BU4213F-TR

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range - Multiple protection features

Package: SOP-8 (Small Outline Package)

Essence: BU4213F-TR is a power management IC designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: BU4213F-TR is typically packaged in reels containing 2,500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 0.8V to 37V
• Maximum Output Current: 1.5A
• Switching Frequency: 300kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

BU4213F-TR follows the standard SOP-8 pin configuration:

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

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during conversion.
• Low power consumption helps conserve energy.
• Multiple protection features such as overvoltage, overcurrent, and thermal shutdown enhance system reliability.
• Enable pin provides control over the device's operation.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power wastage. - Wide input voltage range enables versatile applications. - Compact size facilitates integration into space-constrained designs. - Multiple protection features enhance system reliability.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - SOP-8 package may require additional thermal management for certain applications.

Working Principles

BU4213F-TR operates on the principle of pulse width modulation (PWM) to regulate the output voltage. It utilizes an internal switch to control the energy flow and maintain the desired output voltage level. The feedback pin continuously monitors the output voltage and adjusts the duty cycle of the PWM signal accordingly. This regulation mechanism ensures a stable and accurate output voltage.

Detailed Application Field Plans

BU4213F-TR finds applications in various electronic devices that require efficient power management, such as: - Battery-powered devices - Industrial automation systems - Automotive electronics - LED lighting systems - Consumer electronics

Detailed and Complete Alternative Models

1. BU4212F-TR: Similar specifications and features, but with a lower maximum output current of 1A.
2. BU4214F-TR: Similar specifications and features, but with a higher maximum output current of 2A.
3. BU4215F-TR: Similar specifications and features, but with a wider input voltage range of 4.5V to 60V.

These alternative models provide flexibility in choosing the appropriate power management IC based on specific application requirements.

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