仕様
| 属性 | 値 |
| Package | Tube |
| Series | Robust Ripple Regulator™ (R3) |
| ProductStatus | Active |
| Applications | Converter, Intel IMVP-7, VR12™ |
| Voltage-Input | 4.5V ~ 5.5V |
| NumberofOutputs | 2 |
| Voltage-Output | Up to 1.52V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 40-VFQFN Exposed Pad |
概要
Description
The ISL95837IRZ is a digital multiphase PWM controller designed for computing and graphics applications, particularly in voltage regulation modules (VRMs) for processors. It is a product of Renesas Electronics, known for its advanced power management solutions. This controller supports both Intel and AMD platforms, making it versatile for various high-performance computing needs.
Key features of the ISL95837IRZ include support for up to three voltage rails and multiple phases, improving power efficiency and thermal performance. It integrates a digital linear regulator and is capable of precise voltage control, essential for modern CPUs and GPUs. The controller also incorporates various protection features such as over-current, over-voltage, and under-voltage protections, which are critical for ensuring system reliability and preventing damage.
In addition, the ISL95837IRZ supports digital communication interfaces, allowing for programming and monitoring of the power supply parameters. This capability makes it suitable for systems requiring dynamic voltage scaling and real-time power management. Overall, the ISL95837IRZ is a robust solution for managing power in high-demand computing environments.
Key features of the ISL95837IRZ include support for up to three voltage rails and multiple phases, improving power efficiency and thermal performance. It integrates a digital linear regulator and is capable of precise voltage control, essential for modern CPUs and GPUs. The controller also incorporates various protection features such as over-current, over-voltage, and under-voltage protections, which are critical for ensuring system reliability and preventing damage.
In addition, the ISL95837IRZ supports digital communication interfaces, allowing for programming and monitoring of the power supply parameters. This capability makes it suitable for systems requiring dynamic voltage scaling and real-time power management. Overall, the ISL95837IRZ is a robust solution for managing power in high-demand computing environments.
Equivalent
The ISL95837IRZ is a voltage regulator often used in computing applications. Equivalent products may include voltage regulators with similar specifications and features. Some alternatives could be:
1. Infineon IR35201
2. On Semiconductor NCP81239
3. Richtek RT8894A
4. Texas Instruments TPS53647
Always verify compatibility in terms of pin configuration, voltage range, and current capacity before substituting.
1. Infineon IR35201
2. On Semiconductor NCP81239
3. Richtek RT8894A
4. Texas Instruments TPS53647
Always verify compatibility in terms of pin configuration, voltage range, and current capacity before substituting.
Features
The ISL95837IRZ is a highly efficient and versatile power management IC designed for advanced computing applications, particularly in laptops and desktops. Key features include:
1. VR12/VR12.5 Compatible: It supports Intel's VR12/VR12.5 CPU power specifications.
2. Three-Phase Buck Controller: Provides precise voltage regulation with a three-phase design, improving power delivery efficiency.
3. Dynamic Phase Control: Enables phase dropping to improve efficiency during low power demands.
4. Integrated Drivers: Contains integrated gate drivers, reducing the need for external components and simplifying design.
5. High Efficiency: Features advanced modulation techniques for high efficiency across a range of loads.
6. Programmable Output Voltage: Offers flexibility with programmable output voltages, catering to different CPU requirements.
7. Over-Current Protection: Includes built-in over-current protection to safeguard against potential damage.
8. Thermal Monitoring: Provides thermal monitoring capability to ensure safe operation under varying conditions.
9. Small Package: Available in a compact package, making it suitable for space-constrained applications.
These features make the ISL95837IRZ a robust solution for modern power management needs in computing environments.
1. VR12/VR12.5 Compatible: It supports Intel's VR12/VR12.5 CPU power specifications.
2. Three-Phase Buck Controller: Provides precise voltage regulation with a three-phase design, improving power delivery efficiency.
3. Dynamic Phase Control: Enables phase dropping to improve efficiency during low power demands.
4. Integrated Drivers: Contains integrated gate drivers, reducing the need for external components and simplifying design.
5. High Efficiency: Features advanced modulation techniques for high efficiency across a range of loads.
6. Programmable Output Voltage: Offers flexibility with programmable output voltages, catering to different CPU requirements.
7. Over-Current Protection: Includes built-in over-current protection to safeguard against potential damage.
8. Thermal Monitoring: Provides thermal monitoring capability to ensure safe operation under varying conditions.
9. Small Package: Available in a compact package, making it suitable for space-constrained applications.
These features make the ISL95837IRZ a robust solution for modern power management needs in computing environments.
Pinout
The ISL95837IRZ is a digital multiphase PWM controller designed for use in computing systems to manage the power requirements of CPUs and other processors. It typically comes in a 32-lead QFN (Quad Flat No-Lead) package. The function of this controller is to provide a robust, efficient power management solution with multiple phases, which helps in distributing the load, improving thermal performance, and enhancing the overall efficiency of the power delivery system. The ISL95837IRZ allows for precise control over the voltage and current delivered to the processor, making it suitable for modern computing applications where power efficiency and management are critical.
Manufacturer
The ISL95837IRZ is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that specializes in designing and manufacturing a wide range of microcontrollers, analog, and power devices, as well as system-on-chip (SoC) products. The company serves various markets, including automotive, industrial, consumer electronics, and information communication technology (ICT). Renesas is known for providing integrated solutions that combine hardware and software to enable innovative and efficient applications.
Application
The ISL95837IRZ is a PWM controller primarily used in computing applications to manage power delivery. It is designed for use in Intel IMVP8-compliant systems, making it suitable for laptops, desktops, and other computing devices that require efficient power management and regulation. The controller is used to provide accurate voltage regulation for the CPU core, graphics, and other critical system components, optimizing performance and power efficiency. Its applications also extend to any electronic system needing highly integrated and compact voltage regulation solutions.
Package
The ISL95837IRZ is typically available in a 32-lead 5x5mm QFN (Quad Flat No-lead) package. This package type is compact and suitable for surface-mount technology, providing efficient thermal performance and reduced parasitic inductance, which is beneficial for high-frequency applications.
