S-1003CA33I-M5T1U

Product Overview

Category

S-1003CA33I-M5T1U belongs to the category of voltage regulators.

Use

This product is commonly used for voltage regulation in electronic circuits.

Characteristics

• Package: SOT-23-5
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The specifications of S-1003CA33I-M5T1U are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 160mV (typical) at 100mA
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05%/V (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-1003CA33I-M5T1U is as follows:

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

Functional Features

• Low dropout voltage: The S-1003CA33I-M5T1U exhibits a low dropout voltage, ensuring efficient voltage regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a typical quiescent current of only 30µA, this voltage regulator minimizes power consumption when in standby mode.
• Excellent line and load regulation: The device maintains stable output voltage despite variations in input voltage or changes in load current.
• Thermal shutdown protection: The S-1003CA33I-M5T1U includes built-in thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient voltage regulation.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown protection prevents damage from overheating.

Disadvantages

• Limited maximum output current of 150mA may not be suitable for high-power applications.
• Input voltage range limited to 2.0V to 6.0V.

Working Principles

The S-1003CA33I-M5T1U operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop between the input and output terminals. This is achieved through the use of a pass transistor that adjusts its resistance to compensate for changes in load current and input voltage.

Detailed Application Field Plans

The S-1003CA33I-M5T1U can be used in various electronic applications, including but not limited to:

1. Battery-powered devices: Provides stable voltage regulation for portable electronics such as smartphones, tablets, and wearable devices.
2. IoT devices: Ensures reliable power supply for Internet of Things (IoT) devices, enabling seamless connectivity and operation.
3. Industrial control systems: Suitable for voltage regulation in industrial control systems, ensuring stable operation of sensors, actuators, and other components.
4. Automotive electronics: Can be utilized in automotive applications, providing regulated voltage for various electronic modules and subsystems.

Detailed and Complete Alternative Models

1. S-1003C33I-M5T1U: Similar to S-1003CA33I-M5T1U, but with an extended operating temperature range of -40°C to +105°C.
2. S-1003C50I-M5T1U: Offers an output voltage of 5.0V ±2% and a maximum output current of 150mA.
3. S-1003C18I-M5T1U: Provides an output voltage of 1.8V ±2% and a maximum output current of 150mA.

These alternative models offer similar functionality to the S-1003CA33I-M5T1U, with slight variations in output voltage or operating temperature range.

In conclusion, the S-1003CA33I-M5T1U is a low dropout voltage regulator that provides stable voltage regulation for various electronic applications. Its low quiescent current, excellent line and load regulation, and thermal shutdown protection make it a reliable choice for power management.