MAX8758ETG+

Product Overview

• Belongs to: Voltage Regulator
• Category: Integrated Circuit
• Use: The MAX8758ETG+ is a voltage regulator designed to provide a stable output voltage for various electronic devices and systems.
• Characteristics: It features high efficiency, low dropout voltage, and thermal shutdown protection.
• Package: 24-Pin TQFN package
• Essence: The essence of MAX8758ETG+ lies in its ability to regulate voltage with high precision and efficiency.
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 2A
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN (Pin 1) - Input Voltage
2. EN (Pin 2) - Enable Pin
3. GND (Pins 3, 4, 5, 6, 7, 8, 9, 10) - Ground
4. FB (Pin 11) - Feedback Pin
5. SS/TRK (Pin 12) - Soft-Start/Tracking
6. VOUT (Pin 13) - Output Voltage
7. BST (Pin 14) - Bootstrap Capacitor Connection
8. LX (Pin 15) - Switching Node
9. PGND (Pins 16, 17, 18, 19, 20, 21, 22, 23) - Power Ground
10. COMP (Pin 24) - Compensation Pin

Functional Features

• High Efficiency: Provides efficient voltage regulation, reducing power loss.
• Low Dropout Voltage: Ensures stable output even when input voltage is close to the output voltage.
• Thermal Shutdown Protection: Protects the device from overheating, enhancing safety and reliability.

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Thermal shutdown protection
• Compact package size

Disadvantages

• Limited maximum output current compared to some alternatives
• Sensitive to improper layout and external component selection

Working Principles

The MAX8758ETG+ operates by using an internal feedback loop to compare the output voltage to a reference voltage. It then adjusts the duty cycle of the internal switch to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The MAX8758ETG+ is suitable for a wide range of applications including battery-powered devices, portable electronics, industrial equipment, and automotive systems. Its ability to efficiently regulate voltage makes it ideal for scenarios where power efficiency and stability are crucial.

Detailed and Complete Alternative Models

• LM317: A popular linear voltage regulator with adjustable output.
• LM7805: Fixed 5V voltage regulator widely used in various electronic applications.
• LT1083: Adjustable positive voltage regulator capable of delivering up to 7.5A of output current.

In conclusion, the MAX8758ETG+ is a versatile voltage regulator offering high efficiency and stable performance across various applications. While it has certain limitations, its functional features and specifications make it a valuable component in electronic design and power management.

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