ADP3338AKC-2.85-R7

Overview

Product Category

The ADP3338AKC-2.85-R7 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limiting

Package

The ADP3338AKC-2.85-R7 comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The ADP3338AKC-2.85-R7 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V to 12V
• Output Voltage: 2.85V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 120μA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The ADP3338AKC-2.85-R7 has the following pin configuration:

```

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| | --| VIN VOUT |-- --| GND NC |-- |___________| ```

Functional Features

1. High Precision Regulation: The ADP3338AKC-2.85-R7 ensures accurate and stable voltage regulation, minimizing fluctuations in the output voltage.
2. Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
3. Low Quiescent Current: The low quiescent current helps conserve power and extends battery life in portable applications.
4. Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.
5. Short-Circuit Current Limiting: The ADP3338AKC-2.85-R7 features short-circuit current limiting, safeguarding the regulator and connected components from damage during a short circuit event.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance of electronic devices.
• Low dropout voltage allows for efficient operation even with varying input voltages.
• Low quiescent current helps conserve power in battery-powered applications.
• Thermal shutdown protection prevents overheating and potential damage.
• Short-circuit current limiting protects the regulator and connected components.

Disadvantages

• Limited output current capacity (up to 500mA).
• Requires external components for proper operation.

Working Principles

The ADP3338AKC-2.85-R7 operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By continuously monitoring and adjusting, it compensates for any variations in the input voltage or load conditions, ensuring a regulated output.

Detailed Application Field Plans

The ADP3338AKC-2.85-R7 finds application in various fields, including:

1. Consumer Electronics: Used in smartphones, tablets, and other portable devices to regulate voltage for different components.
2. Industrial Automation: Employed in control systems, sensors, and actuators to provide stable voltage supply.
3. Automotive: Used in automotive electronics for voltage regulation in various subsystems.
4. Telecommunications: Applied in networking equipment, routers, and switches to ensure reliable voltage supply.

Alternative Models

Below are some alternative models that offer similar functionality:

1. LM1117-2.85: Manufactured by Texas Instruments, this voltage regulator provides a fixed 2.85V output with a maximum current of 800mA.
2. LT1763-2.85: Produced by Linear Technology, this regulator offers a low dropout voltage and high output accuracy for applications requiring precise voltage regulation.
3. MCP1702-2.85: A product from Microchip Technology, this voltage regulator features low quiescent current and thermal shutdown protection.

These alternative models can be considered based on specific application requirements and desired features.

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