BU5265HFV-TR

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low power consumption - Compact size - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: HVSON-8

Essence: BU5265HFV-TR is a power management IC designed to regulate voltage efficiently with low power consumption. It offers various protection features and comes in a compact HVSON-8 package.

Packaging/Quantity: The BU5265HFV-TR is typically sold in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 1.2V - 3.6V
• Maximum Output Current: 500mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BU5265HFV-TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. SW: Switching pin
7. NC: No connection
8. PG: Power good indicator pin

Functional Features

1. High Efficiency: The BU5265HFV-TR utilizes advanced circuitry to achieve high efficiency, minimizing power loss during voltage regulation.
2. Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected devices from excessive current flow.
3. Thermal Shutdown Protection: In case of excessive temperature rise, the thermal shutdown feature activates, preventing damage to the IC and connected components.
4. Wide Input Voltage Range: The IC can operate within a wide input voltage range, making it suitable for various applications.
5. Low Power Consumption: With a quiescent current of only 30µA, the BU5265HFV-TR ensures minimal power consumption during standby or low-load conditions.

Advantages and Disadvantages

Advantages: - High efficiency voltage regulation - Compact size - Wide input voltage range - Overcurrent and thermal protection - Low power consumption

Disadvantages: - Maximum output current limited to 500mA - Limited pin configuration options

Working Principles

The BU5265HFV-TR is a step-down (buck) voltage regulator. It takes an input voltage within the specified range and regulates it to a lower, stable output voltage. This is achieved through a combination of switching and control circuitry, ensuring efficient power delivery to the connected load.

Detailed Application Field Plans

The BU5265HFV-TR finds applications in various fields, including but not limited to: 1. Portable electronic devices 2. Battery-powered systems 3. IoT devices 4. Wearable technology 5. Industrial automation

Detailed and Complete Alternative Models

1. LM2576-ADJ: Adjustable Output Voltage Regulator, 3A
2. TPS5430: Synchronous Step-Down Converter, 3A
3. LT1763: Low Dropout Regulator, 500mA
4. AP2112: Low Dropout Linear Regulator, 600mA
5. MP2307: Step-Down Converter, 3A

These alternative models offer similar functionality and can be considered as substitutes for the BU5265HFV-TR in different applications.

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