TB6582FG(O,EL) Toshiba, TB6582FG(O,EL) Datasheet - Page 15
![IC BRUSHLESS MOTOR CTLR 52-QFP](/photos/7/45/74523/tb6582fg_o_el__sml.jpg)
TB6582FG(O,EL)
Manufacturer Part Number
TB6582FG(O,EL)
Description
IC BRUSHLESS MOTOR CTLR 52-QFP
Manufacturer
Toshiba
Type
3 Phase Full Wave Brushless Motor Controllerr
Datasheet
1.TB6582FGOEL.pdf
(28 pages)
Specifications of TB6582FG(O,EL)
Applications
DC Motor Controller, Brushless (BLDC), 3 Phase
Number Of Outputs
1
Voltage - Supply
6.5 V ~ 16.5 V
Operating Temperature
-30°C ~ 115°C
Mounting Type
Surface Mount
Package / Case
52-QFP
Product
Fan / Motor Controllers / Drivers
Operating Supply Voltage
15 V
Supply Current
16 mA
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Voltage - Load
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
TB6582FG(O,EL)
TB6582FGOELTR
TB6582FGOELTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Induced voltage
Phase current
8. Lead Angle Correction
(4’)
(3’)
(1)
(2)
(3)
(4)
The phase-current delay is corrected by comparing the phase current from the shunt resistor circuit
(U-phase) and the induced voltage detected at the induced voltage detection circuit (U-phase).
2.5 V
2.5 V
2.5 V
0 V
0 V
0 V
Phase current
0°
*:
Iu
The lead angle correction logic is applied to correct the misalignment of ∆X T.
∆X
∆X
∆X
∆Y
∆Y
∆Y
T
T
T
T
T
T
∆X
∆Y
∆X
(1)
T
T
T
(*)
Vu
Iu
Design Specifications
detection & Sample
Induced voltage
Phase current
180°
& Filter
and hold
(2)
15
(Note 1)
Induced voltage
Phase current
calculation
delay
46
Vref/2
Vref/2
360°
Current waveform without the lead
angle correction (Shunt current)
Sample and hold & amplified waveform
Induced voltage calculated by the
induced voltage equation
Current waveform with a delay of ∆Y T
(The delay of ∆Y T is adjusted by the
external capacitor C LA .)
Square wave converted from the
current waveform (4)
Square wave converted from the
induced voltage waveform (3)
(3)
(4)
Waveform under high-efficient
operation (ideal)
Preliminary
(Note 2)
(3’)
(4’)
V
LA
control
angle
Lead
logic
3
TB6582FG
2007-10-18
Vrefout