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LTC4227CUFD-4#TRPBF 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 20QFN. Review the specifications below when checking this part for your BOM.
Hot Swap Controllers specifications for LTC4227CUFD-4#TRPBF
- Description：IC HOT SWAP CTRLR GP 20QFN
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Type：Hot Swap Controller, OR Controller
- Number of Channels：1
- Internal Switch(s)：No
- Applications：General Purpose
- Features：Auto Retry, UVLO
- Programmable Features：Current Limit, Fault Timeout, Slew Rate
- Voltage - Supply：2.9V ~ 18V
- Current - Output (Max)：-
- Operating Temperature：0°C ~ 70°C
- Current - Supply：2 mA
- Mounting Type：Surface Mount
- Package / Case：20-WFQFN Exposed Pad
- Supplier Device Package：20-QFN (4x5)
- Grade：-
- Qualification：-
Hot Swap Controllers datasheet and documents for LTC4227CUFD-4#TRPBF
Hot Swap Controllers Overview
The LTC4227CUFD-4#TRPBF is a Hot Swap Controller manufactured by Analog Devices Inc., housed in a 20-pin QFN package. It integrates two ideal diode controllers and one hot swap controller for N-channel MOSFETs. The device operates with an input voltage range of 2.9 V to 18 V and draws a typical supply current of 2 mA. It features adjustable current limiting, supports operation from 0°C to +70°C, and includes power good indicators.
Hot Swap Controllers Feature Summary
- Integrates dual ideal diode controllers and a single hot swap controller within one IC
- Provides adjustable current limiting for controlled power-up and fault protection
- Supports N-channel MOSFET implementation for low loss bidirectional current flow
Hot Swap Controllers Applications
- Hot swap backplane systems requiring controlled insertion
- Ideal diode bridging for redundant power supplies
- Power distribution units managing multiple load channels
Hot Swap Controllers Procurement Notes
Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. or Linear Technology. Ensure the component matches the 20-QFN EP footprint. Check RoHS compliance status against current datasheets. Validate that the part number corresponds to the -4 variant specifications.
Hot Swap Controllers Selection Notes
Select this component for designs requiring combined ideal diode rectification and hot swap control. It suits applications needing adjustable current limit thresholds. Consider the 20-QFN package for space-constrained layouts. Verify input voltage ranges match the system rails between 2.9 V and 18 V. Evaluate thermal performance for the intended operating environment.
Hot Swap Controllers Part Context
This part belongs to the LTC4227 family of power management ICs. It combines functions typically found in separate ideal diode and hot swap controllers. The device simplifies board design by reducing component count. It is designed for reliable power distribution in industrial and communication equipment.
Hot Swap Controllers Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation.
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