TPS61199PWP

Imagens apenas para referência

TPS61199PWP

+Lista de Materiais

IC LED DRVR CTRLR PWM 20HTSSOP

  • FabricanteTexas Instruments

  • Peça do Fabricante #TPS61199PWP

  • Em Estoque7447

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Part Status Active
Type DC DC Controller
Topology Step-Up (Boost)
Internal Switch(s) No
Number of Outputs 8
Voltage - Supply (Min) 8V
Voltage - Supply (Max) 30V
Current - Output / Channel 70mA
Frequency 500kHz ~ 800kHz
Dimming PWM
Applications Backlight
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 20-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package 20-HTSSOP
Base Product Number TPS61199

Visão Geral

Description

The TPS61199PWP is a high-efficiency LED driver from Texas Instruments designed for backlighting applications in LCD panels. It is particularly suitable for medium to large-sized television displays, monitors, and other applications requiring reliable and consistent LED performance. The device operates as a boost converter, capable of driving up to 10 strings of LEDs with precise current regulation and brightness control. It supports a wide input voltage range and offers features like PWM (Pulse Width Modulation) dimming to adjust brightness levels efficiently.
Key features of the TPS61199PWP include low EMI, integrated fault protection mechanisms, and thermal shutdown, enhancing its reliability in various operating conditions. The device also incorporates a phase-shifted dimming function to reduce audible noise in LED strings, and it has built-in feedback loops for better current accuracy. With its compact PowerPAD package, the TPS61199PWP is designed for space-constrained applications, providing designers with flexibility in layout and thermal management. Its efficiency, versatility, and robustness make it an attractive choice for LED backlighting solutions.

Equivalent

The TPS61199PWP is a high-efficiency LED driver from Texas Instruments, typically used in backlighting applications. Equivalent products might include:
1. LT3517 from Analog Devices (LED driver).
2. LM3409 from Texas Instruments (LED driver).
3. MAX16834 from Maxim Integrated (LED driver).
These alternatives should be evaluated based on specific design requirements like voltage, current ratings, and features to ensure compatibility with your application. Always verify specifications and consult datasheets.

Features

The TPS61199PWP is a high-performance LED driver designed for backlighting applications. Key features include:
1. Efficiency: It provides high efficiency with a wide input voltage range from 8V to 30V, making it suitable for various power supply scenarios.
2. Output: Capable of driving up to six LED strings with a maximum current of 200mA per string, ensuring uniform backlighting.
3. Adjustability: Offers PWM (Pulse Width Modulation) and I2C dimming control for precise brightness adjustments.
4. Protection: Integrated protection features such as overvoltage, short-circuit, and thermal shutdown to enhance reliability and safety.
5. Flexibility: Supports both analog and digital dimming modes, providing versatility for different design requirements.
6. Soft Start: Includes a soft-start feature to prevent inrush current during startup, which enhances component longevity.
7. Packaging: Available in a 20-pin HTSSOP package, facilitating compact designs.
These features make the TPS61199PWP ideal for high-efficiency, reliable LED backlighting in applications like LCD monitors, TVs, and other display technologies.

Pinout

The TPS61199PWP is a high-efficiency white LED driver from Texas Instruments, primarily used for LCD backlighting applications. It comes in a 20-pin HTSSOP package. Here's a brief overview of its functions:
1. Pin Count: 20 pins
2. Key Functions:
- Boost Converter: Converts lower-voltage input to a higher voltage output suitable for LED strings.
- LED String Control: Drives multiple LED strings with consistent current, ensuring uniform brightness.
- Dimming Control: Supports PWM dimming to adjust LED brightness.
- Fault Detection: Includes protection mechanisms for over-voltage, over-current, and open/short LED conditions.
Its design makes it suitable for medium to large-sized LCD panels in TVs, monitors, and other display applications, offering precise current regulation and efficiency. For detailed pin configurations, it's best to refer to the official datasheet from Texas Instruments.

Manufacturer

The TPS61199PWP is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of integrated circuits and electronic components. The company is known for its development of analog chips and embedded processors, which are used in various applications across different industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is recognized for its innovation in semiconductor technology, contributing to advancements in electronics and integrated systems worldwide.

Application

The TPS61199PWP is a high-efficiency LED driver typically used in applications that require precise and efficient LED backlighting. Key application areas include:
1. LCD TVs and Monitors: Provides uniform backlighting for large displays.
2. Signage and Display Panels: Used in LED signage and advertising displays for controlled brightness.
3. Automotive Lighting: Powers LED systems in automotive dashboards and display panels.
4. General Lighting: Suitable for high-brightness LED applications in both residential and commercial settings.
5. Industrial and Medical Equipment: Supports LED backlighting needs in complex electronic systems.
These applications benefit from its features like high voltage boost converter, PWM dimming, and fault protection mechanisms.

Package

The TPS61199PWP is a Texas Instruments device that comes in an HTSSOP (Heat-Shrink Small Outline Package) with a PWP package type, which typically has 16 pins. This package is designed for better thermal performance and is used for high-efficiency LED drivers.

Produtos relacionados a TPS61199PWP