BD49K33G-TL

Product Overview

Category: Integrated Circuit (IC)

Use: BD49K33G-TL is a voltage regulator IC primarily used for power management applications.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Adjustable output voltage

Package: BD49K33G-TL is available in a compact surface mount package, making it suitable for space-constrained applications.

Essence: The essence of BD49K33G-TL lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply to various electronic devices.

Packaging/Quantity: BD49K33G-TL is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 500mA
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

BD49K33G-TL features a standard 5-pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. VOUT: Output voltage pin
5. BYP: Bypass capacitor pin

Functional Features

• High Efficiency: BD49K33G-TL incorporates advanced circuitry that ensures minimal power loss, resulting in high overall efficiency.
• Low Dropout Voltage: The IC maintains a low dropout voltage, enabling it to operate effectively even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: BD49K33G-TL can accept a wide range of input voltages, making it compatible with various power sources.
• Overcurrent and Thermal Protection: The IC includes built-in protection mechanisms to safeguard against overcurrent and excessive heat, enhancing its reliability and longevity.
• Adjustable Output Voltage: Users can adjust the output voltage within the specified range to meet specific application requirements.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range enhances versatility - Overcurrent and thermal protection ensure device safety - Adjustable output voltage allows customization

Disadvantages: - Limited maximum output current may restrict usage in high-power applications - Dropout voltage may affect performance in low-input voltage scenarios

Working Principles

BD49K33G-TL operates as a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage obtained from the output. The internal circuitry adjusts the pass transistor's resistance to maintain a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

BD49K33G-TL finds applications in various electronic devices that require regulated power supply, such as: 1. Mobile phones 2. Tablets 3. Portable media players 4. Wearable devices 5. IoT devices

Detailed and Complete Alternative Models

1. BD49K30G-TL
2. BD49K35G-TL
3. BD49K40G-TL
4. BD49K45G-TL
5. BD49K50G-TL

These alternative models offer similar functionality and characteristics, providing options for different voltage and current requirements.

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