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TPS54313PWPR is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK 1.5V 3A 20HTSSOP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for TPS54313PWPR
- Description：IC REG BUCK 1.5V 3A 20HTSSOP
- Series：SWIFT™
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Fixed
- Number of Outputs：1
- Voltage - Input (Min)：3V
- Voltage - Input (Max)：6V
- Voltage - Output (Min/Fixed)：1.5V
- Voltage - Output (Max)：-
- Current - Output：3A
- Frequency - Switching：350kHz, 550kHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-PowerTSSOP (0.173", 4.40mm Width)
- Supplier Device Package：20-HTSSOP
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for TPS54313PWPR
Voltage Regulators - DC DC Switching Regulators Overview
The TPS54313PWPR is a synchronous step-down DC/DC converter from Texas Instruments' SWIFT family. It operates with an input voltage range of 3V to 6V and delivers up to 3A output current. The device features fixed switching frequencies of 350kHz or 550kHz, integrated power FETs, and internal compensation. It provides a fixed 1.5V output in a 20-pin HTSSOP package.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Integrated high-side and low-side N-channel MOSFETs for efficient power conversion
- Internal frequency compensation reduces external component count
- Fixed switching frequency options optimize passive component size
- Comprehensive protection including overcurrent, thermal shutdown, and soft-start
Voltage Regulators - DC DC Switching Regulators Applications
- Point-of-load regulation for portable electronics
- Power supply stages for industrial control systems
- Battery-powered equipment requiring efficient voltage stepping
- Distributed power architectures in communication devices
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix against the manufacturer's latest documentation to confirm pinout compatibility and electrical specifications. Ensure the selected variant matches the required switching frequency option. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into the manufacturing process.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a compact solution is needed for 3V to 6V input rails. The fixed 1.5V output eliminates the need for external feedback resistors. Internal compensation simplifies layout compared to adjustable variants. Consider the 20-pin package for thermal dissipation needs relative to the 3A load requirement.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the TPS5431x series of SWIFT converters. These devices are designed for applications requiring high efficiency and small footprint. The series includes adjustable and fixed voltage variants sharing similar control architecture and protection features within the same package family.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Direct substitutes include TPS54313PWPG4 and TPS54313MPWPREP. Verify that alternative packages match the 20-HTSSOP dimensions and thermal pad configuration.
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