NX2139ACMTR

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: Surface Mount Technology (SMT)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Output Current: Up to 500mA
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The NX2139ACMTR has a SOT-23-5 package with the following pin configuration:

```

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| | --| V+ |-- --| |-- --| GND|-- --| |-- --| Vout|-- |____| ```

• Pin 1 (V+): Input Voltage
• Pin 2 (GND): Ground
• Pin 3 (Vout): Output Voltage

Functional Features

• High efficiency power management solution
• Low dropout voltage for improved performance
• Overcurrent and thermal protection
• Fast transient response
• Low quiescent current for power-saving applications

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications
• Small form factor enables space-constrained designs
• Excellent load regulation for stable output voltage
• Low power consumption extends battery life
• Robust protection features ensure device safety

Disadvantages

• Limited output current may not be suitable for high-power applications
• SOT-23-5 package may require additional thermal management for certain use cases

Working Principles

The NX2139ACMTR is a voltage regulator that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 1.2V and 3.6V. It operates by using a feedback mechanism to maintain a stable output voltage despite variations in the input voltage or load conditions. The integrated circuit employs advanced power management techniques to achieve high efficiency and low power consumption.

Detailed Application Field Plans

The NX2139ACMTR is commonly used in various electronic devices and systems, including but not limited to:

1. Mobile phones and smartphones
2. Portable media players
3. Wearable devices
4. Wireless communication modules
5. Battery-powered IoT devices
6. Embedded systems
7. Consumer electronics

Its compact size, wide input voltage range, and efficient power management make it suitable for applications where space, power efficiency, and battery life are critical factors.

Detailed and Complete Alternative Models

1. NX2138ACMTR: Similar specifications and features, but with a different pin configuration (SOT-23-6 package).
2. NX2140ACMTR: Higher output current capability (up to 1A) with similar specifications and features (SOT-23-5 package).
3. NX2137ACMTR: Lower quiescent current (30µA typical) with similar specifications and features (SOT-23-5 package).

These alternative models provide flexibility in design and cater to specific requirements while maintaining compatibility with the NX2139ACMTR's functionality.

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