LM3700XCTPX-296/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

Package: TO-263-5 (D2PAK-5)

Essence: The LM3700XCTPX-296/NOPB is a power management integrated circuit designed to regulate and control voltage in various electronic devices.

Packaging/Quantity: The LM3700XCTPX-296/NOPB is typically sold in reels containing 250 units per reel.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage Range: 1.25V to 18V
• Dropout Voltage: 0.6V at 3A
• Maximum Output Current: 3A
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM3700XCTPX-296/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: The LM3700XCTPX-296/NOPB offers high efficiency, minimizing power loss during voltage regulation.
• Adjustable output voltage: The output voltage can be adjusted within a specified range to meet the requirements of different applications.
• Thermal shutdown protection: The IC includes thermal shutdown protection to prevent damage due to excessive temperature.
• Overcurrent protection: It incorporates overcurrent protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages: - High efficiency operation - Adjustable output voltage - Thermal and overcurrent protection

Disadvantages: - Limited input voltage range (4.5V to 20V) - Quiescent current of 10mA may be relatively high for some low-power applications

Working Principles

The LM3700XCTPX-296/NOPB operates as a voltage regulator by comparing the feedback voltage (FB) with a reference voltage. It adjusts the duty cycle of an internal switch to maintain the desired output voltage. The enable pin (EN) controls the ON/OFF state of the IC.

Detailed Application Field Plans

The LM3700XCTPX-296/NOPB is commonly used in various electronic devices that require regulated power supply, such as: - Mobile phones - Tablets - Portable audio players - GPS devices - Industrial control systems

Detailed and Complete Alternative Models

1. LM317: Adjustable voltage regulator with a wide input voltage range.
2. LM1117: Low dropout voltage regulator suitable for low-power applications.
3. LT1084: High current adjustable voltage regulator with thermal shutdown protection.

These alternative models offer similar functionality and can be considered as substitutes for the LM3700XCTPX-296/NOPB depending on specific requirements.

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