仕様
| 属性 | 値 |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| Applications | PWM Doubler |
| Current-Supply | 6mA |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
概要
Description
The ISL6617AFRZ-T is a high-performance MOSFET driver specifically designed to drive high-side and low-side N-channel MOSFETs in synchronous rectified buck converter configurations. This driver is often used in power supply applications due to its ability to enhance efficiency and performance. Key features include a high switching frequency capability and adaptive dead-time control, which optimizes efficiency by minimizing body diode conduction losses. It operates with a wide input voltage range and provides robust protection features, like undervoltage lockout, to ensure reliable performance. The ISL6617AFRZ-T is typically packaged in a compact format, making it suitable for space-constrained applications. Its applications span computing, telecommunications, and other industries where efficient power delivery is critical.
Equivalent
The ISL6617AFRZ-T is a synchronous MOSFET driver, often used in multi-phase DC/DC converters. Equivalent products might include:
1. Texas Instruments' UCC27211A
2. ON Semiconductor's NCP81151
3. Infineon's IR2110
Compatibility depends on specific application requirements such as voltage, current, and switching frequency. Always consult datasheets to ensure full compatibility.
1. Texas Instruments' UCC27211A
2. ON Semiconductor's NCP81151
3. Infineon's IR2110
Compatibility depends on specific application requirements such as voltage, current, and switching frequency. Always consult datasheets to ensure full compatibility.
Features
The ISL6617AFRZ-T is a high-performance MOSFET driver designed for synchronous rectified buck converters. Key features include:
1. Adaptive Gate Drive Timing: Optimizes the timing of gate signals for efficiency improvements.
2. High Switching Frequency: Capable of operating at high frequencies, which allows for faster transient responses and smaller component sizes.
3. Integrated Boot Diode: Facilitates efficient high-side MOSFET driving without the need for an external diode.
4. Comprehensive Protection: Includes features like adaptive shoot-through protection and undervoltage lockout to prevent circuit damage.
5. Power Efficiency: Enhances efficiency by minimizing switching losses in power converters.
6. Dual MOSFET Drive Capability: Can drive both the high-side and low-side MOSFETs in a synchronous buck converter.
7. Small Package Size: Available in a compact DFN package, which is ideal for space-constrained applications.
8. Reliability and Versatility: Suitable for applications such as desktop computers, servers, and embedded systems.
These features make the ISL6617AFRZ-T a versatile and efficient choice for managing power in high-performance electronic systems.
1. Adaptive Gate Drive Timing: Optimizes the timing of gate signals for efficiency improvements.
2. High Switching Frequency: Capable of operating at high frequencies, which allows for faster transient responses and smaller component sizes.
3. Integrated Boot Diode: Facilitates efficient high-side MOSFET driving without the need for an external diode.
4. Comprehensive Protection: Includes features like adaptive shoot-through protection and undervoltage lockout to prevent circuit damage.
5. Power Efficiency: Enhances efficiency by minimizing switching losses in power converters.
6. Dual MOSFET Drive Capability: Can drive both the high-side and low-side MOSFETs in a synchronous buck converter.
7. Small Package Size: Available in a compact DFN package, which is ideal for space-constrained applications.
8. Reliability and Versatility: Suitable for applications such as desktop computers, servers, and embedded systems.
These features make the ISL6617AFRZ-T a versatile and efficient choice for managing power in high-performance electronic systems.
Pinout
The ISL6617AFRZ-T is a dual MOSFET driver designed for synchronous rectification in multi-phase DC/DC converters. It typically features an 8-pin configuration. The primary function of this driver is to efficiently manage the gate drive for high-side and low-side N-channel MOSFETs, crucial for the synchronous rectification process.
Key functions of the ISL6617AFRZ-T include:
1. High-Side and Low-Side Drive: It provides the necessary gate drive voltage levels to control the high-side and low-side MOSFETs.
2. Adaptive Dead-Time Control: Ensures minimal overlapping of high-side and low-side MOSFET conduction, reducing cross-conduction and improving efficiency.
3. Bootstrapped Supply: Utilizes a bootstrap capacitor for efficient high-side gate drive.
This driver is commonly used in power management applications where synchronizing the operation of multiple phases of a converter is required, improving overall efficiency and performance.
Key functions of the ISL6617AFRZ-T include:
1. High-Side and Low-Side Drive: It provides the necessary gate drive voltage levels to control the high-side and low-side MOSFETs.
2. Adaptive Dead-Time Control: Ensures minimal overlapping of high-side and low-side MOSFET conduction, reducing cross-conduction and improving efficiency.
3. Bootstrapped Supply: Utilizes a bootstrap capacitor for efficient high-side gate drive.
This driver is commonly used in power management applications where synchronizing the operation of multiple phases of a converter is required, improving overall efficiency and performance.
Manufacturer
The ISL6617AFRZ-T is manufactured by Renesas Electronics Corporation. Renesas is a global semiconductor company that designs and manufactures a wide range of microcontrollers, analog, mixed-signal, and power devices. The company is known for providing innovative solutions in automotive, industrial, home electronics, and information communication technology applications. Renesas is one of the leading suppliers in the semiconductor industry, focusing on delivering integrated, high-performance solutions to meet the evolving needs of its customers.
Application
The ISL6617AFRZ-T is a MOSFET driver typically used in applications requiring efficient power management and conversion. It is commonly found in:
1. DC-DC converters for servers, workstations, and high-performance motherboards
2. Voltage regulators for microprocessors and GPUs
3. Power supplies for communications equipment
4. High-efficiency synchronous buck converters
5. Industrial power systems requiring tight control and fast switching.
These applications benefit from its ability to handle high-frequency switching and provide precise control over power delivery.
1. DC-DC converters for servers, workstations, and high-performance motherboards
2. Voltage regulators for microprocessors and GPUs
3. Power supplies for communications equipment
4. High-efficiency synchronous buck converters
5. Industrial power systems requiring tight control and fast switching.
These applications benefit from its ability to handle high-frequency switching and provide precise control over power delivery.
Package
The ISL6617AFRZ-T is a Power Management IC, specifically a MOSFET driver, typically available in a standard 8-lead SOIC (Small Outline Integrated Circuit) package. This package is compact and suitable for surface-mount technology applications.
