LP5524TMX-5/NOPB

Product Overview

Category

The LP5524TMX-5/NOPB belongs to the category of integrated circuit (IC) devices.

Use

This IC is primarily used for controlling and driving LEDs (Light Emitting Diodes).

Characteristics

• The LP5524TMX-5/NOPB is a versatile LED driver that can control up to five individual LEDs.
• It offers programmable current sinks, allowing precise control over LED brightness.
• The device supports various LED configurations, including RGB, single-color, or multi-color setups.
• It operates with a wide input voltage range, making it suitable for different applications.
• The LP5524TMX-5/NOPB provides built-in protection features to ensure safe operation and prevent damage to the LEDs.

Package

The LP5524TMX-5/NOPB comes in a compact and industry-standard Thin Shrink Small Outline Package (TSSOP).

Essence

The essence of the LP5524TMX-5/NOPB lies in its ability to efficiently drive and control multiple LEDs, enabling the creation of visually appealing lighting effects.

Packaging/Quantity

This product is typically available in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Number of Channels: 5
• Maximum Output Current per Channel: 25mA
• Communication Interface: I2C-compatible
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LP5524TMX-5/NOPB has a total of 20 pins. Here is the detailed pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. SDA: Serial Data Line (I2C)
4. SCL: Serial Clock Line (I2C)
5. INT: Interrupt output
6. EN: Enable input
7. REXT: External resistor for current setting
8. LED1-LED5: Individual LED outputs
9. GPOUT: General-purpose output
10. VLED: LED supply voltage

Functional Features

• Programmable current sinks allow precise control of LED brightness.
• Independent control of each LED channel enables dynamic lighting effects.
• Built-in protection features prevent overcurrent and thermal issues.
• Flexible configuration options support various LED setups.
• I2C-compatible interface allows easy integration with microcontrollers.

Advantages and Disadvantages

Advantages

• Versatile LED driver suitable for a wide range of applications.
• Precise control over LED brightness enhances visual effects.
• Compact package size facilitates space-constrained designs.
• Built-in protection features ensure safe operation.

Disadvantages

• Limited to driving up to five LEDs, which may not be sufficient for certain applications requiring more channels.
• Requires external resistors for current setting, adding complexity to the design.

Working Principles

The LP5524TMX-5/NOPB operates by receiving commands and data through the I2C interface. It uses these instructions to control the current flowing through each LED channel, thereby adjusting their brightness levels. The device incorporates internal circuitry to protect against overcurrent and thermal issues, ensuring reliable and safe operation.

Detailed Application Field Plans

The LP5524TMX-5/NOPB finds application in various fields, including:

1. Automotive Lighting: Used in interior and exterior automotive lighting systems, such as dashboard backlighting, ambient lighting, and accent lighting.
2. Consumer Electronics: Integrated into devices like smartphones, tablets, and wearable devices to provide indicator lights or decorative lighting effects.
3. Gaming and Entertainment: Utilized in gaming consoles, arcade machines, and stage lighting to create captivating visual effects.
4. Industrial Automation: Employed in industrial control panels, machinery, and equipment for status indication or signaling purposes.

Detailed and Complete Alternative Models

1. LP5521TMX-5/NOPB: Similar to the LP5524TMX-5/NOPB but with three LED channels instead of five.
2. LP5526TMX-5/NOPB: Offers six LED channels for applications requiring additional control options.
3. LP5569TMX-5/NOPB: Provides nine LED channels and advanced features for more complex lighting setups.

These alternative models offer similar functionality and can be considered based on specific project requirements.

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