MAX1654EEE+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The MAX1654EEE+ is a voltage regulator IC designed for use in various electronic devices. It provides a stable output voltage, making it suitable for applications that require precise power supply.

Characteristics: - Input Voltage Range: 2.5V to 16V - Output Voltage Range: 1.25V to 15V - Maximum Output Current: 100mA - Low Dropout Voltage: 120mV at 100mA - Package Type: 16-pin QSOP - Essence: Voltage Regulator

Packaging/Quantity: The MAX1654EEE+ is available in a 16-pin QSOP package. It is typically sold in reels of 2500 units.

Specifications

The MAX1654EEE+ has the following specifications:

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Maximum Output Current: 100mA
• Dropout Voltage: 120mV at 100mA
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 80µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1654EEE+ features a 16-pin QSOP package with the following pin configuration:

1. VOUT
2. GND
3. FB
4. EN
5. NC
6. NC
7. NC
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. VIN
15. NC
16. NC

Functional Features

The MAX1654EEE+ offers the following functional features:

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation for stable output voltage.
• Enable pin (EN) provides control over the regulator's operation.
• Internal thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages: - Low dropout voltage results in minimal power loss. - Wide input voltage range accommodates various power sources. - Excellent line and load regulation ensures stable output voltage. - Compact 16-pin QSOP package saves board space. - Internal thermal shutdown protection enhances reliability.

Disadvantages: - Maximum output current limited to 100mA, restricting high-power applications. - Limited number of available pins may limit additional functionality.

Working Principles

The MAX1654EEE+ operates as a linear voltage regulator. It uses an internal reference voltage and feedback mechanism to maintain a stable output voltage regardless of variations in the input voltage or load conditions. The enable pin (EN) allows the user to control the regulator's operation by enabling or disabling the output.

Detailed Application Field Plans

The MAX1654EEE+ can be used in various electronic devices and applications, including but not limited to: 1. Battery-powered devices 2. Portable audio players 3. Handheld communication devices 4. Industrial control systems 5. Automotive electronics 6. Medical equipment 7. Consumer electronics

Detailed and Complete Alternative Models

1. MAX1655EEE+: Similar to MAX1654EEE+, but with adjustable output voltage.
2. MAX1656EEE+: Higher maximum output current of 200mA.
3. MAX1657EEE+: Dual-output voltage regulator with independent enable pins.
4. MAX1658EEE+: Low quiescent current version for power-sensitive applications.
5. MAX1659EEE+: High-temperature range version for industrial applications.

These alternative models offer different features and specifications to cater to specific application requirements.

In conclusion, the MAX1654EEE+ is a voltage regulator IC that provides stable output voltage in various electronic devices. Its low dropout voltage, wide input voltage range, and compact package make it suitable for a wide range of applications. However, its limited maximum output current and pin count may restrict certain high-power or complex designs.