Imagens apenas para referência
LP5569ARTWR
+Lista de MateriaisIC LED DRV LIN I2C 25.5MA 24WQFN
-
FabricanteTexas Instruments
-
Peça do Fabricante #LP5569ARTWR
-
Pacote WQFN-24
-
Em Estoque5034
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 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Linear |
| Topology | Switched Capacitor (Charge Pump) |
| Internal Switch(s) | No |
| Number of Outputs | 9 |
| Voltage - Supply (Min) | 2.5V |
| Voltage - Supply (Max) | 5.5V |
| Current - Output / Channel | 25.5mA |
| Frequency | 1.25MHz |
| Dimming | I²C, PWM |
| Applications | General Purpose |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the LP5569ARTWR include:
1. Programmable engine: It has an embedded microcontroller that allows for customizable LED sequences and effects, reducing the need for continuous intervention from the main processor.
2. Multiple channels: Supports driving multiple LED channels simultaneously, enabling complex lighting patterns.
3. Power efficiency: Designed to minimize power consumption, benefiting battery-powered devices.
4. Compact size: The small form factor makes it ideal for space-constrained applications.
5. Flexible interface: Offers an I2C-compatible interface for easy integration with other components in a system.
Overall, the LP5569ARTWR provides developers with a sophisticated solution for managing LED lighting, balancing performance with power efficiency.
Equivalent
Features
1. Output Channels: It has six independent LED drivers that can be programmed to control RGB LEDs or other LED configurations.
2. Efficiency: The device offers high efficiency with ultra-low standby current, making it suitable for battery-powered devices.
3. Programmability: It includes an integrated microcontroller allowing for customizable lighting patterns and effects without needing an external processor.
4. I²C Interface: The LP5569ARTWR supports an I²C compatible interface for easy communication and control.
5. Dimming: It provides advanced dimming capabilities, including 8-bit current control and 12-bit PWM accuracy for precise brightness control.
6. Compact Package: The device comes in a small DSBGA package, optimizing space for compact designs.
7. Protection Features: It includes thermal shutdown, open/short LED protection, and overcurrent protection to ensure reliability.
These features make the LP5569ARTWR suitable for a wide range of applications, including wearable devices, mobile phones, and other consumer electronics.
Pinout
The key functions of the LP5569 include:
1. Integrated LED Drivers: It has three independent constant current drivers suitable for RGB LEDs.
2. Programmable Engine: Features an internal programmable engine to control the LED sequences and intensities with minimal processor intervention.
3. I²C Interface: Supports I²C communication for control and configuration.
4. PWM Control: Provides PWM control for precise dimming of LEDs.
5. Low Power Consumption: Designed for low power operation, ideal for battery-powered devices.
These features make it suitable for a variety of applications, including mobile phones, wearables, and other portable electronics requiring efficient LED control.
Manufacturer
Texas Instruments is particularly recognized for its expertise in analog chips and embedded processors, which are essential for a variety of electronic devices and applications. The company is a leader in the development of technologies that help manage power, amplify signals, and enable more efficient data processing and communication.