MAX509BEWP

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High-performance, low-dropout linear regulator
• Package: 20-pin TSSOP package
• Essence: Provides a regulated output voltage with low dropout voltage and high accuracy
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 300mV at 500mA load current
• Line Regulation: ±0.02% typical
• Load Regulation: ±0.05% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX509BEWP has a 20-pin TSSOP package with the following pin configuration:

1. VOUT
2. GND
3. GND
4. GND
5. GND
6. GND
7. GND
8. GND
9. GND
10. GND
11. GND
12. GND
13. GND
14. GND
15. GND
16. GND
17. GND
18. VIN
19. BYPASS
20. SHDN

Functional Features

• Low dropout voltage ensures stable output even with low input voltage
• High accuracy provides precise regulation of output voltage
• Low quiescent current minimizes power consumption
• Thermal shutdown protection prevents overheating
• Short-circuit and reverse polarity protection for enhanced reliability

Advantages and Disadvantages

Advantages: - High-performance voltage regulator - Wide input voltage range - Low dropout voltage - High accuracy - Thermal shutdown protection

Disadvantages: - Limited output current capacity - Relatively high quiescent current compared to some alternatives

Working Principles

The MAX509BEWP is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This ensures a stable output voltage even with varying input voltage levels.

Detailed Application Field Plans

The MAX509BEWP is commonly used in various applications, including:

1. Battery-powered devices
2. Portable electronic devices
3. Automotive electronics
4. Industrial control systems
5. Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the MAX509BEWP include:

1. LM317T: Adjustable Linear Voltage Regulator
2. LT1086: Low Dropout Positive Fixed Regulator
3. ADP3339: Low Dropout Linear Regulator
4. TPS7A4700: Ultra-Low Noise LDO Voltage Regulator
5. MIC5205: Low Dropout Voltage Regulator

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

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