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FX001 is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is FX001. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for FX001
- Description：FX001
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：2
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：5.5V ~ 28V
- Frequency - Switching：-
- Duty Cycle (Max)：-
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, On Time Control, Power Good
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：24-VFQFN Exposed Pad
- Supplier Device Package：24-VQFN (4x4)
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for FX001
DC DC Switching Controllers Overview
The FX001 is a dual-synchronous step-down controller designed for notebook system power applications. It features out-of-audio operation to minimize audible noise and includes two integrated 100-mA low-dropout regulators (LDOs). The device supports high-efficiency power conversion with advanced control loops suitable for demanding portable computing environments.
DC DC Switching Controllers Feature Summary
- Dual synchronous buck controller architecture
- Integrated 100-mA LDOs for auxiliary power
- Out-of-audio switching operation capability
DC DC Switching Controllers Applications
- Notebook system power distribution
- Portable computing platform voltage regulation
- Embedded system power management
DC DC Switching Controllers Procurement Notes
Verify the exact datasheet revision and package variant when ordering, as TI may update specifications or pinouts in newer revisions. Confirm that the FX001 designation corresponds to the specific dual-synchronous controller intended, as similar part numbers exist within the TPS5112x family which share functional similarities but may differ in electrical characteristics or packaging.
DC DC Switching Controllers Selection Notes
Select this component for designs requiring efficient dual-rail generation from a single input source. The integrated LDOs simplify bill of materials by reducing external regulator requirements. Ensure thermal management strategies account for the controller's power dissipation under maximum load conditions typical in notebook form factors.
DC DC Switching Controllers Part Context
The FX001 belongs to Texas Instruments' portfolio of power management integrated circuits focused on mobile and notebook applications. It is functionally related to the TPS5112x series, which offers similar dual-synchronous step-down control capabilities. This family targets designers needing compact, high-efficiency solutions for complex system power architectures.
DC DC Switching Controllers Replacement Considerations
The TPS51123, TPS51123A, TPS51125, and TPS51125A are documented equivalents offering identical dual-synchronous step-down controller functionality with integrated 100-mA LDOs. Verify package compatibility and specific electrical parameter tolerances before substitution.
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