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): 13/45頁
文件大?。?/td> 1033K
代理商: TPS61050YZG
www.ti.com
V = 4.2 V,
I
= 75 mA
LED
(500 mV/div - 3.5 V Offset)
V
OUT
LED Headroom Voltage
t - Time = 250 ns/div
(1V/div)
(50mA/div)
I
LED
I
(50mA/div)
L
V = 3.6 V, V
= 5 V,
I
= 2000 mA
O
LIM
t - Time = 50 s/div
V
(500 mV/div - 5 V Offset)
OUT
I
(500 mA/div)
L
I
(500 mA/div)
OUT
I
(200 mA/div - 0.3 A Offset)
L
V = 3.6 V to 3.9 V,
I
= 500 mA, I
= 2000 mA
LED
LIM
V
(200 mV/div - 4 V Offset)
OUT
Battery Voltage
(200 mV/div - 4 V Offset)
I
(100 mA/div - 0.3 A Offset)
LED
t - Time = 20 s/div
TRIGGERED ON RISING EDGE
V = 3.6 V,
V
= 5 V,
I
= 500 mA,
I
= 2000 mA
O
O
LIM
t - Time = 50 ns/div
SW
(1 V/div)
TPS61050
TPS61052
SLUS525–MARCH 2007
DOWN-MODE OPERATION
VOLTAGE MODE LOAD TRANSIENT RESPONSE
Figure 18.
Figure 19.
DOWN-MODE LINE TRANSIENT RESPONSE
DUTY CYCLE JITTER
Figure 20.
Figure 21.
13
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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