LX8117A-33CDT

Product Overview

Category

The LX8117A-33CDT belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• The LX8117A-33CDT is a low-dropout (LDO) linear voltage regulator.
• It operates with an input voltage range of 2.5V to 6.0V.
• The output voltage is fixed at 3.3V.
• It has a maximum output current of 1A.
• The device offers excellent line and load regulation.
• It features low quiescent current, making it suitable for battery-powered applications.

Package

The LX8117A-33CDT comes in a compact surface-mount package.

Essence

The essence of the LX8117A-33CDT lies in its ability to provide a stable and regulated output voltage despite variations in input voltage and load conditions.

Packaging/Quantity

The LX8117A-33CDT is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LX8117A-33CDT has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Excellent line and load regulation provide stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.
• Overcurrent and thermal protection features safeguard the device and connected circuitry.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage.
• Wide input voltage range.
• Low dropout voltage.
• Excellent line and load regulation.
• Low quiescent current.
• Overcurrent and thermal protection.

Disadvantages

• Fixed output voltage may not be suitable for all applications requiring variable voltages.
• Limited maximum output current of 1A.

Working Principles

The LX8117A-33CDT utilizes a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output within the specified range. The low dropout voltage is achieved through advanced design techniques that minimize power dissipation.

Detailed Application Field Plans

The LX8117A-33CDT finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the LX8117A-33CDT include: - LM1117-3.3 - LT1763-3.3 - TPS73633

These models offer similar functionality and can be considered as alternatives based on specific application requirements.

In conclusion, the LX8117A-33CDT is a versatile voltage regulator offering stable and regulated output voltage, low dropout voltage, and excellent line and load regulation. Its compact package and low quiescent current make it suitable for a wide range of applications in various industries.