Texas Instruments
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TPS650243QRHBRQ1
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TPS650243QRHBRQ1

Product Overview

Category

The TPS650243QRHBRQ1 belongs to the category of integrated power management devices.

Use

This device is primarily used for power management in automotive applications.

Characteristics

  • Integrated power management solution
  • Designed for automotive systems
  • High efficiency and low quiescent current
  • Wide input voltage range
  • Multiple output channels
  • Robust protection features

Package

The TPS650243QRHBRQ1 comes in a small, leadless package (QFN) with a thermal pad for enhanced heat dissipation.

Essence

The essence of the TPS650243QRHBRQ1 lies in its ability to efficiently manage power in automotive systems, ensuring reliable operation and optimal performance.

Packaging/Quantity

The TPS650243QRHBRQ1 is typically packaged in reels and available in quantities suitable for high-volume production.

Specifications

  • Input Voltage Range: 2.7V to 6.5V
  • Output Voltage Range: Programmable from 0.8V to 3.3V
  • Number of Output Channels: 4
  • Quiescent Current: <100µA
  • Operating Temperature Range: -40°C to +105°C
  • Package Type: QFN

Detailed Pin Configuration

The TPS650243QRHBRQ1 has the following pin configuration:

  1. VIN: Input voltage supply
  2. EN: Enable pin for power management control
  3. VOUT1: Output voltage channel 1
  4. VOUT2: Output voltage channel 2
  5. VOUT3: Output voltage channel 3
  6. VOUT4: Output voltage channel 4
  7. GND: Ground reference
  8. PGND: Power ground reference
  9. THERM: Thermal pad for heat dissipation

Functional Features

  • Integrated DC/DC converters
  • Power sequencing and voltage monitoring
  • Overvoltage and undervoltage protection
  • Thermal shutdown protection
  • Fault detection and reporting
  • Programmable output voltage levels

Advantages and Disadvantages

Advantages

  • Compact and integrated power management solution
  • Designed specifically for automotive applications
  • High efficiency and low quiescent current for improved energy efficiency
  • Robust protection features ensure system reliability
  • Wide input voltage range allows compatibility with various power sources

Disadvantages

  • Limited number of output channels (4)
  • Temperature range limited to -40°C to +105°C

Working Principles

The TPS650243QRHBRQ1 operates by efficiently converting the input voltage to multiple programmable output voltages. It incorporates DC/DC converters, power sequencing, and voltage monitoring circuits to regulate and control the power supply to different components in an automotive system. The device also includes protection mechanisms such as overvoltage and undervoltage protection, thermal shutdown, and fault detection to safeguard against potential failures.

Detailed Application Field Plans

The TPS650243QRHBRQ1 is widely used in various automotive applications, including:

  1. Infotainment systems
  2. Advanced driver-assistance systems (ADAS)
  3. Lighting systems
  4. Powertrain control modules
  5. Body control modules
  6. Telematics systems

Its compact size, high efficiency, and robust protection features make it suitable for powering and managing critical components in modern automotive systems.

Detailed and Complete Alternative Models

  1. TPS650244QRHBRQ1
  2. TPS650245QRHBRQ1
  3. TPS650246QRHBRQ1
  4. TPS650247QRHBRQ1

These alternative models offer similar functionality and features, providing flexibility in choosing the most suitable power management solution for automotive applications.

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Énumérez 10 questions et réponses courantes liées à l'application de TPS650243QRHBRQ1 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of TPS650243QRHBRQ1 in technical solutions:

1. What is TPS650243QRHBRQ1? - TPS650243QRHBRQ1 is a highly integrated power management IC (PMIC) designed for automotive applications.

2. What are the key features of TPS650243QRHBRQ1? - The key features include multiple voltage regulators, load switches, and a battery charger, all integrated into a single chip.

3. What are the typical applications of TPS650243QRHBRQ1? - TPS650243QRHBRQ1 is commonly used in automotive infotainment systems, advanced driver-assistance systems (ADAS), and other automotive electronics.

4. How many voltage regulators are there in TPS650243QRHBRQ1? - TPS650243QRHBRQ1 has three voltage regulators: one for the processor, one for the memory, and one for general-purpose use.

5. Can TPS650243QRHBRQ1 support multiple power domains? - Yes, TPS650243QRHBRQ1 supports multiple power domains, allowing independent control and sequencing of different power supplies.

6. Does TPS650243QRHBRQ1 have any protection features? - Yes, TPS650243QRHBRQ1 includes various protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.

7. What is the input voltage range supported by TPS650243QRHBRQ1? - TPS650243QRHBRQ1 can operate with an input voltage range of 2.8V to 5.5V.

8. Can TPS650243QRHBRQ1 operate in a wide temperature range? - Yes, TPS650243QRHBRQ1 is designed to operate in a wide temperature range of -40°C to 105°C.

9. Is TPS650243QRHBRQ1 compliant with automotive standards? - Yes, TPS650243QRHBRQ1 is compliant with AEC-Q100 Grade 2 automotive standards, ensuring its reliability and durability in automotive applications.

10. Can TPS650243QRHBRQ1 be controlled through an I2C interface? - Yes, TPS650243QRHBRQ1 can be controlled and monitored through an I2C interface, allowing for easy integration into system-level designs.

Please note that the specific details and answers may vary depending on the application and requirements.