ISL61861DIBZ
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection
Package: DIBZ (Dual-In-Line Package, Zigzag)
Essence: The ISL61861DIBZ is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.
Packaging/Quantity: The ISL61861DIBZ is available in a DIBZ package. Each package contains one IC.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.8V to 3.6V
- Maximum Output Current: 1A
- Dropout Voltage: 200mV at 1A
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The ISL61861DIBZ has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- VOUT: Output voltage pin
Functional Features
- High Efficiency: The ISL61861DIBZ offers high efficiency, minimizing power loss during voltage regulation.
- Low Dropout Voltage: With a low dropout voltage of 200mV at 1A, the IC can maintain a 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 0.8V to 3.6V, providing flexibility for different applications.
- Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected devices from excessive current flow.
- Thermal Shutdown Protection: In case of excessive temperature rise, the thermal shutdown feature activates to prevent damage to the IC.
Advantages and Disadvantages
Advantages: - High efficiency - Adjustable output voltage - Overcurrent and thermal protection - Compact package size
Disadvantages: - Limited maximum output current (1A)
Working Principles
The ISL61861DIBZ operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output pins based on the feedback received from the FB pin. This feedback mechanism ensures that the output voltage remains stable and within the desired range.
Detailed Application Field Plans
The ISL61861DIBZ is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices
Detailed and Complete Alternative Models
- LM317: A popular adjustable voltage regulator with similar characteristics.
- LT1084: Another voltage regulator IC with higher maximum output current capability.
- TPS7A4700: A high-performance voltage regulator suitable for demanding applications.
These alternative models can be considered based on specific requirements and design constraints.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL61861DIBZ dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of ISL61861DIBZ in technical solutions:
Q: What is ISL61861DIBZ? A: ISL61861DIBZ is a specific model of integrated circuit (IC) that is commonly used for power management applications.
Q: What are the key features of ISL61861DIBZ? A: Some key features of ISL61861DIBZ include high efficiency, low quiescent current, wide input voltage range, and overcurrent protection.
Q: What is the typical application of ISL61861DIBZ? A: ISL61861DIBZ is often used in various technical solutions where efficient power management is required, such as battery-powered devices, portable electronics, and industrial equipment.
Q: How does ISL61861DIBZ help in power management? A: ISL61861DIBZ helps in power management by regulating the input voltage, converting it to the desired output voltage, and providing protection against overcurrent conditions.
Q: What is the maximum input voltage supported by ISL61861DIBZ? A: The maximum input voltage supported by ISL61861DIBZ is typically around 24 volts.
Q: Can ISL61861DIBZ handle high current loads? A: Yes, ISL61861DIBZ is designed to handle high current loads and provides overcurrent protection to prevent damage to the circuit.
Q: Does ISL61861DIBZ have any built-in thermal protection? A: Yes, ISL61861DIBZ incorporates thermal shutdown protection to prevent overheating of the IC.
Q: Is ISL61861DIBZ suitable for automotive applications? A: Yes, ISL61861DIBZ is often used in automotive applications due to its wide input voltage range and robust protection features.
Q: Can ISL61861DIBZ operate in a wide temperature range? A: Yes, ISL61861DIBZ is designed to operate in a wide temperature range, typically from -40°C to +85°C.
Q: Are there any evaluation boards or reference designs available for ISL61861DIBZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs that can help developers quickly prototype and implement solutions using ISL61861DIBZ.
Please note that the specific details and specifications may vary depending on the manufacturer's documentation and datasheets.