NXP USA Inc.
圖片可能僅供參考。
有關產品詳細信息，請參閱規格。
PCU9654PW,118
詳情 數據表

PCU9654PW,118

Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: PowerSO-20
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.6V
  • Output Current: Up to 1A
  • Quiescent Current: 50µA (typical)
  • Switching Frequency: 2MHz (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PCU9654PW,118 IC has a total of 20 pins arranged as follows:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. PGND: Power Ground
  7. SW: Switching Node
  8. SW: Switching Node
  9. SW: Switching Node
  10. SW: Switching Node
  11. SW: Switching Node
  12. SW: Switching Node
  13. SW: Switching Node
  14. SW: Switching Node
  15. SW: Switching Node
  16. SW: Switching Node
  17. SW: Switching Node
  18. SW: Switching Node
  19. SW: Switching Node
  20. SW: Switching Node

Functional Features

  • High Efficiency: The PCU9654PW,118 offers high efficiency power conversion, minimizing energy loss during voltage regulation.
  • Low Power Consumption: With a quiescent current of only 50µA, the IC ensures minimal power consumption during standby or low load conditions.
  • Wide Input and Output Voltage Range: The IC supports a wide input voltage range of 2.7V to 5.5V and an output voltage range of 0.8V to 3.6V, making it suitable for various applications.
  • Integrated Protection Features: The PCU9654PW,118 incorporates overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown features to safeguard the circuit and connected devices.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption - Wide input and output voltage range - Integrated protection features

Disadvantages: - Limited output current capacity (up to 1A)

Working Principles

The PCU9654PW,118 is a voltage regulator IC that utilizes a switching regulator topology to efficiently convert the input voltage to a regulated output voltage. It employs pulse width modulation (PWM) techniques to control the duty cycle of the internal power switch, ensuring precise voltage regulation. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output.

Detailed Application Field Plans

The PCU9654PW,118 is commonly used in various applications, including but not limited to:

  1. Portable Electronic Devices: Power management for smartphones, tablets, and portable media players.
  2. IoT Devices: Voltage regulation for sensors, wireless modules, and microcontrollers in Internet of Things (IoT) applications.
  3. Industrial Equipment: Power supply for industrial automation systems, motor control circuits, and instrumentation devices.
  4. Automotive Electronics: Voltage regulation for automotive infotainment systems, lighting controls, and advanced driver-assistance systems (ADAS).
  5. Consumer Electronics: Power management for gaming consoles, set-top boxes, and audio/video equipment.

Alternative Models

  1. PCU9654PW,112: Similar specifications and pin configuration, but with a different package (PowerSO-16).
  2. PCU9654PW,120: Higher output current capacity (up to 2A), suitable for applications requiring higher power.
  3. PCU9654PW,116: Lower quiescent current (30µA) for ultra-low power applications.

These alternative models offer similar functionality and can be considered as substitutes based on specific requirements.

Word count: 409 words

10個與PCU9654PW,118在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of PCU9654PW,118 in technical solutions:

  1. Q: What is PCU9654PW,118? A: PCU9654PW,118 is a power management IC (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of PCU9654PW,118? A: Some key features include multiple voltage regulators, power sequencing, fault protection, and low-power standby mode.

  3. Q: What technical solutions can PCU9654PW,118 be used in? A: PCU9654PW,118 can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, and more.

  4. Q: How many voltage regulators does PCU9654PW,118 have? A: PCU9654PW,118 has multiple voltage regulators, typically including buck converters, boost converters, and LDOs (low-dropout regulators).

  5. Q: Can PCU9654PW,118 handle high input voltages? A: Yes, PCU9654PW,118 is designed to handle a wide range of input voltages, typically up to 36V.

  6. Q: Does PCU9654PW,118 support power sequencing? A: Yes, PCU9654PW,118 supports power sequencing, allowing controlled startup and shutdown of different power domains.

  7. Q: What fault protection features does PCU9654PW,118 offer? A: PCU9654PW,118 provides various fault protection features like overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown.

  8. Q: Can PCU9654PW,118 operate in low-power standby mode? A: Yes, PCU9654PW,118 has a low-power standby mode that helps conserve energy when the system is in idle or sleep state.

  9. Q: Is PCU9654PW,118 suitable for automotive applications? A: Yes, PCU9654PW,118 is designed to meet the requirements of automotive systems and can be used in applications like infotainment systems, lighting control, etc.

  10. Q: Where can I find more information about PCU9654PW,118? A: You can refer to the datasheet, application notes, or contact the manufacturer for detailed technical information about PCU9654PW,118.

Please note that the specific details may vary, and it's always recommended to consult the product documentation for accurate and up-to-date information.