TEA1892ATS/1H

Product Overview

Category

TEA1892ATS/1H belongs to the category of integrated circuits (ICs).

Use

This product is primarily used in power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• High efficiency
• Compact size

Package

The TEA1892ATS/1H is available in a small outline package (SOP) format.

Essence

The essence of TEA1892ATS/1H lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

The product is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Input voltage range: 4.5V to 40V
• Output voltage range: 0.8V to 36V
• Maximum output current: 3A
• Switching frequency: 100kHz to 500kHz
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The TEA1892ATS/1H has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. FB: Feedback pin for regulating output voltage
4. EN: Enable pin for turning the device on/off
5. VIN: Input voltage pin
6. SW: Switching node for connecting the inductor
7. PGND: Power ground reference
8. VOUT: Output voltage pin

Functional Features

• Wide input voltage range for versatile applications
• High efficiency power conversion
• Overcurrent protection
• Thermal shutdown protection
• Soft-start functionality for smooth power-up

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for space-saving designs
• Wide input voltage range enables compatibility with various power sources

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Higher cost compared to some alternative models

Working Principles

The TEA1892ATS/1H operates on the principle of pulse width modulation (PWM) to regulate the output voltage. It uses an internal oscillator and control circuitry to adjust the duty cycle of the switching transistor, thereby controlling the average output voltage.

Detailed Application Field Plans

The TEA1892ATS/1H is commonly used in the following application fields:

1. Power supplies for consumer electronics
2. LED lighting systems
3. Industrial automation equipment
4. Automotive electronics
5. Telecommunications devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TEA1892ATS/1H include:

1. TEA1836AT/N1: Integrated circuit for power management with higher maximum output current.
2. TEA1995TS/1H: Integrated circuit with additional features such as overvoltage protection.
3. TEA1713T/N1: Compact power management IC with lower cost but slightly reduced efficiency.

(Note: The above alternative models are provided for reference purposes and may have different specifications and characteristics.)

In conclusion, the TEA1892ATS/1H is a versatile integrated circuit designed for efficient power management in various electronic devices. Its compact size, wide input voltage range, and high efficiency make it suitable for a range of applications. However, its limited maximum output current and relatively higher cost should be considered when selecting alternatives.