S-1333A21-A4T1U3

Product Overview

Category

S-1333A21-A4T1U3 belongs to the category of voltage regulators.

Use

This product is used for regulating voltage in electronic circuits.

Characteristics

• Compact size
• High efficiency
• Low power consumption
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

The S-1333A21-A4T1U3 comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

The S-1333A21-A4T1U3 is typically packaged in reels and is available in quantities of 1000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 2.1V
• Output Current: 300mA
• Dropout Voltage: 200mV (max)
• Quiescent Current: 30µA (typ)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1333A21-A4T1U3 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. CE: Chip enable pin

Functional Features

• Voltage regulation: The S-1333A21-A4T1U3 ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: The device automatically shuts down when the output current exceeds the specified limit, protecting the circuit from damage.
• Thermal shutdown protection: In case of excessive temperature, the regulator enters a thermal shutdown mode to prevent overheating.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into small electronic devices.
• High efficiency results in minimal power loss during voltage regulation.
• Wide input voltage range makes it compatible with various power sources.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage of 200mV may affect the overall efficiency in low voltage scenarios.

Working Principles

The S-1333A21-A4T1U3 operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The device continuously monitors the input and output conditions to ensure proper regulation.

Detailed Application Field Plans

The S-1333A21-A4T1U3 finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1333A21-A4T1U3 include: - S-1333B28-A4T1U3 - S-1333C12-A4T1U3 - S-1333D05-A4T1U3

These models have different output voltages and current ratings, allowing for flexibility in design choices.

In conclusion, the S-1333A21-A4T1U3 is a compact and efficient voltage regulator that provides stable voltage output for various electronic devices. Its wide input voltage range, overcurrent protection, and thermal shutdown features make it a reliable choice for many applications. However, designers should consider its limited output current and dropout voltage when selecting this product for specific projects.