MAX6795TPLD3+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: DFN-8 (Dual Flat No-Lead) package

Essence: The MAX6795TPLD3+ is a voltage regulator IC that provides a stable output voltage with low dropout. It is designed to regulate the input voltage and provide a constant output voltage, making it suitable for various electronic applications.

Packaging/Quantity: The MAX6795TPLD3+ is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 120mV at 300mA
• Maximum Output Current: 500mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6795TPLD3+ has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input voltage pin | | 2 | GND | Ground pin | | 3 | FB | Feedback pin for adjusting the output voltage | | 4 | EN | Enable pin for turning the regulator on/off | | 5 | NC | No connection | | 6 | VOUT | Output voltage pin | | 7 | NC | No connection | | 8 | NC | No connection |

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High output current capability allows for powering a wide range of electronic devices.
• Adjustable output voltage provides flexibility in meeting specific application requirements.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.
• Overcurrent protection safeguards against excessive current flow, protecting both the IC and the connected load.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability enables the regulator to power various electronic devices. - Adjustable output voltage provides flexibility in design. - Thermal shutdown and overcurrent protection enhance reliability and safety.

Disadvantages: - Limited maximum output current compared to some other voltage regulators. - The DFN-8 package may require specialized equipment for soldering.

Working Principles

The MAX6795TPLD3+ operates as a linear voltage regulator. It regulates the input voltage to provide a stable output voltage. The feedback pin (FB) is used to adjust the output voltage by connecting an external resistor divider network. The enable pin (EN) controls the on/off state of the regulator.

When the input voltage is within the specified range, the regulator maintains a constant output voltage by adjusting the internal circuitry. If the input voltage drops below the minimum required level or exceeds the maximum allowed level, the regulator shuts down to protect itself and the connected load.

Detailed Application Field Plans

The MAX6795TPLD3+ can be used in various applications that require voltage regulation, such as: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment

Its low dropout voltage, high output current capability, and adjustable output voltage make it suitable for a wide range of electronic devices and systems.

Detailed and Complete Alternative Models

Some alternative models to the MAX6795TPLD3+ include: - LM1117-3.3: A popular voltage regulator with similar specifications and package options. - LT1763: A high-performance, low dropout voltage regulator with adjustable output voltage. - TPS79633: A low dropout voltage regulator with fixed 3.3V output voltage.

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

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