LP5012PWR

LED Lighting Drivers 12-channel I2C constant-current RGB LED driver 24-TSSOP -40 to 85
3,001 有效庫存

LP5012PWR

有效庫存3,001

LED Lighting Drivers 12-channel I2C constant-current RGB LED driver 24-TSSOP -40 to 85

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LP5012PWR 數據表
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詳細說明

LP5012PWR is an efficient 12-channel constant current LED driver that provides customizable LED lighting effects. The device's programmable color and brightness control allows for the creation of dynamic and eye-catching lighting displays. Its low power consumption and thermal shutdown protection ensure reliable and safe operation, while the small TSSOP-28 package makes it ideal for compact electronic designs. The LP5012PWR is a practical choice for engineers looking to implement high-quality, energy-efficient LED lighting solutions

主要特徵

  • The LP5012PWR's 400kHz I2C-compatible interface allows for fast data transfer rates and low latency
  • Its high-speed PWM output enables precise control over LED brightness and color
  • This makes the LP5012PWR an ideal choice for applications where fast and accurate LED control is necessary

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Number of channels 12 LED current per channel (mA) 35
LED configuration Parallel Program memory No
Topology Current Sink Programmable ramp control No
Vin (min) (V) 2.7 Vin (max) (V) 5.5
Iout (max) (A) 0.035 Features I2C control
Iq (typ) (mA) 0.01 Shutdown current (ISD) (typ) (µA) 1
Operating temperature range (°C) -40 to 85 Rating Catalog

常見問題解答

What is LP5012PWR?

The LP5012PWR is a programmable RGB LED driver with integrated color mixing, brightness control, and individual LED output control. It is designed by Texas Instruments for applications requiring dynamic and colorful lighting effects, such as smart lighting, wearables, and gaming peripherals.

How Does LP5012PWR Work?

The LP5012PWR operates by receiving digital commands to control the color and brightness of connected RGB LEDs. It features internal registers that store color and brightness settings for each LED, allowing the user to program custom lighting effects. The driver utilizes a PWM (Pulse Width Modulation) technique to adjust LED brightness levels while maintaining color accuracy.

How Many Pins does LP5012PWR have and What are the Functions of the Pinout Configuration?

The LP5012PWR is housed in a 16-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:

  • VCC: Power supply pin.
  • GND: Ground pin.
  • SDA, SCL: I2C interface control pins for communication.
  • SDO, LATCH, BLINK: Control and status pins for LED control.
  • OUT0 - OUT3: Output pins for individual LED control.

What are the Pros and Cons of LP5012PWR?

Pros:

  • Programmable Control: Allows for customization of RGB LED colors and brightness levels.
  • Integrated Color Mixing: Simplifies the implementation of dynamic lighting effects without external components.
  • Individual LED Control: Enables independent control of each LED for versatile lighting patterns.
  • Compact Package: The 16-pin TSSOP package offers space-efficient design integration.

Cons:

  • Complex Programming: May require programming skills for advanced lighting effects configuration.
  • Limited Output Channels: The LP5012PWR supports up to four individual LEDs, which may be insufficient for larger lighting setups.
  • Compatibility Issues: Compatibility with different microcontrollers or systems may need to be verified for seamless operation.

Are There Any Equivalents/Alternatives to LP5012PWR for Recommendation?

  • Similar LED drivers to the LP5012PWR include the APA102 and SK6812 from other manufacturers.
  • Alternatives with extended features include the TLC59711 and WS2812B LED drivers.

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