SMBZ5944B-E3/52

Product Overview

Category:

The SMBZ5944B-E3/52 belongs to the category of semiconductor devices.

Use:

This product is commonly used as a voltage regulator in electronic circuits.

Characteristics:

• Low dropout voltage
• High output current capability
• Thermal shutdown protection
• Short-circuit protection

Package:

The SMBZ5944B-E3/52 is available in a surface-mount package.

Essence:

The essence of this product lies in its ability to regulate voltage efficiently and protect electronic components from overvoltage and overcurrent conditions.

Packaging/Quantity:

The SMBZ5944B-E3/52 is typically packaged in reels with a specific quantity per reel, usually 3000 or 5000 units.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 1.8V to 5.0V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 500mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SMBZ5944B-E3/52 has a standard SOT-23-5 pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• Voltage Regulation: The device maintains a stable output voltage despite variations in input voltage and load conditions.
• Thermal Shutdown Protection: Prevents the device from overheating under excessive operating conditions.
• Short-Circuit Protection: Safeguards the device and connected components from damage due to short circuits.

Advantages and Disadvantages

Advantages

• Compact size
• Efficient voltage regulation
• Built-in protection features

Disadvantages

• Limited maximum output current compared to some alternative models
• Restricted input voltage range

Working Principles

The SMBZ5944B-E3/52 operates by comparing the actual output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage. When the temperature exceeds the specified limit, the thermal shutdown feature activates to prevent damage to the device.

Detailed Application Field Plans

This voltage regulator is widely used in portable electronic devices, battery-powered systems, and low-voltage applications where a stable and regulated power supply is essential.

Detailed and Complete Alternative Models

Some alternative models to the SMBZ5944B-E3/52 include: - LM1117 - MCP1700 - AP2112

These alternatives offer similar functionality and are suitable replacements depending on specific application requirements.

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