9VRS4420DKILF

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, compact size
Package: Surface Mount Device (SMD)
Essence: Integrated circuit for regulating voltage
Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.2V to 12V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 9VRS4420DKILF package consists of six pins:

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

Functional Features

• High efficiency: The 9VRS4420DKILF offers high efficiency, minimizing power loss during voltage regulation.
• Low dropout voltage: With a dropout voltage as low as 200mV, the regulator can operate efficiently even with small input-output voltage differentials.
• Compact size: The SMD package allows for easy integration into space-constrained electronic devices.

Advantages and Disadvantages

Advantages: - High efficiency ensures optimal power utilization. - Low dropout voltage enables operation in low voltage conditions. - Compact size facilitates integration into small form factor devices.

Disadvantages: - Limited output current capacity may not be suitable for high-power applications. - Narrow input voltage range restricts compatibility with certain systems.

Working Principles

The 9VRS4420DKILF is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by comparing the output voltage to a reference voltage and adjusting the current flow accordingly. The regulator operates in a feedback loop, continuously monitoring and adjusting the output voltage to match the desired value.

Detailed Application Field Plans

The 9VRS4420DKILF finds applications in various electronic devices where a stable voltage supply is crucial. Some potential application fields include:

1. Portable Electronics: Smartphones, tablets, and portable gaming devices benefit from the compact size and efficient power management provided by the voltage regulator.
2. IoT Devices: Internet of Things (IoT) devices often operate on low power and require stable voltage regulation. The 9VRS4420DKILF can be used in sensors, smart home devices, and wearable technology.
3. Automotive Electronics: With its wide operating temperature range, the regulator can be employed in automotive applications such as infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator with adjustable output voltage and high current capability.
2. LT1763: A low dropout voltage regulator suitable for battery-powered applications.
3. TPS7A4700: An ultra-low noise, high PSRR voltage regulator designed for sensitive analog circuits.

These alternative models offer similar functionality to the 9VRS4420DKILF and can be considered based on specific requirements and design constraints.

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