LX1673-03CPW

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: LX1673-03CPW is a power management IC designed to efficiently regulate and distribute power in electronic devices.

Packaging/Quantity: The LX1673-03CPW is available in a CPW package and is typically sold in reels or trays.

Specifications

The LX1673-03CPW has the following specifications:

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 0.8V - 3.3V
• Number of Output Channels: 3
• Maximum Output Current: 500mA per channel
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LX1673-03CPW features the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT1 (Output Voltage 1)
4. VOUT2 (Output Voltage 2)
5. VOUT3 (Output Voltage 3)
6. EN (Enable)
7. FB1 (Feedback 1)
8. FB2 (Feedback 2)
9. FB3 (Feedback 3)

Functional Features

• Multiple Output Channels: The LX1673-03CPW provides three independent output channels, allowing for simultaneous regulation of multiple voltages.
• High Efficiency: This power management IC incorporates advanced circuitry to maximize power conversion efficiency, reducing energy waste.
• Low Power Consumption: With a quiescent current of only 50µA, the LX1673-03CPW minimizes power consumption during standby or idle modes.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it compatible with a wide range of power sources.
• 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 LX1673-03CPW utilizes a combination of switching regulators, voltage references, and feedback control mechanisms to regulate and distribute power. It employs pulse-width modulation (PWM) techniques to efficiently convert the input voltage to the desired output voltages. The feedback control mechanism continuously monitors the output voltages and adjusts the PWM signals to maintain stable and accurate voltage levels.

Detailed Application Field Plans

The LX1673-03CPW is widely used in various electronic devices that require efficient power management and multiple regulated voltages. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players
2. Wearable Electronics: Smartwatches, fitness trackers
3. IoT Devices: Home automation systems, smart sensors
4. Consumer Electronics: Digital cameras, handheld gaming consoles
5. Industrial Equipment: Measurement instruments, control systems

Detailed and Complete Alternative Models

1. LX1673-01CPW
2. LX1673-02CPW
3. LX1673-04CPW
4. LX1673-05CPW

These alternative models offer similar functionality and characteristics to the LX1673-03CPW, but may have variations in the number of output channels or maximum output current.

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