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LP5569RTWR
+Lista de MateriaisIC LED DRV LIN I2C 25.5MA 24WQFN
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FabricanteTexas Instruments
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Peça do Fabricante #LP5569RTWR
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Pacote WQFN-24
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Em Estoque3636
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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
The LP5569 features an internal memory for storing user-defined lighting sequences, allowing for sophisticated effects without continuous CPU intervention. It includes I²C interface for communication and configuration, ensuring seamless integration into existing designs. With its low power consumption and power-saving modes, it is optimized for battery-powered devices. The device also offers advanced features such as temperature compensation, fault detection, and programmable current settings to enhance durability and reliability. The small WQFN package makes it suitable for space-constrained applications, while its robustness ensures versatility across a range of lighting scenarios.
Equivalent
Features
1. Integrated Controller: Includes a microcontroller with programmable memory for custom lighting effects.
2. Multiple Outputs: Supports up to 9 LED outputs, making it suitable for complex lighting configurations.
3. High Efficiency: Utilizes efficient power management techniques to minimize energy consumption.
4. Programmable Engine: Offers flexibility with its programmable engine for creating intricate lighting sequences.
5. I2C Interface: Enables easy communication and control through an I2C-compatible interface.
6. Dimming Capabilities: Provides precise control over LED brightness with PWM dimming.
7. Compact Package: Comes in a small, space-saving package suitable for various applications.
8. Low Voltage Operation: Operates at low voltage levels, making it ideal for battery-powered devices.
9. Thermal Protection: Includes built-in thermal management features to prevent overheating.
This driver is suitable for applications in consumer electronics, wearables, and IoT devices, where dynamic lighting effects are desired.
Pinout
1. Integrated Engine: It has a programmable engine to control RGB LED current.
2. I2C Interface: For communication and control.
3. Multiple Outputs: It can drive up to 9 LED outputs.
4. Efficient Power Management: Features such as a boost converter and low-dropout regulators.
5. Dimming and Blending: Provides advanced dimming, color mixing, and pattern generation.
The LP5569RTWR is ideal for applications requiring dynamic lighting effects, such as mobile devices and wearable electronics. For detailed pin configurations and specific electrical characteristics, refer to the official datasheet from Texas Instruments.