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ISL95338IRTZ-T
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ISL95338IRTZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency power management solution - Compact size and low power consumption - Designed for portable electronic devices - Provides multiple power rails with adjustable voltage levels

Package: QFN (Quad Flat No-Lead) package

Essence: ISL95338IRTZ-T is a power management IC that offers efficient power management solutions for portable electronic devices.

Packaging/Quantity: The ISL95338IRTZ-T is available in a QFN package and is typically sold in reels of 2500 units.

Specifications

The ISL95338IRTZ-T has the following specifications:

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 5.5V
  • Number of Outputs: 3
  • Maximum Output Current: 1.5A
  • Switching Frequency: 2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL95338IRTZ-T features a 32-pin QFN package with the following pin configuration:

  1. VIN1: Input voltage for channel 1
  2. VIN2: Input voltage for channel 2
  3. VIN3: Input voltage for channel 3
  4. GND: Ground
  5. VOUT1: Output voltage for channel 1
  6. VOUT2: Output voltage for channel 2
  7. VOUT3: Output voltage for channel 3
  8. EN1: Enable pin for channel 1
  9. EN2: Enable pin for channel 2
  10. EN3: Enable pin for channel 3
  11. FB1: Feedback pin for channel 1
  12. FB2: Feedback pin for channel 2
  13. FB3: Feedback pin for channel 3
  14. VDD: Power supply voltage
  15. PGND: Power ground
  16. BST1: Boost capacitor for channel 1
  17. BST2: Boost capacitor for channel 2
  18. BST3: Boost capacitor for channel 3
  19. SW1: Switching node for channel 1
  20. SW2: Switching node for channel 2
  21. SW3: Switching node for channel 3
  22. SS1: Soft-start pin for channel 1
  23. SS2: Soft-start pin for channel 2
  24. SS3: Soft-start pin for channel 3
  25. PG1: Power good indicator for channel 1
  26. PG2: Power good indicator for channel 2
  27. PG3: Power good indicator for channel 3
  28. PGOOD: Power good indicator for all channels
  29. I2C_SCL: I2C serial clock input
  30. I2C_SDA: I2C serial data input/output
  31. NC: No connection
  32. NC: No connection

Functional Features

The ISL95338IRTZ-T offers the following functional features:

  • Triple-channel power management with adjustable output voltages
  • High efficiency and low quiescent current
  • Integrated soft-start and power good indicators
  • I2C interface for control and monitoring
  • Overcurrent and overtemperature protection

Advantages and Disadvantages

Advantages: - Compact size and low power consumption make it suitable for portable devices - Adjustable output voltages provide flexibility for different applications - Integrated protection features ensure safe operation - I2C interface allows for easy control and monitoring

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Requires external boost capacitors for each channel

Working Principles

The ISL95338IRTZ-T operates by converting the input voltage to multiple adjustable output voltages using a switching regulator. The integrated control circuitry allows for precise voltage regulation and efficient power conversion. The I2C interface enables communication with the IC for configuration and monitoring purposes.

Detailed Application Field Plans

The ISL95338IRTZ-T is commonly used in various portable electronic devices, including:

  1. Smartphones and tablets
  2. Portable gaming consoles
  3. Wearable devices
  4. Portable medical devices
  5. IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ISL95338IRTZ-T are:

  1. TPS65263RTER: Power management IC with triple-channel outputs and I2C interface.
  2. LTC3557EUFD: Integrated power management solution for portable devices with adjustable output voltages.
  3. MAX77827: Triple-output power management IC designed for mobile devices with advanced protection features.

These

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL95338IRTZ-T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ISL95338IRTZ-T in technical solutions:

  1. Q: What is ISL95338IRTZ-T? A: ISL95338IRTZ-T is a highly integrated power management IC designed for USB Type-C applications, providing voltage regulation and current limiting functions.

  2. Q: What are the key features of ISL95338IRTZ-T? A: The key features of ISL95338IRTZ-T include USB PD 3.0 support, programmable power profiles, adjustable voltage and current limits, and fault protection mechanisms.

  3. Q: How does ISL95338IRTZ-T enable USB Type-C power delivery? A: ISL95338IRTZ-T integrates a USB PD controller that negotiates power contracts with the connected devices, allowing for dynamic voltage and current regulation.

  4. Q: Can ISL95338IRTZ-T be used in battery charging applications? A: Yes, ISL95338IRTZ-T supports battery charging applications by providing configurable charging profiles and current limiting capabilities.

  5. Q: What is the maximum voltage and current that ISL95338IRTZ-T can handle? A: ISL95338IRTZ-T can handle up to 20V input voltage and 5A output current, making it suitable for a wide range of power delivery requirements.

  6. Q: Does ISL95338IRTZ-T require external components for operation? A: Yes, ISL95338IRTZ-T requires external passive components such as resistors, capacitors, and inductors for proper operation and power delivery.

  7. Q: Is ISL95338IRTZ-T compatible with different USB Type-C connector orientations? A: Yes, ISL95338IRTZ-T supports both reversible and non-reversible USB Type-C connector orientations, ensuring compatibility with various devices.

  8. Q: Can ISL95338IRTZ-T be used in automotive applications? A: Yes, ISL95338IRTZ-T is designed to meet the requirements of automotive applications, including extended temperature range and automotive-grade reliability.

  9. Q: Does ISL95338IRTZ-T provide any protection features for fault conditions? A: Yes, ISL95338IRTZ-T incorporates various protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown to safeguard the system.

  10. Q: What are some typical applications of ISL95338IRTZ-T? A: Some typical applications of ISL95338IRTZ-T include USB Type-C power adapters, docking stations, power banks, and portable electronic devices requiring USB PD functionality.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.