AP7333-28SRG-7

Product Overview

Category

AP7333-28SRG-7 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• Low quiescent current
• High output accuracy
• Fast transient response

Package

AP7333-28SRG-7 comes in a small SOT-23-5 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

AP7333-28SRG-7 is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.8V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50μA (typical)
• Output Current: 300mA (maximum)
• Line Regulation: ±0.1% (typical)
• Load Regulation: ±0.5% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP7333-28SRG-7 has five pins arranged as follows:

```

---

| | --| |-- |____| ```

Pin 1: Enable (EN) - Active high enable pin for turning the regulator on/off. Pin 2: Ground (GND) - Connected to the ground reference of the circuit. Pin 3: Feedback (FB) - Provides feedback for regulating the output voltage. Pin 4: Output (OUT) - Supplies the regulated output voltage. Pin 5: Input (IN) - Receives the input voltage to be regulated.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption in standby or idle modes.
• High output accuracy provides precise voltage regulation for sensitive components.
• Fast transient response enables quick adjustment to load changes.

Advantages and Disadvantages

Advantages

• Compact package size allows for space-saving designs.
• Wide input voltage range accommodates various power supply configurations.
• Excellent line and load regulation ensure stable performance under different conditions.
• Low quiescent current prolongs battery life in portable applications.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

AP7333-28SRG-7 operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The feedback mechanism compares the output voltage with a reference voltage, and any deviation is corrected by adjusting the pass transistor's resistance.

Detailed Application Field Plans

AP7333-28SRG-7 finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP7333-28SRG-7 include: - LM1117-2.8: A popular 2.8V voltage regulator from Texas Instruments. - MCP1700-2802E/TO: Another 2.8V regulator option from Microchip Technology. - TS2937CZ-2.8: A low dropout voltage regulator manufactured by STMicroelectronics.

These alternatives can be considered based on specific requirements and availability.

Word count: 511 words