TEA1532AP/N1,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, low standby power consumption
• Package: SOP8 (Small Outline Package 8 pins)
• Essence: Switched Mode Power Supply (SMPS) controller
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 25V
• Output Voltage Range: 0.9V to 15V
• Maximum Output Current: 1.5A
• Switching Frequency: 100kHz to 200kHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. FB: Feedback pin for output voltage regulation
4. CS: Current sense input for current limiting
5. SS: Soft-start capacitor connection
6. DRAIN: Switching transistor drain connection
7. VREF: Reference voltage output
8. COMP: Compensation pin for stability control

Functional Features

• High efficiency conversion
• Low standby power consumption
• Overvoltage and overcurrent protection
• Soft-start for smooth power-up
• Adjustable output voltage
• Internal compensation for stability

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Low standby power consumption reduces wasted power
• Overvoltage and overcurrent protection enhance system reliability
• Adjustable output voltage allows flexibility in design
• Internal compensation simplifies external component count

Disadvantages

• Limited maximum output current of 1.5A
• Narrow operating temperature range (-40°C to +125°C)

Working Principles

The TEA1532AP/N1,112 is a switched mode power supply (SMPS) controller IC. It operates by regulating the output voltage based on feedback received from the FB pin. The CS pin monitors the current flowing through the power stage to provide overcurrent protection. The DRAIN pin connects to the switching transistor for controlling the power flow. The COMP pin allows stability control through external compensation components. The SS pin enables soft-start functionality for gradual power-up.

Detailed Application Field Plans

The TEA1532AP/N1,112 is commonly used in various applications such as:

1. Power adapters
2. Set-top boxes
3. LED lighting
4. Industrial power supplies
5. Consumer electronics

In power adapter applications, it provides efficient and reliable power conversion for charging devices. In set-top boxes, it ensures stable power delivery to the system components. In LED lighting, it enables efficient control of LED drivers. In industrial power supplies, it offers high efficiency and robustness. In consumer electronics, it contributes to energy-saving and compact designs.

Detailed and Complete Alternative Models

• TEA1532AP/N1,118
• TEA1532AP/N1,115
• TEA1532AP/N1,110
• TEA1532AP/N1,114

These alternative models are similar to TEA1532AP/N1,112 and can be used interchangeably depending on specific requirements.

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