TEA1833LTS/1H

Product Overview

Category

TEA1833LTS/1H belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for power management and control.

Characteristics

• High efficiency
• Low standby power consumption
• Wide input voltage range
• Over-temperature protection
• Short-circuit protection

Package

The TEA1833LTS/1H is available in a small outline transistor (SOT) package.

Essence

The essence of TEA1833LTS/1H lies in its ability to efficiently manage and control power in electronic devices, ensuring optimal performance and energy savings.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 2.5V to 37V
• Maximum Output Current: 1.5A
• Switching Frequency: 100kHz to 500kHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TEA1833LTS/1H has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. FB: Feedback pin for voltage regulation
5. EN: Enable pin for turning the IC on/off
6. COMP: Compensation pin for stability control
7. SS: Soft-start pin for gradual power-up
8. PGND: Power ground pin

Functional Features

1. High Efficiency: The TEA1833LTS/1H offers high conversion efficiency, minimizing power losses during operation.
2. Low Standby Power Consumption: In standby mode, the IC consumes minimal power, contributing to energy savings.
3. Wide Input Voltage Range: The IC can handle a wide range of input voltages, making it versatile for various applications.
4. Over-temperature Protection: It incorporates protection mechanisms to prevent damage due to excessive temperature.
5. Short-circuit Protection: The IC safeguards against short-circuits, ensuring the safety and longevity of the device.

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Wide input voltage range allows for flexibility in application
• Over-temperature and short-circuit protection enhance device durability

Disadvantages

• Limited maximum output current (1.5A)
• Relatively high switching frequency may cause electromagnetic interference in sensitive applications

Working Principles

The TEA1833LTS/1H operates as a switch-mode power supply (SMPS) controller. It regulates the output voltage by adjusting the duty cycle of the internal power switch. This control mechanism ensures efficient power conversion and stable output voltage.

Detailed Application Field Plans

The TEA1833LTS/1H finds applications in various electronic devices, including: 1. Power adapters 2. LED lighting systems 3. Industrial automation equipment 4. Automotive electronics 5. Battery charging circuits

Detailed and Complete Alternative Models

1. TEA1832LTS/1H: Similar to TEA1833LTS/1H but with a lower maximum output current of 1A.
2. TEA1834LTS/1H: Similar to TEA1833LTS/1H but with a higher maximum output current of 2A.
3. TEA1835LTS/1H: Similar to TEA1833LTS/1H but with additional features such as adjustable switching frequency.

(Note: The above alternative models are for illustrative purposes and may not represent the complete range of alternatives available in the market.)

In conclusion, the TEA1833LTS/1H is a versatile IC that offers high efficiency, wide input voltage range, and various protection features. Its applications span across different industries, making it a popular choice for power management in electronic devices.