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ISL9216IRZ-T
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ISL9216IRZ-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 and overtemperature protection - Small package size

Package: QFN (Quad Flat No-leads)

Essence: The ISL9216IRZ-T is a power management IC designed for use in various electronic devices. It provides efficient power conversion and regulation, ensuring stable and reliable operation.

Packaging/Quantity: The ISL9216IRZ-T is available in tape and 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: 4A
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL9216IRZ-T has the following pin configuration:

  1. VIN: Input voltage
  2. PGND: Power ground
  3. SW: Switching node connection
  4. FB: Feedback voltage
  5. EN: Enable control
  6. SS/TRK: Soft-start/tracking control
  7. VOUT: Output voltage
  8. AGND: Analog ground

Functional Features

  • High efficiency: The synchronous buck regulator design ensures minimal power loss during voltage conversion.
  • Wide input voltage range: Allows compatibility with various power sources.
  • Adjustable output voltage: Provides flexibility to meet different device requirements.
  • Overcurrent and overtemperature protection: Safeguards against potential damage due to excessive current or temperature.
  • Low quiescent current: Minimizes power consumption during standby or idle mode.

Advantages and Disadvantages

Advantages: - Efficient power conversion - Wide input voltage range - Adjustable output voltage - Overcurrent and overtemperature protection - Small package size

Disadvantages: - Limited maximum output current (4A)

Working Principles

The ISL9216IRZ-T operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. It utilizes high-frequency switching to minimize power loss during the conversion process. The feedback mechanism ensures that the output voltage remains within the desired range, while the enable control allows for easy on/off operation.

Detailed Application Field Plans

The ISL9216IRZ-T is widely used in various electronic devices that require efficient power management. Some of its application fields include:

  1. Mobile Devices: Smartphones, tablets, portable media players
  2. Wearable Electronics: Smartwatches, fitness trackers
  3. IoT Devices: Connected sensors, smart home devices
  4. Portable Gaming Consoles
  5. Industrial Equipment: Test and measurement instruments, control systems

Alternative Models

For those seeking alternative options, the following models provide similar functionality to the ISL9216IRZ-T:

  1. TPS54332: Texas Instruments
  2. LT8610AB: Analog Devices
  3. MP2307: Monolithic Power Systems
  4. MAX17503: Maxim Integrated

These models offer comparable features and can be considered as alternatives based on specific requirements.

In conclusion, the ISL9216IRZ-T is a versatile power management IC that offers efficient voltage regulation, wide input voltage range, and various protective features. Its small package size makes it suitable for compact electronic devices. With its broad application field and availability of alternative models, the ISL9216IRZ-T provides a reliable solution for power management needs.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ISL9216IRZ-T in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of ISL9216IRZ-T in technical solutions:

  1. Q: What is ISL9216IRZ-T? A: ISL9216IRZ-T is a highly integrated, programmable single-cell Li-ion/Li-polymer battery charger IC.

  2. Q: What is the input voltage range for ISL9216IRZ-T? A: The input voltage range for ISL9216IRZ-T is typically between 4.5V and 24V.

  3. Q: Can ISL9216IRZ-T charge multiple batteries simultaneously? A: No, ISL9216IRZ-T is designed to charge a single-cell Li-ion/Li-polymer battery at a time.

  4. Q: Does ISL9216IRZ-T support fast charging? A: Yes, ISL9216IRZ-T supports various fast charging protocols such as USB PD, Qualcomm Quick Charge, and others.

  5. Q: What is the maximum charging current supported by ISL9216IRZ-T? A: The maximum charging current supported by ISL9216IRZ-T is typically up to 4A.

  6. Q: Can ISL9216IRZ-T be used in portable devices? A: Yes, ISL9216IRZ-T is suitable for use in portable devices like smartphones, tablets, and wearable devices.

  7. Q: Does ISL9216IRZ-T have built-in thermal protection? A: Yes, ISL9216IRZ-T has built-in thermal protection to prevent overheating during charging.

  8. Q: Can ISL9216IRZ-T operate in a wide temperature range? A: Yes, ISL9216IRZ-T is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  9. Q: Does ISL9216IRZ-T provide battery status indication? A: Yes, ISL9216IRZ-T provides various status indications such as charging, fully charged, and fault conditions.

  10. Q: Is ISL9216IRZ-T RoHS compliant? A: Yes, ISL9216IRZ-T is RoHS compliant, ensuring it meets environmental regulations.

Please note that the answers provided here are general and may vary depending on the specific implementation and datasheet of ISL9216IRZ-T.