Intersil
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
ISL89165FBEBZ-T
Lihat Butiran Helaian data

ISL89165FBEBZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High-efficiency synchronous buck regulator - Wide input voltage range - Adjustable output voltage - Low quiescent current - Overcurrent protection - Thermal shutdown protection

Package: FBGA (Fine-Pitch Ball Grid Array)

Essence: The ISL89165FBEBZ-T is a power management IC designed for high-efficiency voltage regulation in various electronic devices.

Packaging/Quantity: The ISL89165FBEBZ-T is available in a reel packaging with 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Quiescent Current: 25µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL89165FBEBZ-T has the following pin configuration:

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

Functional Features

  • High efficiency: The ISL89165FBEBZ-T utilizes synchronous rectification to achieve high conversion efficiency.
  • Adjustable output voltage: The output voltage can be adjusted according to the application requirements.
  • Overcurrent protection: The IC incorporates overcurrent protection to safeguard against excessive current flow.
  • Thermal shutdown protection: In case of excessive temperature, the IC automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Adjustable output voltage allows flexibility in different applications. - Overcurrent and thermal shutdown protection enhance system reliability.

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications. - Requires careful thermal management to prevent overheating.

Working Principles

The ISL89165FBEBZ-T operates as a synchronous buck regulator. It takes an input voltage within the specified range and converts it to a lower, adjustable output voltage. The switching node pin (SW) controls the power flow through an inductor and capacitor network, resulting in regulated output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the switching node to maintain the desired output voltage.

Detailed Application Field Plans

The ISL89165FBEBZ-T is widely used in various electronic devices that require efficient voltage regulation. Some application fields include:

  1. Portable electronic devices: Smartphones, tablets, portable media players
  2. IoT devices: Wearable devices, smart home appliances
  3. Industrial equipment: Power supplies, motor control systems
  4. Automotive electronics: Infotainment systems, lighting control modules

Detailed and Complete Alternative Models

  1. TPS54332: Texas Instruments' synchronous buck converter with similar specifications and features.
  2. LT8610AB: Analog Devices' high-efficiency synchronous buck regulator with adjustable output voltage.
  3. MP2307: Monolithic Power Systems' synchronous buck converter with a wide input voltage range.

These alternative models offer comparable functionality and can be considered as alternatives to the ISL89165FBEBZ-T based on specific application requirements.

Word count: 397 words

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL89165FBEBZ-T dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ISL89165FBEBZ-T in technical solutions:

  1. Q: What is ISL89165FBEBZ-T? A: ISL89165FBEBZ-T is a high-performance, low-side load switch designed for use in various technical solutions.

  2. Q: What is the maximum voltage rating of ISL89165FBEBZ-T? A: The maximum voltage rating of ISL89165FBEBZ-T is typically 5.5V.

  3. Q: What is the maximum current rating of ISL89165FBEBZ-T? A: The maximum current rating of ISL89165FBEBZ-T is typically 2A.

  4. Q: Can ISL89165FBEBZ-T be used in battery-powered applications? A: Yes, ISL89165FBEBZ-T can be used in battery-powered applications as it has a low quiescent current and supports low-voltage operation.

  5. Q: Does ISL89165FBEBZ-T have built-in protection features? A: Yes, ISL89165FBEBZ-T includes built-in protection features such as overcurrent protection and thermal shutdown.

  6. Q: What is the typical on-resistance of ISL89165FBEBZ-T? A: The typical on-resistance of ISL89165FBEBZ-T is around 50mΩ.

  7. Q: Can ISL89165FBEBZ-T be used in automotive applications? A: Yes, ISL89165FBEBZ-T is suitable for automotive applications as it meets the necessary automotive standards.

  8. Q: Is ISL89165FBEBZ-T compatible with different logic levels? A: Yes, ISL89165FBEBZ-T is compatible with a wide range of logic levels, making it versatile for various applications.

  9. Q: Can ISL89165FBEBZ-T be used in high-temperature environments? A: Yes, ISL89165FBEBZ-T has a wide operating temperature range and can be used in high-temperature environments.

  10. Q: What package options are available for ISL89165FBEBZ-T? A: ISL89165FBEBZ-T is available in a compact 6-pin DFN package, which is suitable for space-constrained applications.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.