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AAT3131 Folha de dados (PDF) - Advanced Analogic Technologies

AAT3131 Datasheet PDF - Advanced Analogic Technologies
Nome de Peças AAT3131
Download  AAT3131 Download

Tamanho do Arquivo   329.02 Kbytes
página   14 Pages
Fabricante Electrônico  ANALOGICTECH [Advanced Analogic Technologies]
Página de início  http://www.analogictech.com
Logo ANALOGICTECH - Advanced Analogic Technologies
Descrição Electrónicos High Efficiency 1X/1.5X Fractional Charge Pump for White LED Applications

AAT3131 Datasheet (PDF)

Go To PDF Page Download Folha de dados
AAT3131 Datasheet PDF - Advanced Analogic Technologies

Nome de Peças AAT3131
Download  AAT3131 Click to download

Tamanho do Arquivo   329.02 Kbytes
página   14 Pages
Fabricante Electrônico  ANALOGICTECH [Advanced Analogic Technologies]
Página de início  http://www.analogictech.com
Logo ANALOGICTECH - Advanced Analogic Technologies
Descrição Electrónicos High Efficiency 1X/1.5X Fractional Charge Pump for White LED Applications

AAT3131 Folha de dados (HTML) - Advanced Analogic Technologies

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AAT3131 Detalhes do produto

General Description
The AAT3131 is a low noise, constant frequency charge pump DC/DC converter that uses a dual mode Load Switch (1X) and fractional (1.5X) conversion to maximize efficiency for White LED applications. The device can be used to produce current levels up to 20mA in three of its outputs, and 30mA in one of its outputs to drive LEDs from a 2.7V to 5.5V input. Outputs may be operated individually or paralleled for driving higher-current LEDs. Low external parts counts (two 1µF flying capacitors and two small 1µF capacitors at VIN, and OUT) make the AAT3131 ideally suited for small battery-powered applications.

Features
• VIN Range: 2.7 - 5.5 Volts
• < 1.0µA of Shutdown current
• 1.0 MHz Switching Frequency
• White LED Backlighting
• Fully Independent Display Lighting
• Dual Mode 1x and 1.5x Charge Pump for Maximum Efficiency
• Drives Low-VF & High-VF f Type LEDs
• Up to three 20mA Outputs
• Single 30 mA Output
• Multi Position Logarithmic Scale with Digital Control
• Low Noise Constant Frequency Operation
• Regulated Output Current
• Automatic Soft-Start
• No Inductors
• -40 to +85°C Temperature Range
• 12 pin TSOPJW-12 package

Applications
• White LED Backlighting
• White Photo-Flash for DSCs
• Color (RGB) Lighting
• Programmable Current Source




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Sobre a Advanced Analogic Technologies


As tecnologias analógicas avançadas (AnalogicTech) são uma empresa de semicondutores especializada no design, desenvolvimento e fabricação de tecnologias analógicas de gerenciamento de energia (AnalogicTech) é uma empresa de semicondutores especializada no projeto, desenvolvimento e fabricação de gerenciamento de energia e circuitos integrados de alta performance analógicos (ICS).
Os produtos da empresa são usados ​​em uma ampla gama de aplicações, incluindo dispositivos móveis, laptops, câmeras digitais e outros dispositivos eletrônicos portáteis.
O portfólio da AnalogicTech inclui conversores DC-DC, drivers de LED, ICS de gerenciamento de bateria e outras soluções de gerenciamento de energia. A empresa foi adquirida pela Texas Instruments em 2013.Ment e circuitos integrados analógicos de alto desempenho (ICS). Os produtos da empresa são usados ​​em uma ampla gama de aplicações, incluindo dispositivos móveis, laptops, câmeras digitais e outros dispositivos eletrônicos portáteis. O portfólio da AnalogicTech inclui conversores DC-DC, drivers de LED, ICS de gerenciamento de bateria e outras soluções de gerenciamento de energia. A empresa foi adquirida pela Texas Instruments em 2013.

*Esta informação é apenas para fins informativos gerais, não seremos responsáveis por qualquer perda ou dano causado pelas informações acima.




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