LX1673-09CPW

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low power consumption - High efficiency - Compact size - Wide input voltage range - Multiple output channels

Package: CPW (Chip Scale Package)

Essence: The LX1673-09CPW is a power management IC designed to efficiently regulate and distribute power in electronic devices.

Packaging/Quantity: The LX1673-09CPW is available in a CPW package and is typically sold in reels of 1000 units.

Specifications

The LX1673-09CPW has the following specifications:

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 1.2V - 3.3V
• Number of Output Channels: 3
• Maximum Output Current: 500mA per channel
• Quiescent Current: 50µA
• Efficiency: Up to 90%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LX1673-09CPW features a compact pin configuration with the following layout:

```

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| | --| VOUT1 | --| VOUT2 | --| VOUT3 | --| GND | --| VIN | |___________| ```

Functional Features

• Multiple Output Channels: The LX1673-09CPW provides three independent output channels, allowing for simultaneous power distribution to different components.
• Wide Input Voltage Range: With an input voltage range of 2.7V to 5.5V, the IC can be used with various power sources.
• High Efficiency: The IC achieves high efficiency levels of up to 90%, minimizing power loss and maximizing battery life.
• Low Power Consumption: The LX1673-09CPW has a low quiescent current of 50µA, reducing overall power consumption.
• Compact Size: The CPW package ensures a compact form factor, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - Efficient power management - Multiple output channels - Wide input voltage range - Compact size

Disadvantages: - Limited maximum output current per channel (500mA)

Working Principles

The LX1673-09CPW operates based on a switching regulator topology. It utilizes an internal control circuitry to regulate the input voltage and distribute it across the multiple output channels. The IC employs high-frequency switching techniques to achieve high efficiency and minimize power loss.

Application Field Plans

The LX1673-09CPW is widely used in various electronic devices that require efficient power management and multiple output channels. Some potential application fields include:

1. Portable Electronics:

   • Smartphones
   • Tablets
   • Wearable devices

2. IoT Devices:

   • Smart home systems
   • Connected sensors
   • Industrial automation

3. Consumer Electronics:

   • Digital cameras
   • Gaming consoles
   • Audio/video equipment

4. Automotive Electronics:

   • Infotainment systems
   • Advanced driver-assistance systems (ADAS)
   • Electric vehicle components

Alternative Models

For users seeking alternative options, the following power management ICs can be considered:

1. LX1675-10CPW
2. LX1682-08CPW
3. LX1690-12CPW

These models offer similar functionalities and characteristics to the LX1673-09CPW, providing flexibility in design choices.

In conclusion, the LX1673-09CPW is a power management IC that offers efficient power distribution, multiple output channels, and a compact form factor. With its wide input voltage range and high efficiency, it finds applications in various electronic devices across different industries.