參數(shù)資料
型號: TPS61050YZG
廠商: Texas Instruments, Inc.
英文描述: 1.2-A HIGH POWER WHITE LED DRIVER 2-MHz SYNCHRONOUS BOOST CONVERTER WITH I2C COMPATIBLE INTERFACE
中文描述: 1.2 A的高功率白光LED I2C兼容接口的驅(qū)動2 - MHz的同步升壓轉(zhuǎn)換器
文件頁數(shù): 7/45頁
文件大?。?/td> 1033K
代理商: TPS61050YZG
www.ti.com
TIMER BLOCK DIAGRAM (TPS61050)
16-bit Prescaler
Safety Timer
FLASH_SYNC
LED CURRENT CONTROL
GPIO
t
STIM
Safety Timer Trigger
(STT)
1
Flash Blanking
(Tx-MASK)
0
1
0
0
1
0: Input
1: Output
Port Direction
(DIR)
(GPIO Bit)
2 MHz CLOCK
Edge Detect
Start
MODE 0
MODE 1
0: TORCH CURRENT LEVEL
1: FLASH CURRENT LEVEL
122 Hz
400 k
W
400 k
W
LED CURRENT CONTROL
-OFF
ILED
0
0
Torch Current
0
1
Torch Current
1
0
Flash Current
1
1
Torch Current
CURRENT REGULATOR MODE - TORCH/FLASH ACTIVE
MODE 0 = LOW
MODE 1 = HIGH
Start
Flash/Timer
(SFT)
30.5 Hz
Time-Out (TO)
Dimming
(DIM)
Timer
Value
(STIM)
Timer
Value
(DCTIM
Duty-Cycle Generator (0.8% . . . 8.6%)
LED ON/OFF CONTROL
0: LED OFF
1: TORCH CURRENT LEVEL
(GPIO Bit)
TX
-OFF
TX
TPS61050
TPS61052
SLUS525–MARCH 2007
7
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TPS61050YZGR 功能描述:LED照明驅(qū)動器 1.2A High Pwr White 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
TPS61050YZGT 功能描述:LED照明驅(qū)動器 1.2A High Pwr White 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
TPS61052 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.2-A HIGH POWER WHITE LED DRIVER 2-MHz SYNCHRONOUS BOOST CONVERTER WITH I2C COMPATIBLE INTERFACE
TPS61052DRC 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.2-A HIGH POWER WHITE LED DRIVER 2-MHz SYNCHRONOUS BOOST CONVERTER WITH I2C COMPATIBLE INTERFACE
TPS61052DRCR 功能描述:LED照明驅(qū)動器 Synch Boost Conv. w/ I2C for Pwr LEDs 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