S-1333C21-A4T2U3

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage, small package size
Package: SOT-23-5
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Dropout Voltage: 200mV (typical)
• Output Current: 300mA (maximum)
• Quiescent Current: 40μA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.2% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1333C21-A4T2U3 has the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. CE (Chip Enable)
5. NC (No Connection)

Functional Features

• High precision voltage regulation
• Low dropout voltage for efficient power conversion
• Small package size for space-constrained applications
• Chip enable function for power management control

Advantages and Disadvantages

Advantages: - High precision regulation ensures stable output voltage - Low dropout voltage minimizes power loss - Small package size allows for compact designs - Chip enable function provides flexibility in power management

Disadvantages: - Limited output current capacity (300mA maximum) - Narrow input voltage range (2.5V to 6.0V)

Working Principles

The S-1333C21-A4T2U3 is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage. It achieves this by using an internal reference voltage and feedback control mechanism. When the input voltage exceeds the desired output voltage, the regulator reduces the voltage to maintain the set level. Conversely, if the input voltage drops below the desired output voltage, the regulator boosts the voltage to compensate.

Detailed Application Field Plans

The S-1333C21-A4T2U3 is commonly used in various electronic devices where a stable voltage supply is required. Some typical application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players
2. Wearable Electronics: Smartwatches, fitness trackers
3. IoT Devices: Sensors, wireless modules
4. Consumer Electronics: Digital cameras, portable gaming consoles
5. Industrial Equipment: Measurement instruments, control systems

Detailed and Complete Alternative Models

1. S-1313 Series: Similar voltage regulators with different package options (SOT-89, SOT-23-6)
2. S-1133 Series: Low dropout voltage regulators with higher output current capacity
3. S-1711 Series: Voltage regulators with wider input voltage range (up to 18V)

These alternative models offer similar functionality but may have different specifications or package options to suit specific application requirements.

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