LM3595LD/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: DFN (Dual Flat No-Lead)

Essence: The LM3595LD/NOPB is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The LM3595LD/NOPB is available in tape and reel packaging with 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
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM3595LD/NOPB has the following pin configuration:

```

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| | --| VIN VOUT|-- --| GND EN |-- |___________| ```

• VIN: Input voltage pin
• VOUT: Output voltage pin
• GND: Ground pin
• EN: Enable pin

Functional Features

• High Efficiency: The LM3595LD/NOPB offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: It has a low dropout voltage, ensuring stable output even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The output voltage can be adjusted within the specified range to meet the requirements of different applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected devices from excessive current.
• Thermal Shutdown Protection: It includes thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Adjustable output voltage allows flexibility in various applications. - Overcurrent and thermal shutdown protection enhance device safety.

Disadvantages: - Limited maximum output current of 500mA may not be suitable for high-power applications. - Dropout voltage of 200mV at 100mA may affect performance in low voltage scenarios.

Working Principles

The LM3595LD/NOPB operates as a linear voltage regulator. It regulates the input voltage to provide a stable output voltage. The internal circuitry adjusts the output voltage based on the feedback received from the output pin. By comparing the feedback voltage with a reference voltage, the IC controls the output voltage within the desired range.

Detailed Application Field Plans

The LM3595LD/NOPB is commonly used in various electronic devices that require a stable voltage supply. Some application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the LM3595LD/NOPB's efficient voltage regulation, ensuring optimal performance and longer battery life.
2. IoT Devices: Internet of Things (IoT) devices, such as sensors and wireless modules, rely on stable voltage supply for reliable operation and energy efficiency.
3. Consumer Electronics: Devices like digital cameras, portable gaming consoles, and audio players utilize the LM3595LD/NOPB to maintain consistent voltage levels, enhancing their overall performance.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with a wide input voltage range and high output current capability.
2. LM1117: Fixed output voltage regulator available in various voltage options, suitable for low-power applications.
3. LT1086: High current, adjustable voltage regulator with low dropout voltage and thermal shutdown protection.

These alternative models offer similar functionality to the LM3595LD/NOPB and can be considered based on specific application requirements.

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