參數(shù)資料
型號： LP55271TLX
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 顯示驅(qū)動器
英文描述： Tiny LED Driver for Camera Flash and 4 LEDs with I2C Programmability, Connectivity Test and Audio Synchronization
中文描述： LED DISPLAY DRIVER, PBGA30
封裝： 2.5 X 3 MM, 0.60 MM HEIGHT, BGA-30
文件頁數(shù)： 9/21頁
文件大?。?/td> 826K
代理商： LP55271TLX
Boost Converter Typical Performance Characteristics
T
J
= 25
o
C. Unless otherwise noted, typical performance characteristics apply to the LP55271 Block Diagram with: V
IN
= 3.6V,
V
OUT
= 5.0V, C
= 10 μF, C
= 10 μF, C
OUT2
= 10
μ
F, C
VDD_IO
= 100 nF, C
VREF
= 100 nF, C
VDDA
= 4.7 μF, C
VDD1
= 100 nF,
C
VDD2
= 100 nF, L1 = 4.7 μH (Note 9).
Boost Converter Efficiency
Boost Typical Waveforms at 100 mA Load
20202479
20202480
Battery Current vs Voltage
Boost Frequency vs RT Resistor
20202481
20202482
Boost Line Regulation 3.0V - 3.6V
Boost Startup to 5.4V with no Load
20202483
20202484
L
www.national.com
9
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PDF描述
LP55271 Tiny LED Driver for Camera Flash and 4 LEDs with I2C Programmability, Connectivity Test and Audio Synchronization
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP55271TLX/NOPB 功能描述:LED照明驅(qū)動器 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
LP5527TL 制造商:Texas Instruments 功能描述:DRIVER FLASH LED I2C POWERWISE
LP5527TL/NOPB 功能描述:LED照明驅(qū)動器 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
LP5527TLX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Tiny LED Driver for Camera Flash and 4 LEDs with I2C Programmability, Connectivity Test and Audio Synchronization
LP5527TLX/NOPB 功能描述:LED照明驅(qū)動器 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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