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ISL89161FRTAZ
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ISL89161FRTAZ

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: QFN (Quad Flat No-Lead)

Essence: The ISL89161FRTAZ is a power management IC designed for efficient power conversion and regulation in various electronic devices.

Packaging/Quantity: The ISL89161FRTAZ 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 Continuous Output Current: 1.5A
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL89161FRTAZ features the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. SW: Switching node pin
  4. FB: Feedback pin
  5. EN: Enable pin

Functional Features

  • High efficiency synchronous buck regulator
  • Adjustable output voltage
  • Soft-start capability
  • Overcurrent protection with hiccup mode
  • Thermal shutdown protection
  • Under-voltage lockout (UVLO) protection

Advantages

  • High efficiency results in reduced power dissipation and longer battery life
  • Wide input voltage range allows for compatibility with various power sources
  • Small form factor enables space-saving designs
  • Overcurrent and thermal protection ensure safe operation
  • Adjustable output voltage provides flexibility in different applications

Disadvantages

  • Limited maximum continuous output current may not be suitable for high-power applications
  • Operating temperature range may restrict usage in extreme environments

Working Principles

The ISL89161FRTAZ is a synchronous buck regulator that converts the input voltage to a lower, regulated output voltage. It utilizes pulse-width modulation (PWM) to control the duty cycle of the switching transistor, thereby regulating the output voltage. The feedback pin monitors the output voltage and adjusts the duty cycle accordingly.

Detailed Application Field Plans

The ISL89161FRTAZ is commonly used in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

  1. ISL89160FRTAZ
  2. ISL89162FRTAZ
  3. ISL89163FRTAZ
  4. ISL89164FRTAZ
  5. ISL89165FRTAZ

These alternative models offer similar functionality and characteristics to the ISL89161FRTAZ, providing options for different design requirements.

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10 domande e risposte comuni relative all'applicazione di ISL89161FRTAZ nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of ISL89161FRTAZ in technical solutions:

  1. Q: What is ISL89161FRTAZ? A: ISL89161FRTAZ is a specific model of integrated circuit (IC) designed for power management applications.

  2. Q: What are the key features of ISL89161FRTAZ? A: Some key features of ISL89161FRTAZ include low RDS(ON), wide input voltage range, overcurrent protection, and thermal shutdown.

  3. Q: What is the typical application of ISL89161FRTAZ? A: ISL89161FRTAZ is commonly used in various technical solutions such as battery-powered devices, portable electronics, and industrial automation systems.

  4. Q: What is the maximum input voltage supported by ISL89161FRTAZ? A: The maximum input voltage supported by ISL89161FRTAZ is typically around 40V.

  5. Q: Does ISL89161FRTAZ have built-in overcurrent protection? A: Yes, ISL89161FRTAZ has built-in overcurrent protection to safeguard against excessive current flow.

  6. Q: Can ISL89161FRTAZ handle high currents? A: Yes, ISL89161FRTAZ is capable of handling relatively high currents, typically up to several amperes.

  7. Q: Is ISL89161FRTAZ suitable for automotive applications? A: Yes, ISL89161FRTAZ is suitable for automotive applications due to its robust design and ability to withstand harsh environments.

  8. Q: Does ISL89161FRTAZ require an external heat sink? A: In most cases, ISL89161FRTAZ does not require an external heat sink as it has built-in thermal shutdown protection.

  9. Q: Can ISL89161FRTAZ operate in a wide temperature range? A: Yes, ISL89161FRTAZ is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.

  10. Q: Are there any evaluation boards available for ISL89161FRTAZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs for ISL89161FRTAZ to facilitate its integration into technical solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and application requirements.