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TB6581H Datasheet(PDF) 2 Page - Toshiba Semiconductor

Part No. TB6581H
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
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TB6581H Datasheet(HTML) 2 Page - Toshiba Semiconductor

 
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TB6581H/HG
2004-03-01
2
Pin Description
Pin No.
Symbol
Description
Function
1
PGND
Grounding pin
Power ground
2
VREG
Reference voltage output Connected to pin 5. 7 V (typ.), 30 mA (max)
3
IS
IGBT emitter pin
For connecting a current sensing resistor to ground.
4
NC
Not connected
This pin is left open and can be used as a jumper on a PCB.
5
VCC7
Signal control power
supply pin
Connected to pin 2. The control stage operating voltage: VCC = 6 to 10 V
6
Vrefout
Reference voltage output
5 V (typ.), 30 mA (max)
For connecting a bypass capacitor for internal VDD.
7
Idc
Current limit input
DC link input
Reference potential of 0.5 V. This pin has a filter ( ∼
− 1 µs).
8
SGND
Grounding pin
Signal ground
9
Xin
Clock input
10
Xout
Clock output
These pins have a feedback resistor. For connecting to a crystal oscillator.
11
Ve
Voltage command input
This pin has a pull-down resistor.
12
HU
U-phase position sensing
input
13
HV
V-phase position sensing
input
14
HW
W-phase position
sensing input
If the position sensing inputs are all HIGH or LOW, the outputs are turned off.
This pin has a pull-up resistor.
15
LA
Lead angle control input
0 to 58° in 32 steps
16
FG
FG signal output
This pin drives three pulses per rotation.
17
REV
Reverse rotation signal
For reverse rotation detection.
18
BSU
Bootstrap supply
(phase U)
For connecting a bootstrap capacitor to the U-phase output.
19
U
U-phase output pin
20
BSV
Bootstrap supply
(phase V)
For connecting a bootstrap capacitor to the V-phase output.
21
V
V-phase output pin
22
BSW
Bootstrap supply
(phase W)
For connecting a bootstrap capacitor to the W-phase output.
23
W
W-phase output pin
24
VB
High-voltage power
supply pin
Power supply pin for driving a motor.
25
VCC15
Power supply pin for the
power stage
Power stage operating range: VCC = 15 V


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