S-8353H33UA-IWST2U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low dropout voltage regulator - High output voltage accuracy - Low quiescent current - Overcurrent protection - Thermal shutdown protection

Package: SOT-89-5

Essence: The S-8353H33UA-IWST2U is a power management IC designed for low dropout voltage regulation. It provides stable and accurate output voltage with low power consumption.

Packaging/Quantity: The S-8353H33UA-IWST2U is available in a SOT-89-5 package. Each package contains one unit of the IC.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 3.3V
• Dropout Voltage: 0.15V (typical)
• Quiescent Current: 30μA (typical)
• Output Current: Up to 500mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8353H33UA-IWST2U has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. CE: Chip enable pin
4. VOUT: Output voltage pin
5. NC: No connection pin

Functional Features

• Low dropout voltage: The IC maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Overcurrent protection: The IC automatically shuts down if the output current exceeds the specified limit, protecting the circuit from damage.
• Thermal shutdown protection: In case of excessive temperature, the IC shuts down to prevent overheating and potential failure.
• Low quiescent current: The IC consumes minimal current when in standby mode, conserving power.

Advantages and Disadvantages

Advantages: - Stable and accurate output voltage - Low power consumption - Overcurrent and thermal protection - Small package size

Disadvantages: - Limited output current capacity (up to 500mA)

Working Principles

The S-8353H33UA-IWST2U is a low dropout voltage regulator. It regulates the input voltage to a stable 3.3V output voltage. It achieves this by using a feedback mechanism that compares the output voltage with a reference voltage. If the output voltage deviates from the desired value, the IC adjusts the internal circuitry to maintain the correct output voltage.

Detailed Application Field Plans

The S-8353H33UA-IWST2U is commonly used in various electronic devices that require a stable and regulated power supply. Some of its application fields include:

1. Battery-powered devices: The IC can be used in portable electronics such as smartphones, tablets, and wearable devices to regulate the battery voltage and provide a stable power source.
2. IoT devices: It is suitable for Internet of Things (IoT) devices that operate on low power and require a reliable power management solution.
3. Industrial applications: The IC can be used in industrial automation systems, sensors, and control circuits that require precise and stable power supply.

Detailed and Complete Alternative Models

1. S-8353H33MC-IWST2U: Similar to S-8353H33UA-IWST2U, but with a different package (SOT-23-5).
2. S-8353H33UA-IWST1U: Similar to S-8353H33UA-IWST2U, but with a different pin configuration.
3. S-8353H33UA-IWST3U: Similar to S-8353H33UA-IWST2U, but with a higher output voltage (5V).

These alternative models offer similar functionality and characteristics, providing options for different package sizes, pin configurations, and output voltages.

Word count: 536 words