AP7350D-18CF4-7

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-4 (Dual Flat No-Lead)
• Essence: Power management IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 1.8V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 75μA
• Line Regulation: ±0.2%
• Load Regulation: ±0.3%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP7350D-18CF4-7 has a total of four pins arranged in a Dual Flat No-Lead (DFN) package. The pin configuration is as follows:

```

---

| | --| VOUT | --| GND | --| VIN | --| EN | |___________| ```

• VOUT: Output voltage pin
• GND: Ground pin
• VIN: Input voltage pin
• EN: Enable pin for controlling the regulator's operation

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• High output current capability allows for powering a wide range of devices.
• Wide input voltage range enables compatibility with various power sources.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.
• Enable pin provides control over the regulator's operation, allowing for power-saving modes.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability allows for versatile applications. - Wide input voltage range provides flexibility in power source selection. - Thermal shutdown protection enhances reliability and safety.

Disadvantages: - Limited output voltage options (fixed at 1.8V). - Relatively high quiescent current compared to some alternative models.

Working Principles

The AP7350D-18CF4-7 is a voltage regulator IC that maintains a stable output voltage of 1.8V regardless of variations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The regulator operates in a low dropout mode, minimizing power dissipation and maximizing efficiency.

Detailed Application Field Plans

The AP7350D-18CF4-7 finds applications in various electronic devices where a stable and regulated power supply is required. Some potential application fields include: - Mobile devices (smartphones, tablets) - Portable audio players - Wearable devices - IoT (Internet of Things) devices - Battery-powered systems

Detailed and Complete Alternative Models

• AP7312D-18CF4-7: Similar specifications with a lower quiescent current of 50μA.
• AP7361D-18CF4-7: Adjustable output voltage version with similar characteristics.
• AP7335D-18CF4-7: Higher output current capability of up to 1A.

These alternative models offer different features and performance characteristics, allowing users to choose the most suitable option based on their specific requirements.

Word count: 320 words