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)： 15/45頁
文件大?。?/td> 1033K
代理商： TPS61050YZG
www.ti.com
GPIO (Tx-MASK)
(2 V/div)
I
(500 mA/div)
LED
I
(500 mA/div)
L
V = 3.6 V, I
Torch = 150 mA / Flash = 900 mA
= 2000 mA, DIR bit = 0, Tx-MASK bit = 1,
LIM
t - Time = 50 s/div
I
(500 mA/div)
LED
I
(500 mA/div)
L
V = 3.6 V, I
Torch = 150 mA / Flash = 900 mA
= 2000 mA, DIR bit = 0, Tx-MASK bit = 1,
LIM
GPIO (Tx-MASK)
(2 V/div)
t - Time = 10 s/div
I
(
L
F
(
V
(
O
T = 65°C
T = 25°C
V
I
LED
= 3.3 V at 900 mA,
= 0 mA (Torch) to 900 mA (Flash)
F(LED)
V = 4.2 V, I
= 2000 mA,
I
= -100 A, T = 25°C
m
LIM
GPIO
GPIO Voltage
(20 mV/div - -0.41 V Offset)
t - Time = 100 ms/div
SCL
(2 V/div)
I
(50 mA/div)
L
I
(50 mA/div)
LED
ACK
V = 3.6 V, I
= 2000 mA,
Torch = 75 mA
LIM
t - Time = 200 s/div
TPS61050
TPS61052
SLUS525–MARCH 2007
TX-MASKING OPERATION
TX-MASKING OPERATION
Figure 26.
Figure 27.
JUNCTION TEMPERATURE MONITORING
START-UP IN TORCH OPERATION
Figure 28.
Figure 29.
15
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
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