參數(shù)資料
型號(hào): LP3944ISQ
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅(qū)動(dòng)器
英文描述: RGB/White/Blue 8-LED Fun Light Driver
中文描述: LED DISPLAY DRIVER, QCC24
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 249K
代理商: LP3944ISQ
Application Notes
(Continued)
However, if a READ function is to be accomplished, a
WRITE function must precede the READ function, as shown
in
Figure 5
.
20085308
FIGURE 3. Chip Address Byte
20085309
w = write (SDA = “0”)
r = read (SDA = “1”)
ack = acknowledge (SDA pulled down by either master or slave)
rs = repeated start
xx = 60 to 67
FIGURE 4. LP3944 Register Write
20085310
w = write (SDA = “0”)
r = read (SDA = “1”)
ack = acknowledge (SDA pulled down by either master or slave)
rs = repeated start
xx = 60 to 67
FIGURE 5. LP3944 Register Read
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP3944ISQ/NOPB 功能描述:LED照明驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
LP3944ISQEV 功能描述:電源管理IC開(kāi)發(fā)工具 LP3944 EVAL BOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
LP3944ISQEV/NOPB 制造商:Texas Instruments 功能描述:Evaluation Board For LED Driver 8Segment 2.5V/3.3V/5V T/R
LP3944ISQX 功能描述:LED照明驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
LP3944ISQX/NOPB 功能描述:LED照明驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N