TPS2829DBVTG4

Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: SOT-23-6

Essence: The TPS2829DBVTG4 is a power management IC designed for efficient power conversion and regulation in various electronic devices.

Packaging/Quantity: The TPS2829DBVTG4 is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 1.5A
• Switching Frequency: 2.25MHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TPS2829DBVTG4 has the following pin configuration:

```

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| | --| EN | --| VIN | --| GND | --| FB | --| SW | |___________| ```

• EN: Enable Pin
• VIN: Input Voltage Pin
• GND: Ground Pin
• FB: Feedback Pin
• SW: Switch Pin

Functional Features

• High Efficiency: The TPS2829DBVTG4 offers high efficiency power conversion, minimizing energy loss.
• Overcurrent Protection: It includes built-in overcurrent protection to safeguard the circuit and connected devices.
• Thermal Shutdown Protection: The IC features thermal shutdown protection, preventing damage due to excessive heat.
• Wide Input Voltage Range: It can handle a wide range of input voltages, making it suitable for various applications.
• Small Form Factor: The compact SOT-23-6 package allows for space-saving integration in electronic devices.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Overcurrent and thermal shutdown protection - Wide input voltage range - Compact form factor

Disadvantages: - Limited maximum output current (1.5A)

Working Principles

The TPS2829DBVTG4 operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) to regulate the output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the switch pin (SW) accordingly. This control mechanism ensures a stable and regulated output voltage.

Detailed Application Field Plans

The TPS2829DBVTG4 is commonly used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS2829DBVTG4 include: - TPS54329DBVR - LM2576T-ADJ - LT1763CS8-3.3

These models can be considered based on specific requirements and design constraints.

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