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TB6556FG Datasheet(PDF) 3 Page - Toshiba Semiconductor

Part No. TB6556FG
Description  3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
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Maker  TOSHIBA [Toshiba Semiconductor]
Homepage  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TB6556FG Datasheet(HTML) 3 Page - Toshiba Semiconductor

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TB6556FG
2012-10-22
3
Pin Description
Pin No.
Symbol
Description
Remarks
21
HU
Positional signal input pin U
20
HV
Positional signal input pin V
19
HW
Positional signal input pin W
When positional signal is HHH or LLL, gate block protection operates.
With built-in pull-up resistor, built-in digital filter (
≈ 500 ns)
18
CW/CCW
Rotation direction signal input
pin
L: Forward
H: Reverse
11
RES
Reset-signal-input pin
L: Reset (output is non-active)
operation/halt operation, also used for gate protection,
built-in pull-up resistor
2
Ve
Voltage command signal
With built-in pull-down resistor
24
Gin
25
Gout
Gain setting
Idc signal level at a gain that optimizes the LA
26
PH
Peak hold
Connect the peak-hold capacitor and discharge resistor to GND, parallel
to each other
27
LPF
RC low-pass filter
Connect the low-pass filter capacitor (built-in 100 k
Ω resistor)
28
LA
Lead angle setting signal
input pin
Sets 0° to 58° in 32 steps
29
LL
Lower limit for LA
Set lower limit for LA (LL = 0 V to 5.0 V)
30
UL
Upper limit for LA
Set upper limit for LA (UL = 0 V to 5.0 V)
12
OS
Inputs output logic select
signal
L: Active LOW
H: Active HIGH
3
Idc
Inputs overcurrent protection
signal
Inputs DC link current.
Reference voltage: 0.5 V
With built-in filter (
≈ 1 μs), built-in digital filter ( ≈ 1 μs)
14
Xin
Inputs clock signal
15
Xout
Outputs clock signal
With built-in feedback resistor
23
Vrefout
Outputs reference voltage
signal
5 V (typ.), 30 mA (max)
17
FG
FG signal output pin
Outputs 3 PPR of positional signal
16
REV
Reverse rotation detection
signal
Detects reverse rotation.
9
U
Outputs turn-on signal
8
V
Outputs turn-on signal
7
W
Outputs turn-on signal
6
X
Outputs turn-on signal
5
Y
Outputs turn-on signal
4
Z
Outputs turn-on signal
Select active HIGH or active LOW using the output logic select pin.
1
VCC
Power supply voltage pin
VCC = 6 to 10 V
10
Td
Inputs setting dead time
L: 3.8
μs, H or OPEN: 1.9 μs
22
SS
120°/180° select signal
L: 120° turn-on mode, H or OPEN: 180° turn-on mode
13
GND
Ground pin


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