參數(shù)資料
型號(hào): A3979
廠商: Allegro MicroSystems, Inc.
英文描述: Microstepping DMOS Driver with Translator
中文描述: 微步驅(qū)動(dòng)器,帶有翻譯的DMOS
文件頁(yè)數(shù): 2/14頁(yè)
文件大?。?/td> 330K
代理商: A3979
2
26184.23
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
A3979
DMOS Microstepping Driver with Translator
Functional Block Diagram
SENSE1
SENSE2
VREG
VCP
CP1
DAC
VDD
PWM Timer:
PWM Latch
Blanking
Mixed Decay
DAC
STEP
DIR
MS1
PWM Timer:
PWM Latch
Blanking
Mixed Decay
CP2
Charge
Pump
VBB1
OUT1A
OUT1B
VBB2
OUT2A
OUT2B
Translator
Gate
Drive
DMOS Full Bridge
DMOS Full Bridge
0.22 μF
MS2
REF
R
S2
C
S2
R
S1
C
S1
0.22 μF
UVLO and
Fault
Logic
Supply
Reference
Supply
4
4
RESET
SLEEP
ENABLE
SR
PFD
RC2
RC1
HOME
2 V
0.22 μF
Control
Logic
>47 μF
Load
Supply
R
T2
C
T2
R
T1
C
T1
V
PFD
0.1 μF
Regulator
Bandgap
Exposed Thermal Pad
AGND
PGND
(Required)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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A3979_13 制造商:ALLEGRO 制造商全稱(chēng):Allegro MicroSystems 功能描述:Microstepping DMOS Driver with Translator
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