LP3923TLX-VB/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, Low-power consumption
• Package: TLX Package
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LP3923TLX-VB/NOPB IC has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. VOUT: Output Voltage
5. FB: Feedback Pin
6. PG: Power Good Indicator

Functional Features

• High Efficiency: The LP3923TLX-VB/NOPB offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Power Consumption: With a quiescent current of only 45µA, this IC minimizes power consumption in standby or low-load conditions.
• Power Good Indicator: The PG pin provides a signal indicating when the output voltage is within the specified range, ensuring reliable operation.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation. - Wide input and output voltage ranges provide flexibility in various applications. - Power Good indicator enhances system reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage of 200mV may affect performance in low input voltage scenarios.

Working Principles

The LP3923TLX-VB/NOPB is a voltage regulator IC that maintains a stable output voltage regardless of variations in the input voltage. It utilizes a feedback mechanism to continuously adjust the internal circuitry, ensuring the desired output voltage is maintained. The enable pin (EN) allows for control of the regulator's operation, enabling power-saving modes when necessary.

Detailed Application Field Plans

The LP3923TLX-VB/NOPB finds applications in various fields, including:

1. Portable Electronics: It can be used to regulate voltage in smartphones, tablets, portable media players, and other battery-powered devices.
2. IoT Devices: The IC is suitable for powering sensors, microcontrollers, and communication modules in Internet of Things (IoT) devices.
3. Wearable Technology: It can provide stable power supply to wearable devices such as smartwatches, fitness trackers, and augmented reality glasses.
4. Industrial Automation: The LP3923TLX-VB/NOPB can be employed in industrial automation systems to regulate voltage for control circuits and sensors.

Detailed and Complete Alternative Models

1. LP3919TLX-VB/NOPB
2. LP3930TLX-VB/NOPB
3. LP3945TLX-VB/NOPB
4. LP3956TLX-VB/NOPB
5. LP3968TLX-VB/NOPB

These alternative models offer similar functionality and characteristics to the LP3923TLX-VB/NOPB, providing options for different design requirements.

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