LM3712XQTPX-308/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

Package: QFN (Quad Flat No-leads)

Essence: The LM3712XQTPX-308/NOPB is a power management IC designed to regulate voltage efficiently with low dropout. It offers adjustable output voltage, overcurrent protection, and thermal protection in a small QFN package.

Packaging/Quantity: The LM3712XQTPX-308/NOPB is typically sold in reels or tubes containing a specific quantity of ICs per package.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 500mA
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM3712XQTPX-308/NOPB has the following pin configuration:

1. EN (Enable): Enable input pin for turning the IC on/off.
2. GND (Ground): Ground reference pin.
3. FB (Feedback): Feedback pin for adjusting the output voltage.
4. VOUT (Output Voltage): Output voltage pin.
5. VIN (Input Voltage): Input voltage pin.

Functional Features

• High Efficiency: The LM3712XQTPX-308/NOPB provides high efficiency voltage regulation, minimizing power loss.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range to meet different requirements.
• Overcurrent and Thermal Protection: The IC incorporates protection mechanisms to prevent damage from overcurrent and excessive temperature.
• Small Package Size: The QFN package allows for compact and space-saving designs.

Advantages and Disadvantages

Advantages: - High efficiency voltage regulation - Adjustable output voltage - Overcurrent and thermal protection - Compact package size

Disadvantages: - Limited maximum output current (500mA)

Working Principles

The LM3712XQTPX-308/NOPB operates as a voltage regulator by maintaining a stable output voltage regardless of input voltage fluctuations. It utilizes internal circuitry to regulate the voltage and protect against overcurrent and excessive temperature. The adjustable output voltage feature allows for customization based on specific application requirements.

Detailed Application Field Plans

The LM3712XQTPX-308/NOPB is suitable for various applications, including but not limited to: 1. Battery-powered devices 2. Portable electronic devices 3. IoT (Internet of Things) devices 4. Wearable devices 5. Low-power embedded systems

Detailed and Complete Alternative Models

1. LM317: Adjustable Voltage Regulator IC with higher maximum output current.
2. LM1117: Fixed Voltage Regulator IC with different fixed output voltage options.
3. LT1763: Low Dropout Voltage Regulator IC with ultra-low quiescent current.
4. TPS7A47: High-Voltage, Ultra-Low IQ, 1-A Low-Dropout Linear Regulator.

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

Word count: 311 words