AP7313-18SAG-7

Introduction

The AP7313-18SAG-7 is a voltage regulator belonging to the category of integrated circuits. It is commonly used in electronic devices to regulate voltage and ensure stable power supply to sensitive components.

Basic Information Overview

• Category: Integrated Circuit
• Use: Voltage Regulation
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulating voltage for stable power supply
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 40μA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The AP7313-18SAG-7 has a standard SOT-23-5 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• Low Dropout: Ensures efficient regulation even when input voltage is close to the output voltage.
• Low Quiescent Current: Minimizes power consumption during standby or idle modes.
• Short-Circuit Protection: Safeguards the device and connected components from damage in case of a short circuit.

Advantages and Disadvantages

Advantages: - Compact size and easy integration into various electronic designs. - Efficient voltage regulation with low dropout and quiescent current. - Short-circuit protection enhances reliability and safety.

Disadvantages: - Limited maximum output current compared to some higher-capacity regulators. - Narrow input voltage range may not be suitable for all applications.

Working Principles

The AP7313-18SAG-7 operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. When the input voltage fluctuates, the regulator adjusts the pass transistor to ensure a stable output voltage.

Detailed Application Field Plans

The AP7313-18SAG-7 is widely used in portable electronic devices such as smartphones, tablets, and portable media players. It is also employed in battery-powered devices, IoT modules, and other low-power applications where efficient voltage regulation is crucial.

Detailed and Complete Alternative Models

• AP7313-33SAG-7: Output voltage of 3.3V, otherwise similar specifications.
• AP7313-25SAG-7: Output voltage of 2.5V, otherwise similar specifications.
• AP7313-12SAG-7: Output voltage of 1.2V, otherwise similar specifications.

In conclusion, the AP7313-18SAG-7 is a versatile voltage regulator with compact dimensions and efficient performance, making it an ideal choice for various low-power electronic applications.

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