LX1672-06CLQ

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection - Small form factor

Package: CLQ package (Ceramic Quad Flat Package)

Essence: The LX1672-06CLQ is a power management IC designed to regulate voltage efficiently in various electronic devices.

Packaging/Quantity: The LX1672-06CLQ is available in a CLQ package, and it is typically sold in reels of 250 units.

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage Range: 0.8V - 5.0V
• Dropout Voltage: 200mV at 1A load current
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LX1672-06CLQ has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. EN (Enable)
5. FB (Feedback)
6. NC (No Connection)

Functional Features

• High Efficiency: The LX1672-06CLQ utilizes advanced circuitry to achieve high efficiency in voltage regulation, minimizing power loss.
• Low Dropout Voltage: With a low dropout voltage of only 200mV at 1A load current, the IC can maintain stable output voltage even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.5V to 6.5V, making it suitable for a wide range of applications.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 5.0V, providing flexibility for different device requirements.
• Overcurrent and Thermal Protection: The LX1672-06CLQ incorporates protection mechanisms to prevent damage from overcurrent conditions and excessive heat.
• Small Form Factor: The CLQ package offers a compact size, allowing for space-efficient integration into electronic devices.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range enables versatile application possibilities - Adjustable output voltage accommodates various device requirements - Overcurrent and thermal protection ensure device safety - Small form factor allows for space-saving designs

Disadvantages: - Dropout voltage may limit its use in applications with low input voltages - Limited pin configuration options may restrict certain circuit designs

Working Principles

The LX1672-06CLQ operates as a voltage regulator by comparing the feedback voltage (FB) with a reference voltage. It adjusts the output voltage (VOUT) by controlling the pass transistor's resistance based on this comparison. The enable pin (EN) provides control over the IC's operation, allowing the user to turn it on or off as needed.

Detailed Application Field Plans

The LX1672-06CLQ is commonly used in the following applications:

1. Mobile Devices: Power management for smartphones, tablets, and portable media players.
2. Consumer Electronics: Voltage regulation for digital cameras, portable gaming consoles, and audio devices.
3. Industrial Equipment: Power supply control for automation systems, sensors, and control modules.
4. Automotive Electronics: Voltage regulation for infotainment systems, navigation units, and lighting controls.
5. IoT Devices: Power management for connected devices, smart home systems, and wearable technology.

Detailed and Complete Alternative Models

1. LX1672-05CLQ: Similar to LX1672-06CLQ, but with a fixed output voltage of 5.0V.
2. LX1672-03CLQ: Similar to LX1672-06CLQ, but with a fixed output voltage of 3.3V.
3. LX1672-08CLQ: Similar to LX1672-06CLQ, but with a fixed output voltage of 8.0V.
4. LX1672-12CLQ: Similar to LX1672-06CLQ, but with a fixed output voltage of 12.0V.

These alternative models provide options for different output voltage requirements while maintaining similar characteristics and features as the LX1672-06CLQ.

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