LP5569RTWR

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LP5569RTWR

+Nomenclature

IC LED DRV LIN I2C 25.5MA 24WQFN

  • FabricantTexas Instruments

  • Pièce fabricant #LP5569RTWR

  • Package WQFN-24

  • En stock3636

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Linear
Topology Switched Capacitor (Charge Pump)
InternalSwitch(s) No
NumberofOutputs 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
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 24-WFQFN Exposed Pad

Présentation

Description

The LP5569RTWR is a programmable LED driver designed for efficient control of RGB LEDs in various applications, such as mobile devices, wearable electronics, and other compact systems. It integrates a microcontroller to manage LED operations autonomously, reducing the need for constant communication with the host system. This driver supports up to nine LED outputs, providing independent control over each channel with 12-bit PWM resolution and 8-bit current control, enabling complex lighting patterns and precise color mixing.
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

The LP5569RTWR is a programmable LED driver from Texas Instruments. Equivalent products include the IS31FL3218 from Lumissil Microsystems, the PCA9633 from NXP Semiconductors, and the TLC5973 from Texas Instruments. These alternatives offer similar functionalities such as multiple channel LED control, I2C interface, and programmable features for lighting effects. Always verify the specific requirements and compatibility when selecting an equivalent.

Features

The LP5569RTWR is a programmable LED driver designed for efficient control of RGB or single-color LEDs. It 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

The LP5569RTWR is a programmable LED driver from Texas Instruments, designed to enable complex lighting effects with minimal processor interaction. It comes in a 12-pin WQFN package. The key functionalities include:
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.

Manufacturer

The LP5569RTWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide variety of electronic components, including integrated circuits, processors, and analog devices. TI is known for its innovation in the fields of analog and embedded processing, and its products are used in a diverse range of applications, from consumer electronics to industrial equipment. The company is headquartered in Dallas, Texas, and has a significant presence worldwide, with manufacturing, design, and sales locations across numerous countries.

Application

The LP5569RTWR is a programmable RGB LED driver commonly used in applications requiring precise control of LED lighting. Key areas include mobile devices, wearable technology, and consumer electronics, where it is used to manage LED indicators, backlighting, and visual notifications. It is also applied in IoT devices and smart home products to provide customizable lighting effects. The device's programmability allows for complex lighting sequences, making it suitable for enhancing user interfaces and improving aesthetic appeal in compact electronic gadgets. Its efficient power management and small form factor support battery-operated devices, extending the utility in portable and space-constrained applications.

Package

The LP5569RTWR is a programmable LED driver IC packaged in a 20-pin WQFN (Wettable Flank Quad Flat No-Lead) package, which is compact and suited for space-constrained applications.

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