TPS65321QPWPRQ1

Imagens apenas para referência

TPS65321QPWPRQ1

+Lista de Materiais

IC REG DL BUCK/LINEAR 14HTSSOP

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Series Eco-Mode™
Part Status Not For New Designs
Topology Step-Down (Buck) (1), Linear (LDO) (1)
Number of Outputs 2
Frequency - Switching 100kHz ~ 2.5MHz
Voltage / Current - Output 1 1.1V ~ 20V, 3.2A
Voltage / Current - Output 2 1.1V ~ 5.5V, 280mA
w / LED Driver No
w / Supervisor Yes
w / Sequencer No
Voltage - Supply 3V ~ 36V
Operating Temperature -40°C ~ 125°C
Grade Automotive
Qualification AEC-Q100
Mounting Type Surface Mount
Package / Case 14-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package 14-HTSSOP
Base Product Number TPS65321

Visão Geral

Description

The TPS65321QPWPRQ1 is a power management integrated circuit (PMIC) designed specifically for automotive applications. It provides a comprehensive solution for powering microcontrollers and other system components in automotive electronics. This device integrates multiple voltage regulators, including a primary step-down converter and several low-dropout (LDO) regulators, to deliver efficient power management.
Key features include:
1. High Efficiency: The device is optimized for low quiescent current and high efficiency across various load conditions, enhancing overall system performance.
2. Robustness: Designed to meet stringent automotive standards, it offers features like thermal protection and overcurrent protection.
3. Flexible Outputs: It supports multiple output voltages, which can be adjusted to meet diverse application requirements.
4. Diagnostics: The TPS65321Q includes diagnostic features that facilitate fault detection and system monitoring, ensuring reliability in critical applications.
Overall, the TPS65321QPWPRQ1 is ideal for applications such as advanced driver-assistance systems (ADAS) and engine control units, where reliability and efficiency are paramount.

Equivalent

The TPS65321QPWPRQ1 is a power management IC designed for automotive applications. Equivalent products include the TPS65381-Q1 and the TPS7A83-Q1 from Texas Instruments, as well as the LTC3676 from Analog Devices. These alternatives provide similar functionalities for voltage regulation and management in automotive systems, although specific features and configurations may vary. Always consult the datasheets for detailed specifications and compatibility.

Features

The TPS65321QPWPRQ1 is an automotive power management IC designed for safety-critical applications. Key features include:
1. Multi-Channel Power Supply: Supports up to five independent output voltage rails for various system components.
2. Integrated LDOs and Buck Regulators: Combines linear regulators (LDOs) and buck converters for efficient power conversion.
3. Automotive Grade: AEC-Q100 qualified, ensuring reliability in harsh automotive environments.
4. Safety Features: Includes diagnostics, fault reporting, and built-in protections like overvoltage, undervoltage, and overcurrent.
5. Configurable Outputs: Allows flexibility in output voltage settings to accommodate different applications.
6. Thermal Protection: Integrated thermal shutdown to safeguard against overheating.
7. Low Quiescent Current: Optimized for low power consumption during standby, enhancing overall efficiency.
8. Communication Interfaces: Supports I2C for configuration and monitoring.
This device is ideal for automotive applications such as advanced driver assistance systems (ADAS) and infotainment systems, ensuring reliable power management with a focus on safety.

Pinout

The TPS65321QPWPRQ1 is a power management integrated circuit (PMIC) designed for automotive applications. It comes in a 32-pin HTQFP (Thin Quad Flat Package) configuration.
The primary functions of the TPS65321 include:
1. Voltage Regulation: It provides multiple outputs, including a linear regulator and several buck converters, to supply various voltage rails required by automotive applications.
2. Power Sequencing: It manages the power-up and power-down sequencing of the system components, ensuring proper operation and reliability.
3. Fault Management: It includes features for monitoring and reporting faults, enhancing system safety.
4. Load Sharing: Supports load sharing between outputs for improved efficiency.
5. Diagnostics: Offers diagnostics capabilities to monitor system health.
These features make the TPS65321 suitable for powering microcontrollers and other devices in automotive electronic control units (ECUs).

Manufacturer

The TPS65321QPWPRQ1 is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments designs and produces a wide range of semiconductor products, including analog and embedded processing chips. The company is well-known for its contributions to the electronics industry, particularly in power management, signal processing, and embedded systems.
Founded in 1930, Texas Instruments has evolved to become a major player in the semiconductor market, serving various sectors such as automotive, industrial, communications, and consumer electronics. The TPS65321QPWPRQ1 is specifically designed for automotive applications, providing power management solutions that enhance the reliability and efficiency of automotive systems. Texas Instruments is recognized for its commitment to innovation and quality, making it a trusted name in the industry.

Application

The TPS65321QPWPRQ1 is a power management IC designed primarily for automotive applications. It is commonly used in advanced driver-assistance systems (ADAS), electric vehicle (EV) powertrains, and battery management systems. Its features support safety-critical functions, making it suitable for systems requiring functional safety compliance like ISO 26262. The device provides multiple voltage outputs, integrated watchdog timers, and diagnostic capabilities, enhancing reliability in automotive environments. Additionally, it is applicable in infotainment systems and body control modules, where efficient power management is crucial.

Package

The TPS65321QPWPRQ1 is packaged in a 48-pin HTQFP (Thin Quad Flat Package) with a pitch of 0.5 mm. This package type is designed for automotive applications, offering robust performance and thermal management.

Produtos relacionados a TPS65321QPWPRQ1