LP5012PWR

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LP5012PWR

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IC LED DRVR LIN PWM 35MA 24TSSOP

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規格

屬性 價值
Part Status Active
Type Linear
Topology Constant Current
Internal Switch(s) No
Number of Outputs 12
Voltage - Supply (Min) 2.7V
Voltage - Supply (Max) 5.5V
Voltage - Output 0V ~ 5.5V
Current - Output / Channel 35mA
Frequency 29kHz
Dimming Analog, PWM
Applications LED Lighting
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 24-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 24-TSSOP
Base Product Number LP5012

概述

Description

The LP5012PWR is a 12-channel RGB LED driver from Texas Instruments, designed for applications such as LED displays, ambient lighting, and colorful status indicators. It features integrated pulse-width modulation (PWM) for smooth color mixing and brightness control, with each channel supporting 8-bit color depth and 12-bit PWM resolution. This allows for precise color adjustments and transitions.
The device operates over a wide input voltage range and communicates via an I²C interface, providing flexible control options for microcontrollers. It offers features like color mixing, brightness control, and independent color mapping, making it suitable for complex lighting schemes.
The LP5012PWR includes built-in diagnostics like open-load and thermal protection, ensuring reliability and safety in operation. Its compact package makes it ideal for space-constrained applications. Overall, the LP5012PWR is a versatile and efficient solution for driving multiple RGB LEDs in various lighting and display applications.

Equivalent

The LP5012PWR is a 12-channel RGB LED driver IC by Texas Instruments. Equivalent products include the TLC5927 and TLC59731 from Texas Instruments, the IS31FL3731 from ISSI, and the PCA9955 from NXP. These alternatives offer similar functionalities like multi-channel LED control and PWM dimming. Always verify specific features and packaging requirements to ensure compatibility with your application.

Features

The LP5012PWR is a 12-channel RGB LED driver designed for applications requiring precise color control and low power consumption. Key features include:
1. 12-Channel Control: Drives up to 12 individual LEDs, suitable for complex lighting designs.
2. Independent Color Mixing: Offers independent PWM (Pulse Width Modulation) control for each channel, enabling vibrant color mixing and smooth dimming.
3. High-Resolution Dimming: Provides 8-bit color control and 12-bit brightness control for each channel, allowing for fine-tuned color and brightness adjustments.
4. I2C Interface: Supports I2C communication for easy integration with microcontrollers and other digital systems.
5. Low Power Consumption: Optimized for energy efficiency, making it ideal for battery-powered or energy-conscious applications.
6. Current Sink Capability: Each channel can handle up to 35 mA sink current, supporting a wide range of LED types.
7. Compact Package: Available in a small, thermally efficient package, suitable for space-constrained applications.
8. Protection Features: Includes thermal shutdown and open LED detection to enhance reliability and safety.
These features make the LP5012PWR a versatile choice for consumer electronics, wearables, and smart lighting systems.

Pinout

The LP5012PWR is an RGB LED driver from Texas Instruments. It has a pin count of 24. The primary function of the LP5012 is to control multiple RGB LEDs. It supports color mixing and brightness control through I2C communication, allowing for precise color management and dimming. The device is designed to drive up to 12 RGB channels, providing flexibility for a variety of lighting effects in applications such as portable electronics, wearables, and other consumer devices. Its compact form factor and low power consumption make it suitable for space-constrained applications.

Manufacturer

The LP5012PWR is a product manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide array of electronic components. They are particularly well known for their analog chips, embedded processors, and other semiconductor products, which are used in a variety of electronic systems and devices across multiple industries. TI focuses on innovation and development in electronics, playing a critical role in advancing technology in areas such as industrial, automotive, personal electronics, and communications equipment.

Application

The LP5012PWR is a low-power RGB LED driver commonly used in applications requiring precise color mixing and brightness control. Its primary application areas include:
1. Consumer Electronics: Enhances user interfaces with customizable LED backlighting in devices like smartphones and tablets.
2. Wearable Devices: Provides vibrant LED displays for smartwatches and fitness trackers.
3. IoT Devices: Offers visual notifications and status indicators for smart home gadgets.
4. Automotive Lighting: Used in ambient lighting systems for vehicle interiors.
5. Industrial Controls: Provides signaling and indicator lighting in control panels.
Overall, its flexibility and efficiency make it suitable for any application needing advanced LED control.

Package

The LP5012PWR is a 24-pin TSSOP (Thin Shrink Small Outline Package) by Texas Instruments.