LM2751SD-B/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LM2751SD-B/NOPB is a voltage regulator IC designed for use in various electronic devices. It provides a stable output voltage to power different components within the device.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: The LM2751SD-B/NOPB is available in a small outline package (SOP) with a specific pin configuration.

Essence: The LM2751SD-B/NOPB is an essential component in electronic devices that require a regulated power supply.

Packaging/Quantity: The LM2751SD-B/NOPB is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

The LM2751SD-B/NOPB has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM2751SD-B/NOPB has the following pin configuration:

1. EN (Enable)
2. GND (Ground)
3. FB (Feedback)
4. VIN (Input Voltage)
5. VOUT (Output Voltage)

Functional Features

The LM2751SD-B/NOPB offers the following functional features:

• Adjustable output voltage through external resistors
• Overcurrent protection to prevent damage to the IC and connected components
• Thermal shutdown protection to prevent overheating
• Low dropout voltage for efficient power conversion
• Enable pin for easy control of the IC's operation

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows compatibility with various power sources - Adjustable output voltage provides flexibility in different applications - Overcurrent and thermal protection enhance reliability and safety

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Quiescent current may affect battery life in low-power devices

Working Principles

The LM2751SD-B/NOPB operates as a linear voltage regulator. It takes an input voltage from the VIN pin, regulates it to the desired output voltage, and provides a stable output voltage at the VOUT pin. The feedback pin (FB) is used to adjust the output voltage through external resistors.

Detailed Application Field Plans

The LM2751SD-B/NOPB can be used in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Handheld gaming consoles - Wireless communication devices

Alternative Models

Other alternative models that provide similar functionality to the LM2751SD-B/NOPB include: - LM1117-3.3 - LT1763-3.3 - TPS79633

These alternative models offer comparable features and can be considered as replacements depending on specific requirements.

In conclusion, the LM2751SD-B/NOPB is a versatile voltage regulator IC that offers high efficiency, adjustable output voltage, and various protection features. Its compact package and wide application field make it a popular choice for powering electronic devices.