TEA1552T/N1,518

Product Overview

Category

TEA1552T/N1,518 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Integrated circuit
• Power management and control functionality
• Compact package size
• High efficiency

Package

The TEA1552T/N1,518 is available in a small outline transistor (SOT) package.

Essence

The essence of TEA1552T/N1,518 lies in its ability to efficiently manage and control power in electronic devices.

Packaging/Quantity

The TEA1552T/N1,518 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: 0.8V to 36V
• Maximum output current: 1.5A
• Switching frequency: 100kHz to 500kHz
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The TEA1552T/N1,518 has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. FB: Feedback pin for voltage regulation
4. EN: Enable pin for device operation
5. VIN: Input voltage pin
6. SW: Switching node for power control
7. PGND: Power ground reference

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Overcurrent protection safeguards against excessive current flow
• Thermal shutdown protection prevents overheating
• Soft-start function reduces inrush current during startup

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with various power sources
• High efficiency results in energy savings and reduced heat generation
• Integrated protection features enhance device reliability
• Compact package size allows for space-saving designs

Disadvantages

• Limited maximum output current may restrict usage in high-power applications
• Switching frequency range may not be suitable for all design requirements

Working Principles

The TEA1552T/N1,518 operates based on a pulse width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the switching signal. This control mechanism ensures efficient power transfer from the input to the output while maintaining stable voltage levels.

Detailed Application Field Plans

The TEA1552T/N1,518 finds application in various electronic devices that require power management and control. Some specific application fields include:

1. Consumer electronics: TVs, set-top boxes, audio systems
2. Industrial equipment: Power supplies, motor drives, lighting systems
3. Automotive electronics: LED headlights, infotainment systems, navigation devices

Detailed and Complete Alternative Models

1. TEA1551T/N1,518
2. TEA1553T/N1,518
3. TEA1554T/N1,518
4. TEA1555T/N1,518
5. TEA1556T/N1,518

These alternative models offer similar functionality and can be considered as substitutes for the TEA1552T/N1,518.

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