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TPS65321QPWPRQ1
+БОМIC REG DL BUCK/LINEAR 14HTSSOP
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS65321QPWPRQ1
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Лист данных TPS65321QPWPRQ1 DataSheet
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В наличии6136
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| 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 |
Обзор
Description
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
Features
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 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
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.