Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

ST7MC2 Datasheet(PDF) 141 Page - STMicroelectronics

Part # ST7MC2
Description  8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, BRUSHLESS MOTOR CONTROL, FIVE TIMERS, SPI, LINSCI
PDF  308 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7MC2 Datasheet(HTML) 141 Page - STMicroelectronics

Back Button ST7MC2 Datasheet HTML 137Page - STMicroelectronics ST7MC2 Datasheet HTML 138Page - STMicroelectronics ST7MC2 Datasheet HTML 139Page - STMicroelectronics ST7MC2 Datasheet HTML 140Page - STMicroelectronics ST7MC2 Datasheet HTML 141Page - STMicroelectronics ST7MC2 Datasheet HTML 142Page - STMicroelectronics ST7MC2 Datasheet HTML 143Page - STMicroelectronics ST7MC2 Datasheet HTML 144Page - STMicroelectronics ST7MC2 Datasheet HTML 145Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 141 / 308 page
background image
ST7MC1/ST7MC2
141/308
MOTOR CONTROLLER (Cont’d)
Figure 74. Example of Command Sequence for 6-step Mode (typical 3-phase PM BLDC Motor
Control)
0
5
2
1
4
3
A
B
C
Node
Step
Σ
1
Σ
2
Σ
3
Σ
4
Σ
5
Σ
6
Σ
1
Σ
2
Σ
3
C
A
B
HV
T4
T5
T0
T1
T2
T3
I4
I1
I3
I6
I2
I5
HV
HV/2
0
HV
HV/2
0
HV
HV/2
0
Demagnetization
D2
Z2
C2
C4
D5 Z5
Σ
2
Σ
3
Σ
4
Σ
5
Commutation delay
Wait for BEMF = 0
HV
HV/2
0V
t
Note: Control & sampling PWM influence is not represented on these simplified chronograms.
Switch
Σ
1
Σ
6
PWM off pulses
(BEMF induced by rotor)
Superimposed voltage
- approx. HV/2 (PWM on)
- approx. 0V (PWM off)
1



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com