BU33TA2WHFV-TR

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, compact size
Package: SOT-23-5
Essence: Regulates voltage to ensure stable power supply
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BU33TA2WHFV-TR features a SOT-23-5 package with the following pin configuration:

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

Functional Features

• High Efficiency: The BU33TA2WHFV-TR offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a typical dropout voltage of 200mV, this voltage regulator ensures stable output even when the input voltage is close to the desired output voltage.
• Compact Size: The SOT-23-5 package allows for space-saving integration in various electronic devices.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage ensures stable output even with varying input voltages. - Compact size enables easy integration into small electronic devices.

Disadvantages: - Limited maximum output current of 300mA may not be suitable for high-power applications. - Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The BU33TA2WHFV-TR is a voltage regulator that operates by comparing the output voltage with a reference voltage. It adjusts the resistance in the circuit to maintain a stable output voltage, regardless of changes in the input voltage or load conditions. This ensures that the connected electronic devices receive a consistent and reliable power supply.

Detailed Application Field Plans

The BU33TA2WHFV-TR finds applications in various electronic devices where stable voltage regulation is crucial. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players require stable power supply for optimal performance.
2. IoT Devices: Connected devices such as sensors, wearables, and home automation systems rely on regulated voltage for accurate data collection and communication.
3. Automotive Electronics: Voltage regulators are essential in automotive applications to ensure proper functioning of electronic components and systems.
4. Industrial Control Systems: PLCs (Programmable Logic Controllers), motor drives, and other industrial equipment benefit from stable power supply to prevent malfunctions and downtime.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative voltage regulator with similar specifications and pin configuration.
2. XC6206P332MR: Another compact SOT-23-5 package voltage regulator offering low dropout voltage and high efficiency.
3. MCP1700-3302E/TO: A voltage regulator with a higher maximum output current of 500mA, suitable for more demanding applications.

(Note: The above alternative models are provided for reference and may have slight differences in specifications and characteristics.)

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