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TLE7189QKXUMA1
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TLE7189QKXUMA1

Product Overview

Category

The TLE7189QKXUMA1 belongs to the category of automotive power management integrated circuits (PMICs).

Use

This PMIC is specifically designed for use in automotive applications, providing efficient power management and control.

Characteristics

  • High efficiency power management
  • Compact package size
  • Robust design for automotive environments
  • Wide operating temperature range
  • Low power consumption

Package

The TLE7189QKXUMA1 is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of the TLE7189QKXUMA1 lies in its ability to efficiently manage and control power in automotive systems, ensuring reliable operation and optimized performance.

Packaging/Quantity

The TLE7189QKXUMA1 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input voltage range: 4.5V to 40V
  • Output voltage range: 0.8V to 5.5V
  • Maximum output current: 2A
  • Operating temperature range: -40°C to +125°C
  • Quiescent current: 10µA

Detailed Pin Configuration

The TLE7189QKXUMA1 features the following pin configuration:

  1. VIN: Input voltage
  2. VOUT: Output voltage
  3. GND: Ground
  4. EN: Enable pin
  5. FB: Feedback pin
  6. PGND: Power ground
  7. SW: Switching node
  8. BST: Boost voltage input

Functional Features

  • Integrated boost converter for efficient power conversion
  • Overvoltage and undervoltage protection
  • Thermal shutdown protection
  • Current limit protection
  • Enable/disable control for power management

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact size for space-constrained automotive applications
  • Robust design suitable for harsh automotive environments
  • Wide operating temperature range ensures reliability
  • Low power consumption for energy efficiency

Disadvantages

  • Limited maximum output current (2A)
  • Requires external components for complete power management solution

Working Principles

The TLE7189QKXUMA1 operates by converting the input voltage to the desired output voltage using an integrated boost converter. It regulates the output voltage based on feedback received from the FB pin. The device incorporates various protection mechanisms, such as overvoltage and undervoltage protection, thermal shutdown, and current limit protection.

Detailed Application Field Plans

The TLE7189QKXUMA1 is widely used in automotive applications, including:

  1. Electric power steering systems
  2. Engine control units (ECUs)
  3. Transmission control units (TCUs)
  4. Body control modules (BCMs)
  5. Lighting systems
  6. Infotainment systems

Detailed and Complete Alternative Models

  1. TLE7180QK: Similar PMIC with higher maximum output current (4A)
  2. TLE7183QK: Similar PMIC with lower maximum output current (1A)
  3. TLE7184QK: Similar PMIC with additional features like diagnostic functions

Note: This is not an exhaustive list of alternative models, but provides a few examples.

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技術ソリューションにおける TLE7189QKXUMA1 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TLE7189QKXUMA1 in technical solutions:

1. What is the TLE7189QKXUMA1? The TLE7189QKXUMA1 is a high-side switch used for controlling loads in automotive applications.

2. What is the maximum load current that the TLE7189QKXUMA1 can handle? The TLE7189QKXUMA1 can handle a maximum load current of 8A.

3. What is the input voltage range of the TLE7189QKXUMA1? The input voltage range of the TLE7189QKXUMA1 is from 4.5V to 28V.

4. Can the TLE7189QKXUMA1 be used for PWM (Pulse Width Modulation) control? Yes, the TLE7189QKXUMA1 supports PWM control for precise load control.

5. Does the TLE7189QKXUMA1 have built-in protection features? Yes, the TLE7189QKXUMA1 has built-in protection features such as overtemperature protection, overcurrent protection, and short-circuit protection.

6. What is the operating temperature range of the TLE7189QKXUMA1? The TLE7189QKXUMA1 has an operating temperature range of -40°C to +150°C.

7. Can the TLE7189QKXUMA1 be used in both 12V and 24V automotive systems? Yes, the TLE7189QKXUMA1 is designed to work with both 12V and 24V automotive systems.

8. What is the typical on-resistance of the TLE7189QKXUMA1? The typical on-resistance of the TLE7189QKXUMA1 is 100mΩ.

9. Does the TLE7189QKXUMA1 require an external gate driver? No, the TLE7189QKXUMA1 has an integrated gate driver, eliminating the need for an external one.

10. Is the TLE7189QKXUMA1 compatible with microcontrollers and other control units? Yes, the TLE7189QKXUMA1 is compatible with microcontrollers and other control units commonly used in automotive applications.

Please note that these answers are based on general information and it's always recommended to refer to the datasheet and application notes for specific details and guidelines when using the TLE7189QKXUMA1 in your technical solution.