Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Last Time Buy |
| Type | N+1 ORing Controller |
| FETType | N-Channel |
| Ratio-Input:Output | N:1 |
| InternalSwitch(s) | No |
| DelayTime-OFF | 65 ns |
| Current-Supply | 25 µA |
| Voltage-Supply | 3V ~ 20V |
| Applications | N+1 Power Supplies, Telecom/Datacom Systems |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
Overview
Description
The ISL6146BFUZ is a member of a family of integrated power management ICs designed to provide protection and control for electronic systems. It is typically used in applications requiring power distribution with specific features such as current limiting, under-voltage lockout, and thermal shutdown, thus offering robust protection against overcurrent and over-temperature conditions.
Key features of the ISL6146BFUZ include programmable current limit and delay time, enabling customization for various applications. It supports a wide input voltage range, making it versatile for different voltage levels in electronic systems. The device also includes an active-high enable pin and a fault reporting mechanism to facilitate system diagnostics and monitoring.
The ISL6146BFUZ is commonly used in power distribution applications, servers, telecom equipment, and any systems needing efficient power management and protection solutions. Its compact package and high integration level help reduce the overall component count and board space requirements, making it suitable for modern electronic designs focusing on compactness and efficiency.
Key features of the ISL6146BFUZ include programmable current limit and delay time, enabling customization for various applications. It supports a wide input voltage range, making it versatile for different voltage levels in electronic systems. The device also includes an active-high enable pin and a fault reporting mechanism to facilitate system diagnostics and monitoring.
The ISL6146BFUZ is commonly used in power distribution applications, servers, telecom equipment, and any systems needing efficient power management and protection solutions. Its compact package and high integration level help reduce the overall component count and board space requirements, making it suitable for modern electronic designs focusing on compactness and efficiency.
Equivalent
The ISL6146BFUZ is a positive voltage ORing controller. Equivalent products include the LTC4357 from Analog Devices, the LM5050-1 from Texas Instruments, and the MAX15053 from Maxim Integrated. These components provide similar functionality for ORing applications, typically used in redundant power systems to ensure reliability. When considering alternatives, verify specific requirements such as voltage, current ratings, and additional features to ensure compatibility with your specific application.
Features
The ISL6146BFUZ is a positive voltage hot-swap controller designed for managing power in high-availability systems. Key features include:
1. Wide Input Voltage Range: It supports a wide input voltage range, often from 2.5V to 16.5V, making it versatile for various applications.
2. Inrush Current Limiting: The device provides adjustable inrush current limiting to prevent damage during power-up.
3. Programmable Features: Users can program the current limit and fault time, offering flexibility to meet specific application needs.
4. Fault Protection: It includes overcurrent protection and short-circuit protection to enhance system reliability.
5. Under/Overvoltage Lockout: The controller comes with programmable under/overvoltage lockout to safeguard the system from incorrect voltage levels.
6. Fault Indicator: It offers fault indication for easy diagnostics and troubleshooting.
7. Enable/Shutdown Capability: The device can be enabled or disabled through a dedicated pin, allowing for efficient power management.
8. Thermal Shutdown: It features thermal shutdown protection to prevent overheating.
These features make the ISL6146BFUZ suitable for telecom, datacom, and other high-reliability applications requiring robust power management.
1. Wide Input Voltage Range: It supports a wide input voltage range, often from 2.5V to 16.5V, making it versatile for various applications.
2. Inrush Current Limiting: The device provides adjustable inrush current limiting to prevent damage during power-up.
3. Programmable Features: Users can program the current limit and fault time, offering flexibility to meet specific application needs.
4. Fault Protection: It includes overcurrent protection and short-circuit protection to enhance system reliability.
5. Under/Overvoltage Lockout: The controller comes with programmable under/overvoltage lockout to safeguard the system from incorrect voltage levels.
6. Fault Indicator: It offers fault indication for easy diagnostics and troubleshooting.
7. Enable/Shutdown Capability: The device can be enabled or disabled through a dedicated pin, allowing for efficient power management.
8. Thermal Shutdown: It features thermal shutdown protection to prevent overheating.
These features make the ISL6146BFUZ suitable for telecom, datacom, and other high-reliability applications requiring robust power management.
Pinout
The ISL6146BFUZ is a hot swap controller with a focus on power management and protection for electronic systems. It is typically used to manage power distribution and protect against overcurrent conditions in electronic systems.
The ISL6146BFUZ is available in a 20-pin package. Its key functions include:
1. Hot Swap Control: Allows for the insertion and removal of electronic cards or modules from a live backplane without causing damage.
2. Overcurrent Protection: Protects the system by limiting the current to a predetermined level.
3. Inrush Current Limiting: Controls the inrush current when power is applied to prevent damage to components.
4. Undervoltage and Overvoltage Protection: Ensures that the device operates within specified voltage limits.
5. Fault Signaling: Provides fault indication to the system in case of any abnormal conditions.
6. Power Good Indication: Signals when the output voltage is within the specified range and stable.
These functions make it suitable for use in high-availability and high-reliability applications such as telecommunications, computing, and data storage systems.
The ISL6146BFUZ is available in a 20-pin package. Its key functions include:
1. Hot Swap Control: Allows for the insertion and removal of electronic cards or modules from a live backplane without causing damage.
2. Overcurrent Protection: Protects the system by limiting the current to a predetermined level.
3. Inrush Current Limiting: Controls the inrush current when power is applied to prevent damage to components.
4. Undervoltage and Overvoltage Protection: Ensures that the device operates within specified voltage limits.
5. Fault Signaling: Provides fault indication to the system in case of any abnormal conditions.
6. Power Good Indication: Signals when the output voltage is within the specified range and stable.
These functions make it suitable for use in high-availability and high-reliability applications such as telecommunications, computing, and data storage systems.
Manufacturer
The ISL6146BFUZ is manufactured by Renesas Electronics. Renesas is a Japanese semiconductor company that specializes in developing and manufacturing a wide range of electronic components. Their product portfolio includes microcontrollers, system-on-chip (SoC) solutions, analog and power devices, and more. Renesas serves various industries, including automotive, industrial, consumer electronics, and communication technology. The company is known for its emphasis on innovation and providing solutions that enable advancements in various electronic applications.
Application
The ISL6146BFUZ is typically used in power management applications. Its primary application areas include hot swap controllers for protecting electronic circuits from inrush current and fault conditions during power-up. It is used in servers, telecom equipment, and data communication systems to ensure reliable operation by allowing smooth insertion and removal of line cards. Additionally, it finds application in fault-tolerant computing systems, high-availability systems, and any systems requiring controlled power sequencing and fault isolation. This device is valued for enhancing system reliability and protecting sensitive components in complex electronic environments.
Package
The ISL6146BFUZ is typically offered in a 16-pin TSSOP (Thin Shrink Small Outline Package) package. This package type is compact, suitable for surface mounting, and provides a good balance between board space efficiency and power handling capability.