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ISL8117AFRZ
+BOMIC REG CTRLR BUCK 16QFN
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メーカールネサスエレクトロニクス
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メーカー品番 #ISL8117AFRZ
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在庫状況9502
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 60V |
| Frequency - Switching | 100kHz ~ 2MHz |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 16-TFQFN Exposed Pad |
| Supplier Device Package | 16-QFN (4x4) |
| Base Product Number | ISL8117 |
概要
Description
The ISL8117AFRZ is a highly integrated, step-down (buck) voltage regulator designed for efficient power management in various applications. It features a wide input voltage range, typically from 4.5V to 17V, making it suitable for automotive, industrial, and portable devices. This regulator can deliver output currents up to 17A, with integrated MOSFETs that enhance performance and reduce external component count.
Key features include:
- High efficiency, often exceeding 95%, which minimizes thermal output.
- Adjustable output voltage settings, allowing flexibility for different applications.
- Built-in protection mechanisms like overcurrent, overvoltage, and thermal shutdown to ensure reliability and safety.
- A small footprint, making it suitable for space-constrained designs.
The ISL8117AFRZ is ideal for applications requiring robust power management solutions, including DC-DC converters for processors, FPGAs, and other high-performance devices. Its blend of efficiency, compact design, and protection features makes it a popular choice among engineers and designers.
Key features include:
- High efficiency, often exceeding 95%, which minimizes thermal output.
- Adjustable output voltage settings, allowing flexibility for different applications.
- Built-in protection mechanisms like overcurrent, overvoltage, and thermal shutdown to ensure reliability and safety.
- A small footprint, making it suitable for space-constrained designs.
The ISL8117AFRZ is ideal for applications requiring robust power management solutions, including DC-DC converters for processors, FPGAs, and other high-performance devices. Its blend of efficiency, compact design, and protection features makes it a popular choice among engineers and designers.
Equivalent
The ISL8117AFRZ is a synchronous buck regulator. Equivalent products include the Texas Instruments TPS563201, ON Semiconductor NCP3065, and the Analog Devices LTC3820. Other alternatives are the Maxim Integrated MAX17504 and Microchip MCP16331. Each of these chips offers similar voltage regulation and control features suitable for DC-DC conversion applications. Always consider specific requirements like output voltage, current capacity, and efficiency when selecting an equivalent.
Features
The ISL8117AFRZ is a high-performance, dual-output, synchronous buck regulator designed for a range of applications. Key features include:
1. Input Voltage Range: Operates from 4.5V to 17V, accommodating various input sources.
2. Output Current: Capable of delivering up to 17A per channel, making it suitable for high-power applications.
3. Efficiency: High efficiency (>90%) across a wide load range, reducing heat and improving system reliability.
4. Compensation: Integrated voltage mode control with external compensation allows for flexibility in design.
5. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown to ensure system safety.
6. Power Good Indicator: Provides a signal to indicate proper output voltage levels.
7. Small Footprint: Offered in a compact HTQFN package, facilitating space-constrained designs.
8. Flexible Configurations: Supports various configurations including phase interleaving for enhanced performance.
These features make the ISL8117AFRZ ideal for applications in computing, telecommunications, and automotive systems.
1. Input Voltage Range: Operates from 4.5V to 17V, accommodating various input sources.
2. Output Current: Capable of delivering up to 17A per channel, making it suitable for high-power applications.
3. Efficiency: High efficiency (>90%) across a wide load range, reducing heat and improving system reliability.
4. Compensation: Integrated voltage mode control with external compensation allows for flexibility in design.
5. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown to ensure system safety.
6. Power Good Indicator: Provides a signal to indicate proper output voltage levels.
7. Small Footprint: Offered in a compact HTQFN package, facilitating space-constrained designs.
8. Flexible Configurations: Supports various configurations including phase interleaving for enhanced performance.
These features make the ISL8117AFRZ ideal for applications in computing, telecommunications, and automotive systems.
Pinout
The ISL8117AFRZ is a power management IC with a pin count of 20. It is primarily designed for step-down (buck) voltage regulation. Key functions of the pins include:
1. Input Voltage (VIN): Supplies input voltage to the IC.
2. Output Voltage (VOUT): Delivers the regulated output voltage.
3. Enable (EN): Enables or disables the IC operation.
4. Compensation (COMP): Provides external compensation for the control loop.
5. Feedback (FB): Used for voltage feedback to maintain output regulation.
6. Switching Node (SW): Connects to the inductor for switching action.
7. Ground (GND): Common ground reference for the circuit.
8. Power Good (PG): Indicates when the output voltage is within an acceptable range.
9. Soft Start (SS): Controls the startup time of the output voltage.
10. Frequency (FSET): Sets the switching frequency of the IC.
Overall, the ISL8117AFRZ is a versatile and efficient device for various power management applications.
1. Input Voltage (VIN): Supplies input voltage to the IC.
2. Output Voltage (VOUT): Delivers the regulated output voltage.
3. Enable (EN): Enables or disables the IC operation.
4. Compensation (COMP): Provides external compensation for the control loop.
5. Feedback (FB): Used for voltage feedback to maintain output regulation.
6. Switching Node (SW): Connects to the inductor for switching action.
7. Ground (GND): Common ground reference for the circuit.
8. Power Good (PG): Indicates when the output voltage is within an acceptable range.
9. Soft Start (SS): Controls the startup time of the output voltage.
10. Frequency (FSET): Sets the switching frequency of the IC.
Overall, the ISL8117AFRZ is a versatile and efficient device for various power management applications.
Manufacturer
The ISL8117AFRZ is manufactured by Renesas Electronics Corporation. Renesas is a global semiconductor company that specializes in the design and manufacturing of microcontrollers, analog, and power semiconductors. The company serves a wide range of industries, including automotive, industrial, telecommunications, and consumer electronics. Renesas is known for its innovative solutions in embedded systems, providing high-performance components that enhance the functionality and efficiency of electronic devices.
Application
The ISL8117AFRZ is a high-performance DC-DC step-down (buck) regulator primarily used in various application areas, including:
1. Telecommunications: Powering network equipment and communication devices.
2. Industrial Automation: Providing stable power for automation and control systems.
3. Consumer Electronics: Supplying power for smartphones, tablets, and other portable devices.
4. Automotive: Used in power management for automotive electronics and infotainment systems.
5. Medical Devices: Ensuring reliable power for diagnostic and monitoring equipment.
6. Computing: Powering CPUs and GPUs in servers and personal computers.
Its high efficiency and compact design make it suitable for these applications.
1. Telecommunications: Powering network equipment and communication devices.
2. Industrial Automation: Providing stable power for automation and control systems.
3. Consumer Electronics: Supplying power for smartphones, tablets, and other portable devices.
4. Automotive: Used in power management for automotive electronics and infotainment systems.
5. Medical Devices: Ensuring reliable power for diagnostic and monitoring equipment.
6. Computing: Powering CPUs and GPUs in servers and personal computers.
Its high efficiency and compact design make it suitable for these applications.
Package
The ISL8117AFRZ is packaged in a 32-lead QFN (Quad Flat No-lead) package, specifically the 5mm x 5mm size. This compact design facilitates efficient thermal management and minimizes PCB space requirements.
