BU29TA2WHFV-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 - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 150mA
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BU29TA2WHFV-TR features a SOT-23-5 package with the following pin configuration:

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

Functional Features

• High Efficiency: The BU29TA2WHFV-TR offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a dropout voltage as low as 200mV, the regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Compact Size: The SOT-23-5 package allows for easy integration into space-constrained electronic designs.

Advantages and Disadvantages

Advantages: - High efficiency ensures optimal power usage. - Low dropout voltage enables stable output even with varying input voltage. - Compact size facilitates integration into small-scale electronic devices.

Disadvantages: - Limited maximum output current of 150mA 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 BU29TA2WHFV-TR is a voltage regulator that operates by comparing the output voltage with a reference voltage. It adjusts the resistance within the regulator circuit to maintain a stable output voltage, regardless of changes in the input voltage or load conditions. This ensures a consistent power supply to connected electronic components.

Detailed Application Field Plans

The BU29TA2WHFV-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Wearable technology - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. LM1117-3.3: Voltage regulator with a fixed output voltage of 3.3V, capable of delivering up to 800mA.
2. MCP1700-3302E/TO: Low dropout voltage regulator with a fixed output voltage of 3.3V, suitable for low-power applications.
3. LT1763CS8-3.3: High-performance LDO regulator with a fixed output voltage of 3.3V, offering low quiescent current and high PSRR (Power Supply Rejection Ratio).

(Note: The above alternative models are provided as examples and not an exhaustive list.)

In conclusion, the BU29TA2WHFV-TR is a compact and efficient voltage regulator that ensures stable power supply in various electronic applications. Its low dropout voltage and small form factor make it ideal for space-constrained designs. However, its limited maximum output current and operating temperature range should be considered when selecting alternative models for specific requirements.