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ISL61853LCRZ-T
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ISL61853LCRZ-T

Product Overview

Category

ISL61853LCRZ-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • High efficiency
  • Low quiescent current
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL61853LCRZ-T is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of ISL61853LCRZ-T lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Quiescent Current: 25µA
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL61853LCRZ-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. PG: Power good pin
  7. VOUT: Output voltage pin

Functional Features

  • Integrated synchronous buck converter
  • Adjustable output voltage
  • Soft-start function
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency helps conserve battery life
  • Wide input voltage range allows for compatibility with various power sources
  • Overcurrent and thermal shutdown protection enhance safety and reliability
  • Power good indicator provides visual feedback on the output status

Disadvantages

  • Limited output voltage range may not be suitable for certain applications requiring higher voltages
  • Quiescent current could be lower for even greater power savings

Working Principles

ISL61853LCRZ-T operates as a synchronous buck converter, converting a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) to control the switching of the internal power MOSFETs, achieving high efficiency. The feedback pin (FB) is used to adjust the output voltage, while the enable pin (EN) controls the converter's operation.

Detailed Application Field Plans

ISL61853LCRZ-T finds application in various electronic devices, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - IoT devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL61853LCRZ-T are: - LM2596S-ADJ - TPS54331 - MP2307DN

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ISL61853LCRZ-T dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of ISL61853LCRZ-T in technical solutions:

  1. Q: What is ISL61853LCRZ-T? A: ISL61853LCRZ-T is a voltage regulator IC (integrated circuit) designed for use in various technical solutions.

  2. Q: What is the input voltage range of ISL61853LCRZ-T? A: The input voltage range of ISL61853LCRZ-T is typically between 4.5V and 60V.

  3. Q: What is the output voltage range of ISL61853LCRZ-T? A: The output voltage range of ISL61853LCRZ-T can be adjusted from 0.8V to 55V.

  4. Q: What is the maximum output current of ISL61853LCRZ-T? A: The maximum output current of ISL61853LCRZ-T is typically around 3A.

  5. Q: Can ISL61853LCRZ-T handle high temperatures? A: Yes, ISL61853LCRZ-T is designed to operate reliably at high temperatures, with a maximum junction temperature of 150°C.

  6. Q: Does ISL61853LCRZ-T have built-in protection features? A: Yes, ISL61853LCRZ-T includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Q: Is ISL61853LCRZ-T suitable for automotive applications? A: Yes, ISL61853LCRZ-T is automotive-grade and can be used in various automotive applications.

  8. Q: Can ISL61853LCRZ-T be used in battery-powered devices? A: Yes, ISL61853LCRZ-T is suitable for battery-powered devices as it has low quiescent current and supports low-power operation.

  9. Q: Does ISL61853LCRZ-T require external components for operation? A: Yes, ISL61853LCRZ-T requires a few external components such as input/output capacitors and resistors for voltage adjustment.

  10. Q: What package options are available for ISL61853LCRZ-T? A: ISL61853LCRZ-T is available in a compact 3mm x 3mm DFN (Dual Flat No-Lead) 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.