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Product Detailed Parameters
- Description：IC OR CTRLR N+1 8MSOP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Type：N+1 ORing Controller
- FET Type：N-Channel
- Ratio - Input:Output：N:1
- Internal Switch(s)：No
- Delay Time - ON：-
- Delay Time - OFF：65 ns
- Current - Output (Max)：-
- Current - Supply：25 µA
- Voltage - Supply：3V ~ 20V
- Applications：N+1 Power Supplies, Telecom/Datacom Systems
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Supplier Device Package：8-MSOP
- Grade：-
- Qualification：-
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Overview
The ISL6146CFUZ-TK is an N+1 ORing controller designed for high-current power distribution. It manages parallel N-channel MOSFETs to optimize efficiency and load sharing. The device operates within a supply voltage range of 3V to 20V and features low quiescent current. It supports N:1 input-to-output ratios, enabling redundant power architectures. The component is housed in an 8-MSOP package with a width of 3.00mm. It includes internal logic for gate drive control without integrated switches.
Feature Summary
- Manages parallel N-channel MOSFETs for efficient power distribution
- Supports N+1 redundancy configurations with N:1 ratio capability
- Enables precise load sharing among multiple power sources
Applications
- N+1 redundant power systems
- Telecommunications infrastructure
- Data communication equipment
Procurement Notes
Verify the specific suffix 'TK' indicates tape and reel packaging when ordering. Confirm the MSOP-8 package variant matches design requirements. Check current availability status as product lifecycle stages may affect supply continuity. Ensure compatibility with existing N-channel MOSFET selections for optimal performance.
Selection Notes
Select this controller for applications requiring active load sharing between parallel power supplies. It is suitable for systems needing high efficiency at light loads through dynamic MOSFET management. Consider the 8-MSOP package constraints for PCB layout. Verify that the operating voltage range aligns with the system's rail specifications.
Part Context
This component belongs to the ISL6146 family of ORing controllers from Renesas Electronics. It serves as a specialized power management IC for managing redundant power paths. The device integrates control logic to drive external MOSFETs, replacing diode-based ORing solutions for improved efficiency.
Replacement Considerations
Direct substitutes include other variants within the ISL6146 series such as ISL6146DFRZ or ISL6146BFRZ-TK, depending on package and quantity requirements. Verify pinout and electrical characteristics before substitution.
