S-817B28AMC-CWRT2G

Product Overview

Category

The S-817B28AMC-CWRT2G belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage
• Low quiescent current
• High ripple rejection
• Built-in overcurrent protection
• Thermal shutdown protection

Package

The S-817B28AMC-CWRT2G comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably in various electronic applications.

Packaging/Quantity

The S-817B28AMC-CWRT2G is typically packaged in reels and is available in large quantities.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 2.8V
• Output Current: Up to 150mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30µA (typical)
• Ripple Rejection: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• Low dropout voltage ensures efficient voltage regulation even with low input voltages.
• Low quiescent current minimizes power consumption when the regulator is idle.
• High ripple rejection reduces noise and interference in the output voltage.
• Built-in overcurrent protection safeguards the circuit from excessive current.
• Thermal shutdown protection prevents damage due to overheating.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Low power consumption
• Noise reduction in output voltage
• Overcurrent protection
• Thermal shutdown protection

Disadvantages

• Limited output current capacity (up to 150mA)
• Restricted input voltage range (2.0V to 6.0V)

Working Principles

The S-817B28AMC-CWRT2G operates based on a voltage regulation principle known as a low dropout regulator (LDO). It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry ensures stable and accurate voltage regulation, even with varying input voltages.

Detailed Application Field Plans

The S-817B28AMC-CWRT2G finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. S-817A28AMC-CWRT2G: Similar specifications, but with a different output voltage of 2.8V.
2. S-817B33AMC-CWRT2G: Similar specifications, but with a higher output voltage of 3.3V.
3. S-817B50AMC-CWRT2G: Similar specifications, but with a higher output voltage of 5.0V.

These alternative models provide flexibility in choosing the appropriate output voltage for specific applications.

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