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Part Name
Description
TDA5146T View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TDA5146T
Brushless DC motor drive circuit
Philips Electronics
TDA5146T Datasheet PDF : 18 Pages
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Philips Semiconductors
Brushless DC motor drive circuit
Product specification
TDA5146T
100
m
F
+
MOSFET P
VSUP
PWMOUT
128
m
H
SCHOTTKY
++
8.1
m
F 100
m
F
BRAKE RESET
PWM_IN
FET DRIVER
STAGE
BRAKE RESET
220 nF
18 nF
18 nF
TEST
10 nF
FG to
micro–
processor
4.7
k
W
+5 V
START-UP
OSCILLATOR
ADAPTIVE
COMMUTATION
DELAY
THERMAL
PROTECTION
TIMING
ROTATION
SPEED/
DETECTOR
OUTPUT
STAGE
DIVIDE
BY 2
DIRECTION
CONTROL
COMMUTATION
LOGIC
MOTOR
TDA5146T
EMF COMPARATORS
DIR
SL01521
Figure 7. Typical Application diagram of the TDA5146T with use of the FET driver stage
1994 May 18
11
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