NXP USA Inc.
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TEA1731TS/1,115
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TEA1731TS/1,115

Product Overview

Category

TEA1731TS/1,115 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

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

Package

The TEA1731TS/1,115 is available in a small package, suitable for surface mount technology (SMT) applications.

Essence

TEA1731TS/1,115 is an essential component in power management systems, providing efficient and reliable control over power supply.

Packaging/Quantity

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

Specifications

  • Input voltage range: 4.5V - 40V
  • Output voltage range: 2.5V - 38V
  • Maximum output current: 1.5A
  • Switching frequency: 100kHz - 500kHz
  • Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The TEA1731TS/1,115 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 turning the device on/off
  5. VIN: Input voltage pin
  6. SW: Switching node for power transfer
  7. COMP: Compensation pin for stability control
  8. SS: Soft-start pin for gradual power-up

Functional Features

  • Wide input voltage range for versatile applications
  • High efficiency power conversion
  • Overvoltage and undervoltage protection
  • Thermal shutdown protection
  • Adjustable output voltage
  • Soft-start function for controlled power-up

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Compact size allows for space-saving designs
  • Wide input voltage range enables flexibility in power supply options
  • Comprehensive protection features ensure system reliability

Disadvantages

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

Working Principles

The TEA1731TS/1,115 operates on the principle of pulse width modulation (PWM) control. It regulates the output voltage by adjusting the duty cycle of the switching signal. This control mechanism ensures efficient power transfer and voltage regulation.

Detailed Application Field Plans

The TEA1731TS/1,115 is widely used in various power management applications, including but not limited to: - Power supplies for consumer electronics - Industrial automation systems - LED lighting systems - Automotive electronics - Battery charging circuits

Detailed and Complete Alternative Models

  • TEA1731T/N1,115
  • TEA1731T/N2,115
  • TEA1731T/N3,115
  • TEA1731T/N4,115

These alternative models offer similar functionality and characteristics to the TEA1731TS/1,115, providing users with a range of options for their specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TEA1731TS/1,115 v technických řešeních

  1. Question: What is the maximum input voltage for TEA1731TS/1,115?
    Answer: The maximum input voltage for TEA1731TS/1,115 is 28V.

  2. Question: What is the typical standby power consumption of TEA1731TS/1,115?
    Answer: The typical standby power consumption of TEA1731TS/1,115 is less than 30mW.

  3. Question: Can TEA1731TS/1,115 be used in flyback converters?
    Answer: Yes, TEA1731TS/1,115 can be used in flyback converters.

  4. Question: What is the maximum duty cycle supported by TEA1731TS/1,115?
    Answer: The maximum duty cycle supported by TEA1731TS/1,115 is 75%.

  5. Question: Does TEA1731TS/1,115 have built-in overcurrent protection?
    Answer: Yes, TEA1731TS/1,115 has built-in overcurrent protection.

  6. Question: What is the operating frequency range of TEA1731TS/1,115?
    Answer: The operating frequency range of TEA1731TS/1,115 is 20kHz to 100kHz.

  7. Question: Can TEA1731TS/1,115 be used in offline power supplies?
    Answer: Yes, TEA1731TS/1,115 can be used in offline power supplies.

  8. Question: What type of control method does TEA1731TS/1,115 use?
    Answer: TEA1731TS/1,115 uses peak current mode control.

  9. Question: Is TEA1731TS/1,115 suitable for LED driver applications?
    Answer: Yes, TEA1731TS/1,115 is suitable for LED driver applications.

  10. Question: What is the recommended operating temperature range for TEA1731TS/1,115?
    Answer: The recommended operating temperature range for TEA1731TS/1,115 is -40°C to 125°C.