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TPS54314PWPG4 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 1.8V 3A 20HTSSOP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for TPS54314PWPG4
- Description：IC REG BUCK 1.8V 3A 20HTSSOP
- Series：SWIFT™
- Mfr：Texas Instruments
- Package：Tube
- 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)：1.8V
- 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 TPS54314PWPG4
Voltage Regulators - DC DC Switching Regulators Overview
The TPS54314PWPG4 is a low-input voltage, high-current synchronous step-down DC-DC converter from Texas Instruments. It operates with an input voltage range of 3V to 6V and provides a fixed 1.8V output at up to 3A. The device integrates power switches and utilizes SWIFT topology for compact design. It is housed in a 20-pin HTSSOP package and supports an operating temperature range of -40°C to 85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Integrates synchronous rectification for high efficiency
- Utilizes SWIFT technology for minimal external component count
- Designed for low-input voltage automotive applications
Voltage Regulators - DC DC Switching Regulators Applications
- Automotive infotainment systems
- Telematics control units
- Body control modules
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix 'G4' indicates lead-free and RoHS compliance as per Texas Instruments documentation. Confirm the fixed 1.8V output variant matches system requirements, as other output voltages exist within the TPS5431x family. Ensure the HTSSOP-20 package footprint aligns with PCB layout specifications before procurement.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a fixed 1.8V rail is required from a 3V to 6V source in automotive environments. The integrated synchronous design reduces external BOM compared to non-synchronous alternatives. Consider thermal performance in the HTSSOP package if ambient temperatures approach the upper limit of the specified range.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the TPS5431x series of low-voltage buck converters optimized for automotive use. It shares architectural similarities with the TPS54313 but differs in output configuration. The series is designed to meet automotive reliability standards while providing efficient power conversion for sensitive digital loads.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
The TPS54313PWPRG4 is a related variant within the same family, though it may differ in output voltage or packaging. Verify electrical compatibility and pinout alignment before substitution. No direct cross-manufacturer equivalents are confirmed in public documentation.
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