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LTC4228IUFD-1#PBF is listed in the Hot Swap Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC HOT SWAP CTRLR GP 28QFN. Review the specifications below when checking this part for your BOM.
Hot Swap Controllers specifications for LTC4228IUFD-1#PBF
- Description：IC HOT SWAP CTRLR GP 28QFN
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Type：Hot Swap Controller, OR Controller
- Number of Channels：2
- Internal Switch(s)：No
- Applications：General Purpose
- Features：Latched Fault, UVLO
- Programmable Features：Current Limit, Fault Timeout, Slew Rate
- Voltage - Supply：2.9V ~ 18V
- Current - Output (Max)：-
- Operating Temperature：-40°C ~ 85°C
- Current - Supply：2.5 mA
- Mounting Type：Surface Mount
- Package / Case：28-WFQFN Exposed Pad
- Supplier Device Package：28-QFN (4x5)
- Grade：-
- Qualification：-
Hot Swap Controllers datasheet and documents for LTC4228IUFD-1#PBF
Hot Swap Controllers Overview
The LTC4228IUFD-1#PBF is a dual-channel hot swap voltage controller designed for power distribution applications. It integrates two ideal diode controllers and hot swap controllers within a single QFN-28 package. The device operates with an input voltage range of 2.9 V to 18 V and supports adjustable current limiting. It features a low quiescent supply current of 2.5 mA and functions reliably across an extended temperature range from -40°C to +85°C.
Hot Swap Controllers Feature Summary
- Integrates dual channels combining ideal diode rectification and hot swap control capabilities
- Provides adjustable current limiting for precise load protection management
- Supports high-side switching operations with integrated fault handling mechanisms
Hot Swap Controllers Applications
- Server and storage backplane power distribution
- Industrial equipment power module protection
- Telecommunications infrastructure power systems
Hot Swap Controllers Procurement Notes
Verify the specific suffix configuration against official Analog Devices documentation to ensure compatibility with required thermal and electrical specifications. Confirm availability status through authorized distributors as supply conditions may vary. Ensure proper ESD handling procedures are followed during component installation and testing phases.
Hot Swap Controllers Selection Notes
Select this component when dual-channel power path management is required in space-constrained designs. The QFN-28 package offers a compact footprint suitable for dense PCB layouts. Consider the 2.9 V to 18 V input range for compatibility with standard system voltages. Evaluate the 2.5 mA quiescent current for efficiency requirements in standby modes.
Hot Swap Controllers Part Context
This part belongs to the LTC4228 series of hot swap controllers from Analog Devices. It is functionally similar to the LTC4225CGN-1#PBF but utilizes a different package format. The device serves as a critical power management solution for protecting downstream loads from overcurrent and reverse polarity conditions in multi-rail systems.
Hot Swap Controllers Replacement Considerations
The LTC4225CGN-1#PBF is a related dual-channel controller within the same product family, offering similar functionality in an SSOP-24 package. Verify pinout compatibility and thermal performance differences before substitution.
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