LM3708XQTPX-308/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection - Small package size

Package: QFN (Quad Flat No-Lead)

Essence: The LM3708XQTPX-308/NOPB is a power management integrated circuit designed for efficient voltage regulation in various electronic devices.

Packaging/Quantity: The LM3708XQTPX-308/NOPB is typically sold in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM3708XQTPX-308/NOPB has 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 voltage regulation
• Adjustable output voltage for flexibility
• Thermal shutdown protection prevents overheating
• Overcurrent protection safeguards against excessive current draw
• Small package size allows for space-saving designs

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Adjustable output voltage - Compact package size

Disadvantages: - Limited maximum output current (500mA) - Dropout voltage may affect performance in low voltage applications

Working Principles

The LM3708XQTPX-308/NOPB operates as a voltage regulator by taking an input voltage and providing a stable output voltage. It utilizes internal circuitry to regulate the output voltage, ensuring it remains within the specified range even when the input voltage fluctuates. The device incorporates various protection features such as thermal shutdown and overcurrent protection to safeguard against potential damage.

Detailed Application Field Plans

The LM3708XQTPX-308/NOPB is commonly used in the following applications:

1. Battery-powered devices: Provides efficient voltage regulation for portable electronic devices such as smartphones, tablets, and wearable devices.
2. Industrial equipment: Used in various industrial applications that require stable power supply, such as control systems, sensors, and motor drives.
3. Automotive electronics: Suitable for automotive applications where reliable voltage regulation is essential, including infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

1. LM317: Adjustable voltage regulator with higher maximum output current (up to 1.5A).
2. LM1117: Fixed voltage regulator available in various output voltage options.
3. LT1763: Low dropout voltage regulator with high accuracy and low quiescent current.

These alternative models offer similar functionality to the LM3708XQTPX-308/NOPB and can be considered as alternatives based on specific requirements.

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