ISL88042IRTHFZ-TK
Product Overview
Category
ISL88042IRTHFZ-TK belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in various electronic devices for power management applications.
Characteristics
- High efficiency
- Low quiescent current
- Wide input voltage range
- Adjustable output voltage
- Overcurrent protection
- Thermal shutdown protection
Package
ISL88042IRTHFZ-TK is available in a compact and industry-standard QFN package.
Essence
The essence of ISL88042IRTHFZ-TK lies in its ability to efficiently regulate and control power supply voltages in electronic devices.
Packaging/Quantity
This IC is typically sold in reels, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.8V to VIN
- Quiescent Current: 22µA (typical)
- Switching Frequency: 1MHz (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
ISL88042IRTHFZ-TK features a total of 16 pins, each serving a specific function. The pin configuration is as follows:
- VIN: Input voltage pin
- EN: Enable pin
- FB: Feedback pin
- GND: Ground pin
- SW: Switching node pin
- PGND: Power ground pin
- COMP: Compensation pin
- SS/TR: Soft-start/Tracking pin
- VOUT: Output voltage pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
Functional Features
- Integrated synchronous buck converter
- Adjustable output voltage through external resistors
- Overcurrent protection with hiccup mode
- Thermal shutdown protection to prevent overheating
- Soft-start and tracking capability for controlled startup
Advantages and Disadvantages
Advantages
- High efficiency power conversion
- Wide input voltage range allows compatibility with various power sources
- Compact package size for space-constrained applications
- Overcurrent and thermal protection enhance device reliability
Disadvantages
- Limited output voltage range compared to some other ICs in the same category
- May require additional external components for certain applications
Working Principles
ISL88042IRTHFZ-TK operates as a synchronous buck converter, converting the input voltage to a regulated output voltage. The feedback mechanism adjusts the duty cycle of the internal switches to maintain the desired output voltage. The integrated control circuitry ensures efficient power transfer while providing protection against overcurrent and thermal events.
Detailed Application Field Plans
ISL88042IRTHFZ-TK finds application in a wide range of electronic devices requiring power management capabilities. Some potential application fields include: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices (e.g., wearables, IoT devices) - Industrial automation systems - Automotive electronics - Medical devices
Detailed and Complete Alternative Models
For those seeking alternative options, here are some detailed and complete alternative models to consider: - Model 1: XYZ1234ABCD - Model 2: LMN5678EFGH - Model 3: PQR9012IJKL - Model 4: STU3456MNOP
These alternative models offer similar functionality and characteristics to ISL88042IRTHFZ-TK, providing flexibility in choosing the most suitable IC for specific applications.
Note: The content provided above is a sample and may not reflect actual specifications or alternative models. Please refer to the manufacturer's documentation for accurate information.
قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ISL88042IRTHFZ-TK في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of ISL88042IRTHFZ-TK in technical solutions:
Q: What is ISL88042IRTHFZ-TK? A: ISL88042IRTHFZ-TK is a specific model of integrated power management IC (PMIC) designed for use in various technical solutions.
Q: What are the key features of ISL88042IRTHFZ-TK? A: Some key features of ISL88042IRTHFZ-TK include multiple voltage regulators, low quiescent current, wide input voltage range, and high efficiency.
Q: In what applications can ISL88042IRTHFZ-TK be used? A: ISL88042IRTHFZ-TK can be used in a wide range of applications such as industrial automation, consumer electronics, medical devices, and automotive systems.
Q: How many voltage regulators does ISL88042IRTHFZ-TK have? A: ISL88042IRTHFZ-TK has four voltage regulators, which can provide different output voltages as per the requirements of the system.
Q: What is the input voltage range supported by ISL88042IRTHFZ-TK? A: The input voltage range supported by ISL88042IRTHFZ-TK is typically between 2.7V and 5.5V.
Q: Can ISL88042IRTHFZ-TK operate in low-power modes? A: Yes, ISL88042IRTHFZ-TK supports low-power modes, allowing it to conserve energy when the system is in standby or idle states.
Q: Does ISL88042IRTHFZ-TK offer any protection features? A: Yes, ISL88042IRTHFZ-TK provides various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: What is the efficiency of ISL88042IRTHFZ-TK? A: ISL88042IRTHFZ-TK offers high efficiency levels, typically above 90%, ensuring optimal power conversion and minimizing energy losses.
Q: Is ISL88042IRTHFZ-TK compatible with other ICs or microcontrollers? A: Yes, ISL88042IRTHFZ-TK is designed to be compatible with a wide range of ICs and microcontrollers commonly used in technical solutions.
Q: Where can I find more detailed information about ISL88042IRTHFZ-TK? A: You can refer to the datasheet and technical documentation provided by the manufacturer for more detailed information about ISL88042IRTHFZ-TK.