LP3470M5X-2.83/NOPB

Introduction

The LP3470M5X-2.83/NOPB is a voltage regulator belonging to the category of integrated circuits. It is commonly used in electronic devices to regulate and stabilize the voltage supply, ensuring consistent and reliable performance. This entry provides an overview of the LP3470M5X-2.83/NOPB, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuits
• Use: Voltage regulation in electronic devices
• Characteristics: Regulates and stabilizes voltage supply, compact package, high efficiency
• Package: SOT-23-5
• Essence: Voltage regulation for consistent device performance
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Output Voltage: 2.83V
• Input Voltage Range: 1.8V to 5.5V
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 16µA
• Operating Temperature Range: -40°C to 125°C
• Accuracy: ±2%

Detailed Pin Configuration

The LP3470M5X-2.83/NOPB has the following pin configuration: 1. Enable (EN) 2. Ground (GND) 3. Input (IN) 4. Bypass (BP) 5. Output (OUT)

Functional Features

• Low Dropout Voltage: Ensures efficient voltage regulation even with small input-output differentials.
• Low Quiescent Current: Minimizes power consumption during standby or idle modes.
• Enable Function: Allows for external control of the regulator's operation.
• Short-Circuit Protection: Safeguards the device and connected components from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Compact size suitable for space-constrained applications
• Wide input voltage range for versatile compatibility
• Low dropout voltage for efficient operation

Disadvantages

• Limited output current capacity compared to larger regulators
• Sensitive to voltage spikes and transients

Working Principles

The LP3470M5X-2.83/NOPB operates by comparing the reference voltage with the feedback voltage to adjust the output voltage. When the input voltage fluctuates, the internal circuitry responds to maintain a stable output voltage, ensuring consistent performance of the connected electronic devices.

Detailed Application Field Plans

The LP3470M5X-2.83/NOPB is widely used in portable electronic devices such as smartphones, tablets, and portable media players. Its compact size, low quiescent current, and efficient voltage regulation make it ideal for battery-powered applications where power efficiency and space constraints are critical.

Detailed and Complete Alternative Models

• LP2985-28DBVR: Similar voltage regulator with a fixed output voltage of 2.8V
• LM2937ET-3.3/NOPB: Adjustable voltage regulator with a higher output voltage of 3.3V
• MIC5205-2.8YM5-TR: Low dropout voltage regulator with a fixed output voltage of 2.8V

In conclusion, the LP3470M5X-2.83/NOPB is a versatile voltage regulator suitable for various electronic applications, offering efficient voltage regulation, compact size, and wide input voltage range. While it has limitations in terms of output current capacity and susceptibility to voltage transients, its advantages make it a popular choice for portable electronic devices and other applications requiring stable voltage regulation.

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