• 參數(shù)資料
    型號: LTC6992IDCB-4#TRPBF
    廠商: LINEAR TECHNOLOGY CORP
    元件分類: 穩(wěn)壓器
    英文描述: 0.02 A SWITCHING CONTROLLER, PDSO6
    封裝: 2 X 3 MM, LEAD FREE, PLASTIC, MO-229, DFN-6
    文件頁數(shù): 32/34頁
    文件大小: 2577K
    代理商: LTC6992IDCB-4#TRPBF
    LTC6992-1/LTC6992-2/
    LTC6992-3/LTC6992-4
    7
    69921234fb
    TYPICAL PERFORMANCE CHARACTERISTICS
    NDIV > 1 Duty Cycle Error vs RSET
    NDIV = 1 Duty Cycle Clamps
    vs RSET
    NDIV > 1 Duty Cycle Error vs RSET
    RSET (k)
    50
    –5
    0
    3
    2
    1
    4
    5
    100
    400
    800
    –1
    –2
    –3
    –4
    200
    6992 G13
    ERROR
    (%)
    VMOD/VSET = 0.2 (12.5%)
    DIVCODE = 4
    3 PARTS
    RSET (k)
    50
    –5
    0
    3
    2
    1
    4
    5
    100
    400
    800
    –1
    –2
    –3
    –4
    200
    6992 G14
    ERROR
    (%)
    VMOD/VSET = 0.5 (50%)
    DIVCODE = 4
    3 PARTS
    RSET (k)
    50
    –5
    0
    3
    2
    1
    4
    5
    100
    400
    800
    –1
    –2
    –3
    –4
    200
    6992 G15
    ERROR
    (%)
    VMOD/VSET = 0.8 (87.5%)
    DIVCODE = 4
    3 PARTS
    RSET (k)
    50
    3
    8
    95
    94
    93
    92
    96
    97
    100
    400
    800
    7
    6
    5
    4
    200
    6992 G16
    ERROR
    (%)
    DIVCODE = 0
    3 PARTS
    LTC6992-2/LTC6992-3
    VMOD = VSET
    LTC6992-2/LTC6992-4
    VMOD = VSET
    RSET (k)
    50
    3
    8
    95
    94
    93
    92
    96
    97
    100
    400
    800
    7
    6
    5
    4
    200
    6992 G17
    ERROR
    (%)
    DIVCODE = 4
    3 PARTS
    LTC6992-2/LTC6992-3
    VMOD = VSET
    LTC6992-2/LTC6992-4
    VMOD = VSET
    V+ = 3.3V, RSET = 200k, and TA = 25°C, unless
    otherwise noted.
    NDIV = 1 Duty Cycle Error
    vs Temperature
    TEMPERATURE (°C)
    –50
    –5
    0
    1
    2
    3
    4
    5
    025
    50
    100
    125
    –1
    –2
    –3
    –4
    –25
    75
    6992 G18
    ERROR
    (%)
    VMOD/VSET = 0.2 (12.5%)
    DIVCODE = 0
    3 PARTS
    GUARANTEED MAX
    GUARANTEED MIN
    NDIV = 1 Duty Cycle Error
    vs Temperature
    TEMPERATURE (°C)
    –50
    –5
    0
    1
    2
    3
    4
    5
    025
    50
    100
    125
    –1
    –2
    –3
    –4
    –25
    75
    6992 G19
    ERROR
    (%)
    VMOD/VSET = 0.5 (50%)
    DIVCODE = 0
    3 PARTS
    GUARANTEED MAX
    GUARANTEED MIN
    NDIV = 1 Duty Cycle Error
    vs Temperature
    TEMPERATURE (°C)
    –5
    0
    1
    2
    3
    4
    5
    –1
    –2
    –3
    –4
    6992 G20
    ERROR
    (%)
    VMOD/VSET = 0.8 (87.5%)
    DIVCODE = 0
    3 PARTS
    GUARANTEED MAX
    GUARANTEED MIN
    –50
    0
    25
    50
    100
    125
    –25
    75
    NDIV > 1 Duty Cycle Error
    vs Temperature
    TEMPERATURE (°C)
    –50
    –5
    0
    1
    2
    3
    4
    5
    025
    50
    100
    125
    –1
    –2
    –3
    –4
    –25
    75
    6992 G21
    ERROR
    (%)
    VMOD/VSET = 0.2 (12.5%)
    DIVCODE = 4
    3 PARTS
    GUARANTEED MAX
    GUARANTEED MIN
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