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TPS2214DBR is listed in the Power Distribution Switches, Load Drivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC SUPERVISOR PWR SUP SUPPORT. Review the specifications below when checking this part for your BOM.
The TPS2214DBR is a power distribution switch manufactured by Texas Instruments, designed for Cardbus power-interface applications in serial PCMCIA controllers. It operates within a supply voltage range of 2.7 V to 5.5 V and supports an output current of up to 1 A. The device features a low on-resistance of 0.35 Ω and includes integrated reverse-current blocking. It utilizes an active-low enable input for control and offers thermal shutdown protection. The component is housed in an 8-pin Small Outline Package (SOIC) with a narrow body (DB package).
Verify the specific package variant, as 'DB' denotes an SOIC-8 narrow body. Confirm RoHS compliance status through official manufacturer documentation or authorized distributors. Ensure the ordering suffix matches the required tape-and-reel quantity specifications. Cross-reference the datasheet revision date to ensure compatibility with current design requirements.
Select this component when a compact, single-channel power switch with reverse-current blocking is required for PCMCIA/Cardbus interfaces. Consider the 0.35 Ω on-resistance for efficiency calculations. Evaluate the 8-pin SOIC package constraints against available PCB space. Verify that the 1 A current rating meets the peak load demands of the target application circuit.
The TPS2214 belongs to Texas Instruments' family of power distribution switches and load drivers. It is specifically optimized for legacy PCMCIA and Cardbus standards, providing reliable power switching in portable computing environments. The DBR suffix indicates the device is supplied in a tape-and-reel format suitable for automated surface-mount assembly processes.
The TPS2223DBG4 is a confirmed substitute part number within the same product family. Verify pinout compatibility and electrical parameter alignment before substitution. Ensure the replacement package matches the existing footprint requirements.
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