TB6537FG(EL) Toshiba, TB6537FG(EL) Datasheet - Page 8
![IC CTLR SENSORLESS 3PHASE 24SSOP](/photos/7/46/74691/tb6537fg_el__sml.jpg)
TB6537FG(EL)
Manufacturer Part Number
TB6537FG(EL)
Description
IC CTLR SENSORLESS 3PHASE 24SSOP
Manufacturer
Toshiba
Type
3 Phase Full Wave Brushless DC Motor Controllerr
Datasheet
1.TB6537PGJ.pdf
(17 pages)
Specifications of TB6537FG(EL)
Applications
DC Motor Controller, Brushless (BLDC), 3 Phase
Number Of Outputs
1
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-30°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-SSOP
Operating Supply Voltage
4.5 V to 5.5 V
Supply Current
0.3 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
TB6537FGTR
5. Positional Variation
6. Over-current protection function
in connection with the frequency of PWM signal. Be especially careful when the IC is used for high-speed
motors.
phase is turned on by the timing of the next PWM signal.
Since positional detection is performed in synchronization with PWM signal, positional variation occurs
Variation is calculated through detection at two consecutive rising edges of the PWM signal.
1/f
The active phase that controls the PWM is turned off by the rising-edge of the OC signal. The inactive
p
< Detection time variation < 2/f
Pin voltage
Positional signal
PWM signal
Reference voltage
Ideal detection timing
p
f
p
Pin voltage
: PWM frequency.
8
Actual detection timing
TB6537P/PG/F/FG
2006-3-6