Intersil
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
ISL62773IRZ-T
Voir les détails DataSheets

ISL62773IRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection - Small form factor

Package: QFN (Quad Flat No-leads)

Essence: The ISL62773IRZ-T is a power management IC designed to regulate voltage efficiently in various electronic devices.

Packaging/Quantity: The ISL62773IRZ-T is available in a QFN package and is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 3A
  • Operating Temperature Range: -40°C to +85°C
  • Package Dimensions: 4mm x 4mm x 0.8mm

Pin Configuration

The ISL62773IRZ-T has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. PG: Power Good Indicator
  7. SS: Soft-Start Pin
  8. BST: Boost Pin

Functional Features

  • High efficiency conversion
  • Adjustable output voltage
  • Overcurrent and thermal protection
  • Power good indicator for system monitoring
  • Soft-start function for controlled startup
  • Boost pin for improved performance

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows compatibility with various power sources - Adjustable output voltage provides flexibility for different applications - Overcurrent and thermal protection ensure device safety - Small form factor enables compact designs

Disadvantages: - Dropout voltage may limit the use of low input voltage sources - Limited maximum output current may not be suitable for high-power applications

Working Principles

The ISL62773IRZ-T operates as a voltage regulator by converting the input voltage to a regulated output voltage. It utilizes a feedback mechanism to adjust the output voltage based on the reference voltage set by the user. The IC incorporates various protection features such as overcurrent and thermal protection to safeguard the device and the connected circuitry.

Detailed Application Field Plans

The ISL62773IRZ-T is commonly used in the following applications:

  1. Mobile devices (smartphones, tablets) - for efficient power management and extended battery life.
  2. Portable consumer electronics - to regulate voltage for various components such as displays, processors, and memory.
  3. Industrial equipment - for reliable power supply in control systems, sensors, and communication modules.
  4. Automotive electronics - to provide stable voltage for infotainment systems, lighting, and other electronic components.

Detailed and Complete Alternative Models

  1. TPS54332 - Texas Instruments
  2. LT1763 - Linear Technology
  3. MAX8887 - Maxim Integrated
  4. AP2112 - Diodes Incorporated
  5. MCP1700 - Microchip Technology

These alternative models offer similar functionality and can be considered as alternatives to the ISL62773IRZ-T.

Word count: 408 words

Énumérez 10 questions et réponses courantes liées à l'application de ISL62773IRZ-T dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ISL62773IRZ-T in technical solutions:

  1. Q: What is ISL62773IRZ-T? A: ISL62773IRZ-T is a high-performance, dual-output controller designed for powering advanced microprocessors in various applications.

  2. Q: What are the key features of ISL62773IRZ-T? A: Some key features include dual-phase operation, integrated MOSFET drivers, adjustable output voltage, overcurrent protection, and thermal shutdown.

  3. Q: What is the input voltage range supported by ISL62773IRZ-T? A: The input voltage range supported is typically between 4.5V and 24V.

  4. Q: What is the maximum output current that ISL62773IRZ-T can handle? A: ISL62773IRZ-T can handle a maximum output current of up to 25A per phase.

  5. Q: Can ISL62773IRZ-T be used in battery-powered applications? A: Yes, ISL62773IRZ-T can be used in battery-powered applications as it supports a wide input voltage range and offers efficient power conversion.

  6. Q: How does ISL62773IRZ-T ensure system stability? A: ISL62773IRZ-T incorporates advanced control algorithms and provides excellent load transient response, ensuring stable power delivery to the microprocessor.

  7. Q: Does ISL62773IRZ-T have any built-in protection features? A: Yes, ISL62773IRZ-T includes overcurrent protection, undervoltage lockout, and thermal shutdown features to protect the system from faults and overheating.

  8. Q: Can ISL62773IRZ-T be used in multi-phase configurations? A: Yes, ISL62773IRZ-T can be easily configured in a multi-phase setup to provide higher output current capability and improve power efficiency.

  9. Q: What is the operating temperature range of ISL62773IRZ-T? A: The operating temperature range of ISL62773IRZ-T is typically between -40°C and 85°C.

  10. Q: Are there any evaluation boards or reference designs available for ISL62773IRZ-T? A: Yes, Intersil provides evaluation boards and reference designs that can help users quickly prototype and implement ISL62773IRZ-T in their applications.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.