LV51138T-TLM-E

Product Overview

Category: Integrated Circuit (IC)

Use: LV51138T-TLM-E is a high-performance voltage regulator IC designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: LV51138T-TLM-E is available in a compact and industry-standard surface mount package, making it suitable for space-constrained applications.

Essence: The essence of LV51138T-TLM-E lies in its ability to regulate voltage with high precision, ensuring reliable and consistent power supply to sensitive electronic components.

Packaging/Quantity: Each package of LV51138T-TLM-E contains 100 units of the IC.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Output Current: Up to 3A
• Dropout Voltage: 0.2V at 1A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

LV51138T-TLM-E features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• High Efficiency: LV51138T-TLM-E incorporates advanced circuitry that ensures minimal power loss, resulting in high overall efficiency.
• Overcurrent Protection: The IC is equipped with built-in overcurrent protection, safeguarding the connected components from excessive current flow.
• Thermal Shutdown Protection: LV51138T-TLM-E includes a thermal shutdown mechanism that prevents the IC from overheating, ensuring its longevity and reliability.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Overcurrent and thermal protection enhance system safety and durability

Disadvantages: - Limited output current capacity may not be suitable for high-power applications - Higher cost compared to some alternative models

Working Principles

LV51138T-TLM-E operates on the principle of voltage regulation. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

LV51138T-TLM-E finds applications in various electronic devices, including but not limited to: 1. Mobile phones 2. Tablets 3. Portable gaming consoles 4. Digital cameras 5. Wireless communication devices

Detailed and Complete Alternative Models

1. LV51139T-TLM-E: Similar to LV51138T-TLM-E, but with higher output current capacity (up to 5A).
2. LV51140T-TLM-E: Suitable for automotive applications, offering enhanced temperature and voltage stability.
3. LV51141T-TLM-E: Low-profile package variant, ideal for space-constrained designs.

These alternative models provide similar functionality to LV51138T-TLM-E while catering to specific requirements and preferences.

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