Electronic Components Datasheet Search |
|
3972 Datasheet(PDF) 2 Page - Allegro MicroSystems |
|
3972 Datasheet(HTML) 2 Page - Allegro MicroSystems |
2 / 12 page 3972 DUAL DMOS FULL-BRIDGE MICROSTEPPING PWM MOTOR DRIVER 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 2 FUNCTIONAL BLOCK DIAGRAM Copyright © 2000, Allegro MicroSystems, Inc. CONTROL LOGIC REGULATOR UVLO AND FAULT DETECT OUT 1A SENSE 1 GATE DRIVE CHARGE PUMP V REG CP1 CP2 V CP V BB1 BANDGAP OSC SERIAL PORT CLOCK DATA STROBE OUT 1B 0.22 µF +- V DD PHASE 1/2 SYNC. RECT. MODE SYNC. RECT. DISABLE MODE 1/2 0.22 µF 0.22 µF REF OUT 2A V BB2 OUT 2B SENSE 2 PROGRAMMABLE PWM TIMER FIXED-OFF BLANK MIXED DECAY PROGRAMMABLE PWM TIMER FIXED-OFF BLANK MIXED DECAY 6-BIT LINEAR DAC +- SENSE 1 V CP 2 V 2 V GROUND MUX OSCILATOR OSC SELECT/ DIVIDER BUFFER 0.1 µF SLEEP DMOS H-BRIDGE DMOS H-BRIDGE 15 14 24 11 12 10 23 13 17 21 16 20 8 4 9 5 1 3 2 22 6 7 18 19 LOAD SUPPLY LOGIC SUPPLY 0.1 µF Dwg. FP-050-1 6 6 6-BIT LINEAR DAC |
Similar Part No. - 3972 |
|
Similar Description - 3972 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
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 |