LP3905SD-30/NOPB

Product Overview

Category

LP3905SD-30/NOPB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic devices.

Characteristics

• Efficient voltage regulation
• Compact package size
• Low power consumption
• Wide input voltage range
• High output current capability

Package

LP3905SD-30/NOPB is available in a small outline package (SOP) format.

Essence

The essence of LP3905SD-30/NOPB lies in its ability to provide stable and regulated voltage to electronic components, ensuring their proper functioning.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.0V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. VOUT: Output voltage pin
5. BYP: Bypass capacitor pin

Functional Features

• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection
• Enable/disable control

Advantages

• Efficient voltage regulation ensures stable operation of electronic devices.
• Compact package size allows for easy integration into various applications.
• Low power consumption helps conserve energy.
• Wide input voltage range provides flexibility in different power supply scenarios.
• High output current capability supports a wide range of electronic components.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency.

Working Principles

LP3905SD-30/NOPB utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It continuously monitors the input voltage and adjusts its internal components to maintain a stable output voltage, even under varying load conditions.

Detailed Application Field Plans

LP3905SD-30/NOPB finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

1. LP5907: Similar voltage regulator with lower dropout voltage and higher output current capability.
2. LM1117: General-purpose voltage regulator with adjustable output voltage.
3. TPS799: Ultra-low-power voltage regulator with integrated power-on reset.

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

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