Texas Instruments
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
UCD9080RHBRG4
詳細を表示 DataSheets

UCD9080RHBRG4

Product Overview

Category

UCD9080RHBRG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide operating voltage range

Package

UCD9080RHBRG4 is available in a small outline package (SOIC) with a heat sink pad.

Essence

The essence of UCD9080RHBRG4 lies in its ability to efficiently manage power in various electronic systems.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for both small-scale and large-scale production.

Specifications

  • Input voltage range: 2.7V to 5.5V
  • Output voltage range: 0.6V to 3.3V
  • Maximum output current: 1A
  • Operating temperature range: -40°C to 125°C
  • Switching frequency: 500kHz

Detailed Pin Configuration

UCD9080RHBRG4 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  1. VIN: Input voltage
  2. GND: Ground
  3. VCC: Power supply voltage
  4. EN: Enable pin
  5. FB: Feedback pin
  6. COMP: Compensation pin
  7. SS/TR: Soft-start/Tracking pin
  8. PGND: Power ground
  9. AGND: Analog ground
  10. BST: Boost pin
  11. SW: Switch node
  12. LX: Inductor connection
  13. PG: Power good indicator
  14. CLKOUT: Clock output
  15. SYNC: Synchronization input
  16. RT/CLKIN: Resistor timing/Clock input
  17. SS/TR: Soft-start/Tracking pin
  18. VSENSE: Voltage sense input
  19. ISENSE: Current sense input
  20. VREF: Reference voltage output

Functional Features

  • High-efficiency synchronous buck converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start and tracking capabilities
  • Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide operating voltage range allows for versatile applications
  • Compact size enables integration into space-constrained systems
  • Comprehensive protection features ensure system reliability

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Requires external components for proper operation

Working Principles

UCD9080RHBRG4 operates as a synchronous buck converter, converting the input voltage to a lower, adjustable output voltage. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The feedback loop continuously monitors the output voltage and adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

UCD9080RHBRG4 finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

  1. UCD9080RHBT
  2. UCD9080RHBTG4
  3. UCD9080RHBTG4Q1
  4. UCD9080RHBTG4Q1EVM-025

These alternative models offer similar functionality and can be considered as alternatives to UCD9080RHBRG4.

Note: The above information is subject to change. Please refer to the product datasheet for the most up-to-date specifications and details.

技術ソリューションにおける UCD9080RHBRG4 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 UCD9080RHBRG4 in technical solutions:

  1. Q: What is UCD9080RHBRG4? A: UCD9080RHBRG4 is a highly integrated digital power supply controller designed for use in various applications, including industrial automation, telecommunications, and server systems.

  2. Q: What are the key features of UCD9080RHBRG4? A: Some key features of UCD9080RHBRG4 include high-performance digital control, multiple output channels, configurable PWM outputs, fault protection, and extensive monitoring capabilities.

  3. Q: How many output channels does UCD9080RHBRG4 support? A: UCD9080RHBRG4 supports up to eight independent output channels, allowing for flexible power supply configurations.

  4. Q: Can UCD9080RHBRG4 be used in high-power applications? A: Yes, UCD9080RHBRG4 is suitable for high-power applications as it can handle high currents and voltages while maintaining accurate control and protection.

  5. Q: Does UCD9080RHBRG4 support communication interfaces? A: Yes, UCD9080RHBRG4 supports various communication interfaces such as I2C, PMBus, and UART, enabling easy integration with other system components.

  6. Q: What kind of fault protection does UCD9080RHBRG4 provide? A: UCD9080RHBRG4 offers comprehensive fault protection features, including overvoltage protection, undervoltage protection, overcurrent protection, and overtemperature protection.

  7. Q: Can UCD9080RHBRG4 be programmed for specific power supply requirements? A: Yes, UCD9080RHBRG4 is highly programmable, allowing users to configure various parameters such as voltage levels, switching frequencies, and fault response actions.

  8. Q: Is UCD9080RHBRG4 compatible with different power supply topologies? A: Yes, UCD9080RHBRG4 is compatible with a wide range of power supply topologies, including buck, boost, and flyback, making it versatile for different design requirements.

  9. Q: Does UCD9080RHBRG4 support real-time monitoring of power supply performance? A: Yes, UCD9080RHBRG4 provides real-time monitoring of critical parameters such as input/output voltages, currents, temperatures, and fault status, enabling efficient system diagnostics.

  10. Q: Are evaluation tools available for UCD9080RHBRG4? A: Yes, Texas Instruments provides evaluation modules and software development kits that help engineers quickly prototype and evaluate UCD9080RHBRG4 in their technical solutions.

Please note that the answers provided here are general and may vary depending on specific application requirements. It's always recommended to refer to the official documentation and datasheets for accurate information.