ALD2721EPBL

Product Overview

Category: Electronic Component
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: SOT-23
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ALD2721EPBL has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• High efficiency power management solution.
• Low power consumption for energy-efficient applications.
• Wide input voltage range allows flexibility in power supply selection.
• Adjustable output voltage to meet various system requirements.
• Low dropout voltage ensures stable operation even with low input voltages.
• Excellent line and load regulation for consistent performance.

Advantages

• Compact SOT-23 package enables space-saving designs.
• Wide operating temperature range suits various environmental conditions.
• Low quiescent current minimizes power wastage during standby or idle modes.
• Robust design ensures reliable operation in demanding applications.
• Easy to integrate into existing circuit designs.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect performance in low input voltage scenarios.
• Requires external components for proper operation.

Working Principles

The ALD2721EPBL is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to adjust the internal circuitry and provide a constant output voltage within the specified range. By regulating the voltage, it ensures that downstream components receive a consistent power supply, preventing damage or malfunction.

Detailed Application Field Plans

The ALD2721EPBL is commonly used in various electronic devices and systems, including:

1. Battery-powered portable devices (e.g., smartphones, tablets) to regulate power supply and extend battery life.
2. IoT devices and sensors that require efficient power management for long-term operation.
3. Wearable devices (e.g., smartwatches, fitness trackers) to maintain stable power delivery.
4. Embedded systems and microcontrollers where reliable voltage regulation is crucial.
5. Automotive electronics for powering sensors, control modules, and infotainment systems.

Detailed and Complete Alternative Models

1. ALD2720EPBL: Similar specifications and features, but with a fixed output voltage of 3.3V.
2. ALD2722EPBL: Higher maximum output current of 300mA, suitable for more power-demanding applications.
3. ALD2723EPBL: Adjustable output voltage range from 0.8V to 3.6V, providing greater flexibility.

These alternative models offer similar functionality while catering to specific requirements or preferences.

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