LX7167CLD

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: CLD package (Ceramic Leadless Chip Carrier)

Essence: The LX7167CLD is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The LX7167CLD is available in a CLD package and is typically sold in reels of 1000 units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV @ 500mA
• Output Current: Up to 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LX7167CLD has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ADJ: Adjustable pin for setting the output voltage

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• High output current capability allows the IC to power a wide range of electronic devices.
• Adjustable output voltage provides flexibility in meeting specific voltage requirements.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.
• Overcurrent protection safeguards the IC and connected devices from excessive current flow.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - High output current capability makes it suitable for various applications. - Adjustable output voltage offers flexibility in design. - Thermal shutdown and overcurrent protection enhance reliability.

Disadvantages: - Limited input voltage range (2.5V - 6.0V). - Quiescent current of 75µA may be relatively high for low-power applications.

Working Principles

The LX7167CLD operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the VIN and VOUT pins based on the feedback received from the ADJ pin. This feedback mechanism ensures that the output voltage remains stable and within the desired range, even with variations in the input voltage.

Detailed Application Field Plans

The LX7167CLD can be used in various electronic devices and applications, including: 1. Battery-powered devices 2. Portable audio players 3. Mobile phones 4. Digital cameras 5. Wireless communication systems

Detailed and Complete Alternative Models

1. LX7168CLD: Similar to LX7167CLD but with higher output current capability (up to 1.5A).
2. LX7169CLD: Similar to LX7167CLD but with adjustable output voltage range (0.8V - 5.0V).
3. LX7170CLD: Similar to LX7167CLD but with lower dropout voltage (150mV @ 500mA).

These alternative models provide options for different requirements and specifications while maintaining similar functionality to the LX7167CLD.

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