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): 11/45頁
文件大小: 1033K
代理商: TPS61050YZG
www.ti.com
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1300
0
200
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1200 1300
LED Current Digital Code - mA
L
T
= 85°C
A
T
= -40°C
A
T
= 25°C
A
I
= 2000 mA
LIM
0
10
20
30
40
50
60
70
80
90
100
0
1
10
100
1000
10000
I
- Output Current - mA
O
E
V
= 5 V,
I
= 2000 mA
OUT
LIM
V
= 4.2 V
IN
V
= 3 V
IN
V
= 2.5 V
IN
V
= 3.6 V
IN
4.85
4.90
4.95
5
5.05
5.10
5.15
0.1
1
10
100
1000
10000
I
- Output Current - mA
O
D
V
= 5 V,
I
= 2000 mA
OUT
LIM
V
= 3.6 V
IN
V
= 2.5 V
IN
V
= 4.2 V
IN
V
= 3 V
IN
4.80
4.90
5
5.10
5.20
5.30
5.40
5.50
5.60
2.5
2.9
3.3
3.7
4.1
4.5
4.9
5.3 5.5
V - Input Voltage - V
D
I
= 0 mA
OUT
I
= 100 mA
OUT
I
= 1000 mA
OUT
V
= 5 V,
I
= 2000 mA
OUT
LIM
TPS61050
TPS61052
SLUS525–MARCH 2007
LED CURRENT
vs
VOLTAGE MODE EFFICIENCY
vs
LOAD CURRENT
LED CURRENT DIGITAL CODE
Figure 10.
Figure 11.
DC OUTPUT VOLTAGE
vs
OUTPUT CURRENT
DC OUTPUT VOLTAGE
vs
INPUT VOLTAGE
Figure 12.
Figure 13.
11
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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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N