參數(shù)資料
型號(hào)： TPIC43T02DAR
廠商： TEXAS INSTRUMENTS INC
元件分類： 運(yùn)動(dòng)控制電子
英文描述： BRUSHLESS DC MOTOR CONTROLLER, PDSO38
封裝： PLASTIC, TSSOP-38
文件頁(yè)數(shù)： 24/29頁(yè)
文件大?。?/td> 463K
代理商： TPIC43T02DAR
TPIC43T01, TPIC43T02
THREE-PHASE BRUSHLESS MOTOR RPM CONTROLLERS
SLIS098 – APRIL 2000
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
CLT
8
I
Capacitor lock timer. CLT is a timing capacitor for the lock detect timer oscillator.
CP1
23
O
Charge pump. CP1 is the switched capacitor output number 1.
CP2
24
O
Charge pump. CP2 is the switched capacitor output number 2.
CT
9
I
Timing capacitor. CT is the timing capacitor for the filter oscillator.
F/R
19
I
Forward/Reverse. F/R is the forward/reverse direction data input.
FGIN –
6
I
FGIN – is a inverting amplifier input.
FGIN+
7
O
FGIN+ is a noninverting amplifier input.
FGOUT
5
O
FGOUT is a amplifier output.
FGSOUT
14
O
FGSOUT is a buffered FGS comparator output.
FSEL
17
I
Frequency select. FSEL is a frequency select input.
GND
15
Ground
IN1 –
38
I
Hall amplifier 1 inverting input
IN1+
37
I
Hall amplifier 1 noninverting input
IN2 –
2
I
Hall amplifier 2 inverting input
IN2+
1
I
Hall amplifier 2 noninverting input
IN3 –
4
I
Hall amplifier 3 inverting input
IN3+
3
I
Hall amplifier 3 non-inverting input
LD
16
O
Lock Detect. LD is an active low, open-drain output.
LGA
32
I
Lower gate drive A
LGB
29
I
Lower gate drive B
LGC
28
I
Lower gate drive C
OSC1
12
I
Crystal oscillator input 1. OSC1 is an external OSC input.
OSC2
11
I
Crystal oscillator input 2. OSC2 is an external OSC input.
PGND
21
PGND is the lower gate drive turnoff circuitry GND return.
PHA
34
I
Phase A return
PHB
30
I
Phase B return
PHC
26
I
Phase C return
RT
10
O
RT is the charge/discharge current setting resistor for filter and lock timer oscillators.
S/S
18
I
Stop/Start. S/S = low to start.
SENSE
25
I
Current limit sense. SENSE is the high-side current limit sense input.
TEST
36
I
Test enable
UGA
33
I
Upper gate drive A
UGB
31
I
Upper gate drive B
UGC
27
I
Upper gate drive C
VCC
20
I
Supply voltage
VCP
22
O
Charge-pump voltage source. VCP requires a storage capacitor.
VDD
13
O
5 V Supply output
VPP
35
I
EEPROM programming voltage input
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