參數資料
型號: TPIC43T02DAR
廠商: TEXAS INSTRUMENTS INC
元件分類: 運動控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, PDSO38
封裝: PLASTIC, TSSOP-38
文件頁數: 23/29頁
文件大?。?/td> 463K
代理商: TPIC43T02DAR
TPIC43T01, TPIC43T02
THREE-PHASE BRUSHLESS MOTOR RPM CONTROLLERS
SLIS098 – APRIL 2000
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
3
A2
+
+
FGS
OUT
Lock
Detect
FGS
Bias
VIN
÷2
Speed
Discrimination
EEPROM
Program
and
T
est
Logic
FG
Frequency
Select
FG
Divide
Register
1
F0
F1
FG
Ref
OSC
F
S
OSC
Freq
Adj
REG
5.8
MHz
OSC
Gain
Select
Register
A0
A1
Digital
Integrator
OSC_INT
Digital
Filter
10
k2:3–Bit
REG
k1:6–Bit
REG
8
8–Bit
PWM
Generator
÷
FIL
TCLK
F
S
W
atchdog
T
imer
Lock
OSC
Lock
Counter
Shutdown
Logic
÷32
Charge
Pump
CP
UVLO
Current
Limit
181
kHz
CPUV
OCSD
Gate
Drive
Control
and
Commutation
Logic
Rect
VDDUV
S/S
PWM
S/S
F/R
ILIM
Pre-FET
Drivers
+
+
F/R
S/S
V
DD
UVLO
5
V
VReg
OSC_INT
FGOUT
FGSOUT
LD
CL
T
V
CC
CP1
CP2
V
CP
SENSE
UGA
PHA
LGA
UGB
PHB
LGB
UGC
PHC
LGC
IN1+
IN1–
IN2+
IN2–
IN3+
IN3–
PGND
F/R
S/S
V
DD
GND
FGIN–
FGIN+
FSEL
V
PP
TEST
OSC1
OSC2
CT
RT
Power
Array
IC
3-Phase
Motor
Analog
Hall-Ef
fect
Position
Sensors
CM
=
22
F
Rsense
0.2
CP
=
0.01
F
V
m
CS
=
0.1–0.5
F
CL
T
=
0.1
F
150
pF
330
k
1
k
1
F
Speed
Pickup
FG
0.01
F
Cosc
=
30
pF
Cosc
=
30
pF
CT
=
0.02
F
R
T
=
12.5
k
1
F
typical application
0.1
F
1.5
k
Coast
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