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): 5/28頁
文件大小: 515K
代理商: TPS60251RTW
www.ti.com
TPS60251
SLVS767–APRIL 2007
TERMINAL FUNCTIONS (continued)
TERMINAL
NAME
I/O
DESCRIPTION
NO.
Maximum LED current setting input. Connect a resistor (R
) between this pin and GND to set the
full-scale white LED current for sub (DS1, DS2), main (DM1, DM2, DM3, DM4), and DM5 LEDs. See the
Setting the LED Current
section for details on selecting the correct value for R
IS
.
Connect to the flying capacitor C1
Connect to the flying capacitor C2
Connect to the flying capacitor C2
Connect to the flying capacitor C1
Connect the anodes of the sub, main, and aux display white LEDs to this pin. Bypass VOUT to GND with
a 4.7-
μ
F or greater ceramic capacitor.
Supply voltage input. Connect to a 3-V to 6-V input supply source. Bypass VIN to GND with a 1-
μ
F or
greater ceramic capacitor.
IS
17
I
C1–
C2+
C2–
C1+
19
20
21
22
VOUT
23
O
VIN
24
I
5
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相關代理商/技術參數(shù)
參數(shù)描述
TPS60251RTWR 功能描述:LED照明驅動器 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N
TPS60251RTWRG4 功能描述:LED照明驅動器 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N
TPS60251RTWT 功能描述:LED照明驅動器 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
TPS60251RTWTG4 功能描述:LED照明驅動器 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N