ISL61861EIBZ
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - High efficiency voltage regulator - Low dropout voltage - Adjustable output voltage - Overcurrent and thermal protection - Small package size
Package: SOT-23-5
Essence: The ISL61861EIBZ is a power management IC designed to regulate voltage efficiently with low dropout. It offers adjustable output voltage, overcurrent protection, and thermal protection. The small package size makes it suitable for space-constrained applications.
Packaging/Quantity: The ISL61861EIBZ is available in tape and reel packaging, with 3000 units per reel.
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage Range: 1.2V to 5.5V
- Dropout Voltage: 200mV at 500mA
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The ISL61861EIBZ has the following pin configuration:
____
EN | | VIN
GND| | VOUT
FB |____| NC
- EN: Enable Pin
- VIN: Input Voltage Pin
- VOUT: Output Voltage Pin
- GND: Ground Pin
- FB: Feedback Pin
- NC: No Connection
Functional Features
- High Efficiency: The ISL61861EIBZ provides high efficiency voltage regulation, minimizing power loss.
- Low Dropout Voltage: With a dropout voltage of only 200mV at 500mA, it can maintain stable output voltage even when the input voltage is close to the desired output voltage.
- Adjustable Output Voltage: The output voltage can be adjusted within the range of 1.2V to 5.5V, providing flexibility for various applications.
- Overcurrent and Thermal Protection: The IC incorporates overcurrent and thermal protection mechanisms to ensure safe operation under abnormal conditions.
Advantages and Disadvantages
Advantages: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent and thermal protection - Small package size
Disadvantages: - Limited input voltage range (2.5V to 6.5V) - Quiescent current may not be suitable for ultra-low power applications
Working Principles
The ISL61861EIBZ is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance. This adjustment ensures that the output voltage remains stable even when the input voltage or load conditions change.
Detailed Application Field Plans
The ISL61861EIBZ is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Medical equipment
Detailed and Complete Alternative Models
LM1117-ADJ: Adjustable Linear Voltage Regulator
- Category: Integrated Circuit (IC)
- Use: Power Management IC
- Characteristics: Adjustable output voltage, low dropout voltage, thermal protection
- Package: SOT-223
- Manufacturer: Texas Instruments
LT1763-ADJ: Adjustable LDO Regulator
- Category: Integrated Circuit (IC)
- Use: Power Management IC
- Characteristics: Adjustable output voltage, low dropout voltage, high PSRR
- Package: SOT-23
- Manufacturer: Analog Devices
MCP1702-ADJ: Adjustable LDO Regulator
- Category: Integrated Circuit (IC)
- Use: Power Management IC
- Characteristics: Adjustable output voltage, low dropout voltage, low quiescent current
- Package: SOT-23
- Manufacturer: Microchip Technology
These alternative models offer similar functionality and can be considered as alternatives to the ISL61861EIBZ based on specific requirements and preferences.
(Note: The above information is for illustrative purposes only. Please refer to the respective datasheets for detailed specifications and suitability for specific applications.)
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät ISL61861EIBZ :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of ISL61861EIBZ in technical solutions:
Question: What is ISL61861EIBZ?
Answer: ISL61861EIBZ is a specific model of integrated circuit (IC) that is commonly used in technical solutions.Question: What is the purpose of ISL61861EIBZ?
Answer: The purpose of ISL61861EIBZ is to provide power management and protection features for various electronic devices.Question: What are the key features of ISL61861EIBZ?
Answer: Some key features of ISL61861EIBZ include overvoltage protection, undervoltage lockout, thermal shutdown, and adjustable current limiting.Question: In which applications can ISL61861EIBZ be used?
Answer: ISL61861EIBZ can be used in a wide range of applications such as industrial automation, automotive systems, consumer electronics, and power supplies.Question: How does ISL61861EIBZ provide overvoltage protection?
Answer: ISL61861EIBZ monitors the input voltage and disconnects the load when it exceeds a certain threshold, protecting the downstream components from damage.Question: Can ISL61861EIBZ handle high currents?
Answer: Yes, ISL61861EIBZ has a high current handling capability, typically up to several amps.Question: Is ISL61861EIBZ suitable for battery-powered applications?
Answer: Yes, ISL61861EIBZ is designed to work with battery-powered applications and has low quiescent current consumption.Question: Does ISL61861EIBZ have built-in thermal protection?
Answer: Yes, ISL61861EIBZ has a thermal shutdown feature that protects the IC from overheating.Question: Can ISL61861EIBZ be used in both low voltage and high voltage applications?
Answer: Yes, ISL61861EIBZ can operate in a wide input voltage range, making it suitable for both low voltage and high voltage applications.Question: Are there any evaluation boards or reference designs available for ISL61861EIBZ?
Answer: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs to help users quickly prototype and implement ISL61861EIBZ in their applications.
Please note that the answers provided here are general and may vary depending on the specific requirements and use cases of the application. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and technical support.