LM3700XCTP-296/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

Package: SOT-23-6

Essence: The LM3700XCTP-296/NOPB is a power management IC designed to regulate voltage efficiently with low dropout. It is commonly used in various electronic devices to provide stable power supply.

Packaging/Quantity: The LM3700XCTP-296/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3700XCTP-296/NOPB has six pins arranged as follows:

```

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| | --| Vout Vin |-- Pin 1: Input Voltage (Vin) --| GND EN |-- Pin 2: Ground (GND) --| FB NC |-- Pin 3: Feedback (FB) --| NC NC |-- Pin 4: Not Connected (NC) --| NC EN |-- Pin 5: Enable (EN) --| NC Vout|-- Pin 6: Output Voltage (Vout) |___________| ```

Functional Features

• High Efficiency: The LM3700XCTP-296/NOPB offers high efficiency voltage regulation, minimizing power loss and maximizing battery life in portable devices.
• Low Dropout Voltage: With a dropout voltage of only 200mV at 100mA, the IC can maintain stable output voltage even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can operate within a wide input voltage range of 2.7V to 5.5V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 1.2V to 3.6V, providing flexibility for different device requirements.
• Overcurrent and Thermal Protection: The LM3700XCTP-296/NOPB incorporates overcurrent and thermal protection mechanisms to ensure safe operation and prevent damage to the IC.

Advantages and Disadvantages

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

Disadvantages: - Limited maximum output current (150mA)

Working Principles

The LM3700XCTP-296/NOPB operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. When the output voltage deviates from the desired value, the IC adjusts the pass transistor to maintain the correct output voltage.

Detailed Application Field Plans

The LM3700XCTP-296/NOPB is commonly used in the following applications: 1. Battery-powered devices: Provides stable power supply for portable electronic devices such as smartphones, tablets, and wearable devices. 2. IoT devices: Enables efficient power management in Internet of Things (IoT) devices, extending battery life. 3. Industrial equipment: Used in various industrial applications where stable and regulated power supply is required.

Detailed and Complete Alternative Models

1. LM317: Adjustable voltage regulator with higher maximum output current.
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 LM3700XCTP-296/NOPB and can be considered as alternatives based on specific requirements.

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