Specifications
| Attribute | Value |
| Package / Case | Tube |
| Series | Robust Ripple Regulator™ (R3) |
| Part Status | Active |
| Applications | Controller, Intel IMVP-7, VR12™ |
| Voltage - Input | 4.75V ~ 5.25V |
| Number of Outputs | 2 |
| Voltage - Output | 0.25V ~ 1.52V |
| Operating Temperature | -10°C ~ 100°C |
| Mounting Type | Surface Mount |
Overview
Description
The ISL95836HRTZ is a high-performance, fully digital, multi-phase controller designed by Renesas Electronics for computing and graphics systems, particularly in applications requiring efficient power management. It provides robust power regulation by supporting multiple phases, which helps in achieving higher efficiency and better thermal performance compared to single-phase solutions. The controller is often used in applications such as personal computers, servers, and workstations where stable and efficient power delivery is critical.
Key features of the ISL95836HRTZ include:
- Digital Control: Offers precise voltage regulation and adaptability to different power requirements.
- Multi-Phase Capability: Supports configurations that enhance power delivery efficiency.
- Dynamic Phase Control: Adjusts the number of active phases based on load requirements to optimize efficiency.
- Comprehensive Protection: Features overcurrent, overvoltage, and thermal protection to safeguard the system.
- Compatibility: Designed to work with a variety of DC-DC converters and power stages.
These attributes make the ISL95836HRTZ suitable for modern computing environments that demand high power efficiency and reliability.
Key features of the ISL95836HRTZ include:
- Digital Control: Offers precise voltage regulation and adaptability to different power requirements.
- Multi-Phase Capability: Supports configurations that enhance power delivery efficiency.
- Dynamic Phase Control: Adjusts the number of active phases based on load requirements to optimize efficiency.
- Comprehensive Protection: Features overcurrent, overvoltage, and thermal protection to safeguard the system.
- Compatibility: Designed to work with a variety of DC-DC converters and power stages.
These attributes make the ISL95836HRTZ suitable for modern computing environments that demand high power efficiency and reliability.
Equivalent
The ISL95836HRTZ is a multiphase PWM controller primarily used for CPU power in laptops and desktops. Equivalent products might include:
1. Richtek RT8889A
2. International Rectifier IR35201
3. Texas Instruments TPS51362
4. ON Semiconductor NCP81233
These alternatives are based on similar functionalities and applications in power management for computing devices. Always verify pin compatibility and electrical specifications before substituting.
1. Richtek RT8889A
2. International Rectifier IR35201
3. Texas Instruments TPS51362
4. ON Semiconductor NCP81233
These alternatives are based on similar functionalities and applications in power management for computing devices. Always verify pin compatibility and electrical specifications before substituting.
Features
The ISL95836HRTZ is a digital PWM controller designed for computing applications. Key features include:
1. Multiphase Support: Typically supports two to four phases, allowing for better thermal and current distribution across the power stages.
2. Dynamic Phase Control: Adjusts the number of active phases based on load demands to enhance efficiency.
3. Programmable Output Voltage: Offers precise voltage regulation through digital programming, supporting dynamic voltage identification (VID).
4. Efficiency Optimization: Integrates features like diode emulation and phase shedding for improved light-load efficiency.
5. Protection Features: Includes over-current, over-voltage, under-voltage, and over-temperature protection mechanisms to ensure system safety.
6. Compatibility: Supports Intel and AMD processors, making it versatile for different computing platforms.
7. PMBus Interface: Provides a digital interface for monitoring and control, enhancing system management capabilities.
8. Soft-start and Adaptive Voltage Positioning: These features help minimize inrush current and improve transient response, respectively.
These features make the ISL95836HRTZ suitable for high-performance, energy-efficient computing systems requiring reliable power management.
1. Multiphase Support: Typically supports two to four phases, allowing for better thermal and current distribution across the power stages.
2. Dynamic Phase Control: Adjusts the number of active phases based on load demands to enhance efficiency.
3. Programmable Output Voltage: Offers precise voltage regulation through digital programming, supporting dynamic voltage identification (VID).
4. Efficiency Optimization: Integrates features like diode emulation and phase shedding for improved light-load efficiency.
5. Protection Features: Includes over-current, over-voltage, under-voltage, and over-temperature protection mechanisms to ensure system safety.
6. Compatibility: Supports Intel and AMD processors, making it versatile for different computing platforms.
7. PMBus Interface: Provides a digital interface for monitoring and control, enhancing system management capabilities.
8. Soft-start and Adaptive Voltage Positioning: These features help minimize inrush current and improve transient response, respectively.
These features make the ISL95836HRTZ suitable for high-performance, energy-efficient computing systems requiring reliable power management.
Pinout
The ISL95836HRTZ is a power management IC, specifically a VR12/IMVP-7.0 compliant PWM controller for Intel processors. It is designed to manage power for CPU core and graphics in laptops and desktops. The ISL95836HRTZ typically comes in a 40-lead 6x6mm QFN package. The pin functions include power input, feedback, PWM outputs, and various control signals for voltage regulation. It features interfaces for communication, power good signals, and other necessary controls for efficient voltage regulation and power delivery to the processor. For exact pin functions and detailed specifications, consulting the datasheet or technical documentation is recommended.
Manufacturer
The ISL95836HRTZ is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that specializes in the design and production of microcontrollers, system-on-chip (SoC) solutions, and a wide range of semiconductor devices, including analog, power, and mixed-signal integrated circuits. The company serves a variety of industries, including automotive, industrial, home electronics, office automation, and information communication technology. Renesas is known for providing solutions that enable the advancement of technology and innovation in these sectors.
Application
The ISL95836HRTZ is a digital multi-phase PWM controller commonly used in computing and consumer electronics applications. Its main application areas include power management for microprocessors, graphics processors, and memory in laptops, desktops, and servers. The controller supports efficient power delivery and rapid transient response, making it suitable for devices requiring stable voltage regulation and dynamic power scaling. Its design supports multiple phases, allowing for load balancing and improved thermal performance in high-power applications.
Package
The ISL95836HRTZ is typically available in a 40-lead 6 mm x 6 mm QFN (Quad Flat No-Lead) package. This type of package provides a compact and efficient design suitable for surface-mount technology (SMT) applications, offering good thermal performance and electrical characteristics.