LX7165-01CSP

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Small package size - Excellent line and load regulation

Package: CSP (Chip Scale Package)

Essence: The LX7165-01CSP is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The LX7165-01CSP is typically packaged in reels, with each reel containing 1000 units.

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage Range: 1.2V - 5.0V
• Output Current: Up to 1.5A
• Dropout Voltage: 200mV at 1A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 80µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LX7165-01CSP has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. VOUT: Output Voltage
5. BYP: Bypass Capacitor Pin

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output differentials.
• High output current capability allows the IC to power a wide range of electronic devices.
• Excellent line and load regulation ensure a stable output voltage under varying conditions.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and reduces noise.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - High output current capability allows for versatile applications. - Excellent line and load regulation ensures a stable output voltage. - Small package size saves board space.

Disadvantages: - Limited input voltage range (2.5V - 6.5V). - Dropout voltage may cause power dissipation in certain applications.

Working Principles

The LX7165-01CSP operates as a linear voltage regulator. It regulates the output voltage by comparing a reference voltage with the feedback voltage from a resistive divider network. The internal circuitry adjusts the pass transistor to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The LX7165-01CSP is widely used in various electronic devices that require a stable and regulated power supply. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. Consumer Electronics: Digital cameras, portable gaming consoles.
3. Industrial Equipment: Test and measurement instruments, control systems.
4. Automotive Electronics: Infotainment systems, navigation devices.
5. IoT Devices: Wearable devices, smart home appliances.

Detailed and Complete Alternative Models

1. LX7165-02CSP: Similar specifications but with an extended input voltage range of 2.5V - 9.0V.
2. LX7165-03CSP: Higher output current capability of up to 2.5A, suitable for power-hungry applications.
3. LX7165-04CSP: Enhanced line and load regulation for even more precise voltage control.

These alternative models provide options with different features to cater to specific application requirements.

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