NCP803SN438T1 - English Editing Encyclopedia Entry

Product Overview

Category

NCP803SN438T1 belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation capability
• Compact package size
• Low power consumption
• High efficiency
• Wide input voltage range

Package

NCP803SN438T1 is available in a small surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of NCP803SN438T1 lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 4.38V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 35µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

NCP803SN438T1 features the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Overcurrent protection
• Thermal shutdown protection
• Low quiescent current
• Fast transient response
• Short-circuit protection

Advantages

• Small form factor enables usage in compact designs
• Wide input voltage range allows compatibility with various power sources
• Low power consumption enhances energy efficiency
• Robust protection features ensure device safety
• Fast transient response ensures stability during load changes

Disadvantages

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

Working Principles

NCP803SN438T1 operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage variations.

Detailed Application Field Plans

NCP803SN438T1 finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Wearable devices - IoT devices - Battery-powered systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to NCP803SN438T1 are: - LM1117-4.5 - XC6206P438MR - MCP1700-3302E/TO

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

In conclusion, NCP803SN438T1 is a voltage regulator that provides stable and regulated voltage output for electronic circuits. Its compact size, low power consumption, and wide input voltage range make it suitable for various applications. While it offers advantages such as robust protection features and fast transient response, limitations include limited output current capacity and dropout voltage. Nonetheless, this product serves as a reliable solution for voltage regulation in numerous electronic devices.