參數(shù)資料
型號(hào)： LP5527
廠商： National Semiconductor Corporation
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： 微小的LED照相機(jī)閃光燈和4的I2C可編程性，連接測(cè)試和音頻同步發(fā)光二極管驅(qū)動(dòng)器
文件頁(yè)數(shù)： 9/21頁(yè)
文件大小： 829K
代理商： LP5527
Boost Converter Typical Performance Characteristics
T
= 25
o
C. Unless otherwise noted, typical performance characteristics apply to the LP5527 Block Diagram with: V
= 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
20184079
20184080
Battery Current vs Voltage
Boost Frequency vs RT Resistor
20184081
20184082
Boost Line Regulation 3.0V - 3.6V, no load
Boost Startup Time with No Load
20184083
20184084
L
www.national.com
9
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP55271 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
LP55271TL 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
LP55271TL/NOPB 功能描述:LED照明驅(qū)動(dòng)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
LP55271TLX 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
LP55271TLX/NOPB 功能描述:LED照明驅(qū)動(dòng)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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