction due to noise.
V
DD
2
V
DD
or faults due to improper grounding, or by short-circuiting between contiguous pins.
determined experimentally.
24
12
20
5
2
8
9
4
6
V
SC
START
IP
F
F
LA
CW_CCW
SEL_LAP
ST
MAX
SP
Startup time
Maximum commutation
4.19-MHz ceramic
Startup commutation
1-phase excitation
Lead angle setting
setting
frequency setting
frequency setting
control circuit
converter
6-bit AD
10
generation
X
Tout
Clock
11
control
X
PWM
Duty
Tin
19
CC
, V
5 V
M
, and GND lines since the IC may be destroyed by short-circuiting between outputs, air contamination faults,
Timing
setting
21
V
DD
1
GND
13
Overcurrent
24
protection
generator
OS
recognition
PWM
Position
MCU
7
FG_OUT
OUT_WN
OUT_WP
OUT_UP
OUT_UN
OUT_VN
OUT_VP
WAVE
OC
13
15
17
14
16
18
22
23
V
DD
( * 1)
V
DD
V
DD
TA75393P
V
V
M
DD
V
TB6575FNG
M
1 kΩ
2008-9-11
V
M
M