AP7350D-28CF4-7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output current capability
  • Wide input voltage range
  • Thermal shutdown protection
• Package: DFN-8 (Dual Flat No-Lead)
• Essence: Power management IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.8V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60µA
• Line Regulation: ±0.1%
• Load Regulation: ±0.3%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP7350D-28CF4-7 has a total of 8 pins arranged as follows:

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| | | 1 2 | | | | 3 4 | | | | 5 6 | | | | 7 8 | |___________| ```

Pin Description: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. BYP: Bypass capacitor connection pin 5. VOUT: Output voltage pin 6. VOUT: Output voltage pin 7. NC: No connection 8. NC: No connection

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output differentials.
• High output current capability allows for driving various loads.
• Wide input voltage range enables compatibility with different power sources.
• Thermal shutdown protection prevents the IC from overheating and getting damaged.

Advantages

• Compact DFN-8 package saves board space.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent line and load regulation ensures stable output voltage under varying conditions.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Lack of adjustable output voltage limits flexibility in certain designs.

Working Principles

The AP7350D-28CF4-7 is a voltage regulator IC that maintains a constant output voltage regardless of changes in the input voltage or load. It utilizes a feedback mechanism to adjust the internal pass transistor, ensuring the desired output voltage is maintained within specified tolerances. The IC also incorporates thermal shutdown protection to safeguard against excessive temperature.

Detailed Application Field Plans

The AP7350D-28CF4-7 finds application in various electronic devices and systems, including: 1. Portable consumer electronics (e.g., smartphones, tablets) 2. Wireless communication devices 3. Battery-powered devices 4. Industrial control systems 5. Automotive electronics

Detailed and Complete Alternative Models

1. AP7312D-33SRG-7: 3.3V Voltage Regulator, SOT-23-5 package
2. AP7361C-33ERG-7: 3.3V Ultra-Low Dropout Linear Regulator, SOT-23-5 package
3. AP7333-33SAG-7: 3.3V CMOS LDO Regulator, SOT-23-3 package
4. AP7365-33ERG-7: 3.3V Ultra-Low Dropout Linear Regulator, SOT-23-5 package
5. AP7313D-33SRG-7: 3.3V Voltage Regulator, SOT-23-5 package

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

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