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MAX5946LETX is listed in the Hot Swap Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is PCI EXPRESS HOT-PLUG CONTROLLER. Review the specifications below when checking this part for your BOM.
Hot Swap Controllers specifications for MAX5946LETX
- Description：PCI EXPRESS HOT-PLUG CONTROLLER
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Bulk
- Type：Hot Swap Controller
- Number of Channels：4
- Internal Switch(s)：Both
- Applications：PCI Express®
- Features：Fault Timeout, Latched Fault, SMBus, Thermal Shutdown, UVLO
- Programmable Features：Current Limit, Fault Timeout, Latched Fault, UVLO
- Voltage - Supply：3V ~ 3.6V, 10.8V ~ 13.2V
- Current - Output (Max)：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Current - Supply：500 µA
- Mounting Type：Surface Mount
- Package / Case：36-WFQFN Exposed Pad
- Supplier Device Package：36-TQFN (6x6)
- Grade：-
- Qualification：-
Hot Swap Controllers datasheet and documents for MAX5946LETX
Hot Swap Controllers Overview
The MAX5946LETX is a dual hot-swap voltage controller designed for PCI Express applications. It operates within a supply voltage range of 3.3 V to 12 V, with a maximum power dissipation of 2.105 W. The device features a low operating supply current of 500 uA and functions reliably across an extended temperature range from -40°C to +85°C. Packaged in a TQFN-36 format, it integrates protection mechanisms for safe insertion and removal of cards in live systems.
Hot Swap Controllers Feature Summary
- Dual-channel control architecture supporting independent hot-swap operations
- Integrated protection against overcurrent and thermal events
- Designed specifically for high-reliability PCI Express card interfaces
Hot Swap Controllers Applications
- PCI Express hot-plug controller implementations
- Server backplane power management
- Industrial I/O card insertion systems
Hot Swap Controllers Procurement Notes
Verify the complete part number including suffixes such as +T for tape-and-reel packaging when ordering. Confirm RoHS compliance status through official manufacturer documentation prior to procurement. Ensure that the specific variant matches the required package type and environmental specifications for the target application design.
Hot Swap Controllers Selection Notes
Select this component for designs requiring robust dual-channel power sequencing and protection. Evaluate the TQFN-36 package constraints regarding thermal dissipation and PCB layout requirements. Consider the 3.3 V to 12 V input range compatibility with existing system power rails before finalizing the bill of materials.
Hot Swap Controllers Part Context
This device belongs to the MAX5946 series of hot-swap controllers manufactured by Analog Devices Inc./Maxim Integrated. It falls under the broader category of PMICs focused on power management ICs. The product line targets applications demanding reliable power delivery during dynamic connection events.
Hot Swap Controllers Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data directly from the manufacturer's official resources if alternative sourcing is required.
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