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    TMC262-EVAL 参数 Datasheet PDF下载

    TMC262-EVAL图片预览
    型号： TMC262-EVAL
    PDF下载： 下载PDF文件 查看货源
    内容描述： 电源驱动步进电机 [POWER DRIVER FOR STEPPER MOTORS]
    分类和应用： 电机驱动
    文件页数/大小： 58 页 / 1458 K
    品牌： TRINAMIC [ TRINAMIC MOTION CONTROL GMBH & CO. KG. ]
     浏览型号TMC262-EVAL的Datasheet PDF文件第1页浏览型号TMC262-EVAL的Datasheet PDF文件第2页浏览型号TMC262-EVAL的Datasheet PDF文件第4页浏览型号TMC262-EVAL的Datasheet PDF文件第5页浏览型号TMC262-EVAL的Datasheet PDF文件第6页浏览型号TMC262-EVAL的Datasheet PDF文件第7页浏览型号TMC262-EVAL的Datasheet PDF文件第8页浏览型号TMC262-EVAL的Datasheet PDF文件第9页  
    TMC262 DATASHEET (V2.07 / 2013-FEB-14)
    3
    T
    ABLE OF
    C
    ONTENTS
    1
    PRINCIPLES OF OPERATION ......................... 4
    1.1
    1.2
    1.3
    1.4
    2
    K
    EY
    C
    ONCEPTS
    ............................................... 4
    C
    ONTROL
    I
    NTERFACES
    .................................... 5
    M
    ECHANICAL
    L
    OAD
    S
    ENSING
    ......................... 5
    C
    URRENT
    C
    ONTROL
    ........................................ 5
    11
    DIAGNOSTICS AND PROTECTION ............. 40
    S
    HORT TO
    GND D
    ETECTION
    ........................ 40
    O
    PEN
    -L
    OAD
    D
    ETECTION
    .............................. 41
    O
    VERTEMPERATURE
    D
    ETECTION
    ................... 41
    U
    NDERVOLTAGE
    D
    ETECTION
    ......................... 42
    11.1
    11.2
    11.3
    11.4
    12
    13
    PIN ASSIGNMENTS ........................................... 6
    2.1
    2.2
    P
    ACKAGE
    O
    UTLINE
    ......................................... 6
    S
    IGNAL
    D
    ESCRIPTIONS
    .................................. 6
    POWER SUPPLY SEQUENCING .................... 43
    SYSTEM CLOCK ................................................ 44
    F
    REQUENCY
    S
    ELECTION
    ................................ 44
    3
    4
    INTERNAL ARCHITECTURE ............................. 8
    STALLGUARD2 LOAD MEASUREMENT ......... 9
    4.1
    4.2
    4.3
    4.4
    T
    UNING THE STALL
    G
    UARD
    2 T
    HRESHOLD
    ......10
    STALL
    G
    UARD
    2 M
    EASUREMENT
    F
    REQUENCY
    AND
    F
    ILTERING
    ............................................11
    D
    ETECTING A
    M
    OTOR
    S
    TALL
    ........................12
    L
    IMITS OF STALL
    G
    UARD
    2 O
    PERATION
    .........12
    13.1
    14
    15
    16
    MOSFET EXAMPLES ......................................... 45
    EXTERNAL POWER STAGE ............................ 46
    LAYOUT CONSIDERATIONS ......................... 48
    S
    ENSE
    R
    ESISTORS
    ........................................ 48
    E
    XPOSED
    D
    IE
    P
    AD
    ....................................... 48
    P
    OWER
    F
    ILTERING
    ....................................... 48
    L
    AYOUT
    E
    XAMPLE
    ........................................ 49
    5
    COOLSTEP LOAD-ADAPTIVE CURRENT
    CONTROL ...........................................................13
    5.1
    T
    UNING COOL
    S
    TEP
    .......................................15
    16.1
    16.2
    16.3
    16.4
    17
    18
    ABSOLUTE MAXIMUM RATINGS................. 50
    ELECTRICAL CHARACTERISTICS ................. 51
    O
    PERATIONAL
    R
    ANGE
    .................................. 51
    DC
    AND
    AC S
    PECIFICATIONS
    ...................... 51
    6
    SPI INTERFACE ................................................16
    6.1
    6.2
    6.3
    6.4
    6.5
    6.6
    6.7
    6.8
    6.9
    6.10
    6.11
    B
    US
    S
    IGNALS
    ...............................................16
    B
    US
    T
    IMING
    ................................................16
    B
    US
    A
    RCHITECTURE
    .....................................17
    R
    EGISTER
    W
    RITE
    C
    OMMANDS
    ......................18
    D
    RIVER
    C
    ONTROL
    R
    EGISTER
    (DRVCTRL) ....19
    C
    HOPPER
    C
    ONTROL
    R
    EGISTER
    (CHOPCONF)
    21
    COOL
    S
    TEP
    C
    ONTROL
    R
    EGISTER
    (SMARTEN)22
    STALL
    G
    UARD
    2 C
    ONTROL
    R
    EGISTER
    (SGCSCONF) .............................................23
    D
    RIVER
    C
    ONTROL
    R
    EGISTER
    (DRVCONF) ...24
    R
    EAD
    R
    ESPONSE
    ..........................................25
    D
    EVICE
    I
    NITIALIZATION
    ...............................26
    18.1
    18.2
    19
    PACKAGE MECHANICAL DATA .................... 55
    D
    IMENSIONAL
    D
    RAWINGS
    ........................... 55
    P
    ACKAGE
    C
    ODE
    ........................................... 55
    19.1
    19.2
    20
    21
    22
    23
    24
    DISCLAIMER ..................................................... 56
    ESD SENSITIVE DEVICE ................................ 56
    TABLE OF FIGURES......................................... 57
    REVISION HISTORY ....................................... 58
    REFERENCES ...................................................... 58
    7
    STEP/DIR INTERFACE.....................................27
    7.1
    7.2
    7.3
    7.4
    7.5
    T
    IMING
    ........................................................27
    M
    ICROSTEP
    T
    ABLE
    .......................................28
    C
    HANGING
    R
    ESOLUTION
    ..............................29
    MICRO
    P
    LYER
    S
    TEP
    I
    NTERPOLATOR
    ...............29
    S
    TANDSTILL CURRENT REDUCTION
    ................30
    8
    CURRENT SETTING ..........................................31
    8.1
    S
    ENSE
    R
    ESISTORS
    ........................................32
    9
    CHOPPER OPERATION ...................................33
    9.1
    9.2
    SPREAD
    C
    YCLE
    M
    ODE
    ....................................34
    C
    ONSTANT
    O
    FF
    -T
    IME
    M
    ODE
    ........................36
    10
    POWER MOSFET STAGE ................................38
    B
    REAK
    -B
    EFORE
    -M
    AKE
    L
    OGIC
    ........................38
    ENN I
    NPUT
    .................................................38
    S
    LOPE
    C
    ONTROL
    ..........................................39
    10.1
    10.2
    10.3
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