參數(shù)資料
型號: TPS60251RTW
廠商: Texas Instruments, Inc.
英文描述: HIGH EFFICIENCY CHARGE PUMP FOR 7 WLEDs WITH I2C INTERFACE
中文描述: 高效電荷泵7,帶有I2C接口個WLED
文件頁數(shù): 15/28頁
文件大?。?/td> 515K
代理商: TPS60251RTW
www.ti.com
START Condition
DATA
CLK
STOP Condition
S
P
CE
SCLK
...
...
...
SDAT
Slave Address
Data
Register Address
...
...
...
A6
R6
R5
R0
AC
K
D7
D6
D5
D0
AC
K
R7
AC
K
R/W
A0
A4
A5
0
0
0
0
Stop
Start
NOTE: SLAVE=TPS60251
SCLK
...
...
...
SDAT
Slave Address
Slave Address
Register
Address
..
..
A6
R0
AC
K
R7
AC
K
R/W
A0
0
0
0
0
Stop
Start
NOTE: SLAVE=TPS60251
...
..
AC
K
D0
D7
AC
K
R/W
A0
A6
1
Slave
Drives
the Data
Master
Drives
ACK and Stop
Repeated
Start
..
TPS60251
SLVS767–APRIL 2007
Figure 16. START and STOP Conditions
Figure 17. Serial I/F READ From TPS60251: Protocol A
Figure 18. Serial I/F READ From TPS60251: Protocol B
Figure 19. Serial I/F Timing Diagram
The I
2
C interface uses a combined protocol in which the START condition and the Slave Address are both
repeated. The TPS60251 provides 2 I
2
C Slave Address using internal EEPROM in case more than 1 device is
used in the system. The primary I
2
C Slave Address is
1110111
. For the alternative I
2
C address, contact the
factory.
15
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TPS60251RTWR 功能描述:LED照明驅(qū)動器 High Eff Charge Pump 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
TPS60251RTWRG4 功能描述:LED照明驅(qū)動器 High Eff Charge Pump 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
TPS60251RTWT 功能描述:LED照明驅(qū)動器 High Eff Charge Pump 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
TPS60251RTWT 制造商:Texas Instruments 功能描述:DC/DC Charge Pump Converter IC
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