MAX752EWE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout, low quiescent current, adjustable output voltage
• Package: 16-pin WSOIC (Wide Small Outline Integrated Circuit)
• Essence: Provides regulated output voltage for various electronic devices
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 13.2V
• Dropout Voltage: 120mV at 100mA load current
• Quiescent Current: 50µA (typical)
• Line Regulation: 0.02% (typical)
• Load Regulation: 0.05% (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX752EWE+T has a 16-pin WSOIC package with the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. FB: Feedback Pin
4. NC: No Connection
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection
9. NC: No Connection
10. NC: No Connection
11. NC: No Connection
12. NC: No Connection
13. VIN: Input Voltage
14. BYP: Bypass Capacitor Pin
15. NC: No Connection
16. NC: No Connection

Functional Features

• Low dropout voltage allows operation with small input-output differentials.
• Low quiescent current ensures minimal power consumption in standby mode.
• Adjustable output voltage provides flexibility for various applications.
• Excellent line and load regulation for stable output voltage under varying conditions.
• Thermal shutdown and current limit protection for enhanced reliability.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - Adjustable output voltage suits a wide range of applications. - Excellent line and load regulation ensures stable performance. - Thermal shutdown and current limit protection enhance reliability.

Disadvantages: - Limited maximum input voltage range (2.5V to 16V). - Higher quiescent current compared to some other voltage regulators. - Requires external bypass capacitor for optimal performance.

Working Principles

The MAX752EWE+T is a linear voltage regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, and adjusts the pass transistor accordingly to maintain a stable output voltage. The adjustable output voltage is set using an external resistor divider connected to the FB pin.

Detailed Application Field Plans

The MAX752EWE+T can be used in various applications that require a regulated output voltage. Some potential application fields include:

1. Battery-powered devices: Provides a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial control systems: Ensures consistent power supply for sensors, actuators, and control circuits in industrial automation.
3. Automotive electronics: Regulates voltage for automotive components like infotainment systems, lighting modules, and engine control units.
4. Communication equipment: Maintains a steady voltage for routers, switches, and wireless access points in networking infrastructure.
5. Medical devices: Provides reliable power for medical instruments, patient monitoring systems, and diagnostic equipment.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable voltage regulator with low dropout voltage and current limit protection.
2. LT1086: High-performance adjustable linear regulator with low dropout voltage and thermal shutdown.
3. TPS7A4700: Ultra-low dropout voltage regulator with adjustable output and excellent line/load regulation.
4. ADP3339: Low quiescent current, low dropout voltage regulator with adjustable output voltage.
5. LDO10C: Low-dropout voltage regulator with adjustable output and wide input voltage range.

These alternative models offer similar functionality to the MAX752EWE+T and can be considered as alternatives based on specific application requirements.

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