TEA1532P/N1,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, low standby power consumption
• Package: DSO-8 (Plastic Dual In-line Package)
• 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 20V
• Maximum Output Current: 3A
• Frequency Range: 50kHz 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. COMP: Compensation pin for stability control
6. SS/TR: Soft-start and tracking pin
7. OUT: Switching output
8. HV: High-voltage startup pin

Functional Features

• High efficiency conversion
• Low standby power consumption
• Overcurrent protection
• Overvoltage protection
• Undervoltage lockout
• Soft-start functionality
• Adjustable output voltage
• Frequency jittering for reduced EMI

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings - Low standby power consumption reduces wasted energy - Comprehensive protection features ensure system reliability - Adjustable output voltage allows flexibility in design - Frequency jittering minimizes electromagnetic interference (EMI)

Disadvantages: - Limited maximum output current of 3A - Restricted input voltage range of 4.5V to 25V

Working Principles

The TEA1532P/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 system and provides overcurrent protection. The COMP pin allows for stability control by adjusting the compensation network. The SS/TR pin enables soft-start functionality and tracking of the output voltage during startup. The HV pin facilitates high-voltage startup.

Detailed Application Field Plans

The TEA1532P/N1,112 is commonly used in various applications, including but not limited to: - Power adapters - LED lighting - Industrial power supplies - Consumer electronics - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the TEA1532P/N1,112 include: - TEA1533P/N1,112 - TEA1534P/N1,112 - TEA1535P/N1,112 - TEA1536P/N1,112

These models offer similar functionality and characteristics, providing flexibility in design choices.

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