MAX757CSA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX757CSA+ belongs to the category of integrated circuits (ICs).

Use

The MAX757CSA+ is primarily used as a voltage regulator in electronic devices.

Characteristics

• Voltage regulation capability
• Compact package size
• High efficiency
• Low power consumption

Package

The MAX757CSA+ is available in a small surface-mount package (SOP) with 8 pins.

Essence

The essence of MAX757CSA+ lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

The MAX757CSA+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 12V
• Maximum Output Current: 100mA
• Dropout Voltage: 200mV at 100mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX757CSA+ has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. VCC (Supply Voltage)

Functional Features

• Voltage regulation: The MAX757CSA+ ensures a stable output voltage regardless of input voltage fluctuations.
• Enable control: The EN pin allows for easy on/off control of the voltage regulator.
• Feedback mechanism: The FB pin provides feedback to maintain the desired output voltage level.
• Overcurrent protection: The MAX757CSA+ includes built-in protection against excessive current flow.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Compact package size allows for space-saving designs.
• Wide input and output voltage ranges provide versatility in various applications.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage of 200mV may result in a slight voltage drop across the regulator.

Working Principles

The MAX757CSA+ operates based on the principle of feedback control. It compares the actual output voltage with the desired voltage level and adjusts the internal circuitry accordingly to maintain a stable output. This ensures that the connected electronic devices receive a consistent and regulated voltage supply.

Detailed Application Field Plans

The MAX757CSA+ finds application in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Handheld gaming consoles

Detailed and Complete Alternative Models

Some alternative models to the MAX757CSA+ include: - LM317T - LT1084CP - ADP3339AKCZ-3.3-R7 - TPS7A4700RGWT

These alternatives offer similar voltage regulation capabilities and can be considered as substitutes depending on specific requirements.

In conclusion, the MAX757CSA+ is a compact and efficient voltage regulator used in a wide range of electronic devices. Its ability to regulate voltage, small package size, and low power consumption make it a popular choice among designers. However, its limited maximum output current and dropout voltage should be taken into consideration when selecting the appropriate voltage regulator for high-power applications.