Part Details for PTPS2121RUXR by Texas Instruments
Results Overview of PTPS2121RUXR by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
PTPS2121RUXR Information
PTPS2121RUXR by Texas Instruments is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for PTPS2121RUXR
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Other Function Semiconductors | 1563 |
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RFQ |
Part Details for PTPS2121RUXR
PTPS2121RUXR CAD Models
PTPS2121RUXR Part Data Attributes
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PTPS2121RUXR
Texas Instruments
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Datasheet
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PTPS2121RUXR
Texas Instruments
2.7-22V, 56mΩ, 4.5A, Priority Power MUX with Seamless Switchover 12-VQFN-HR -40 to 125
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Package Description | , | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Date Of Intro | 2018-09-09 | |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
Alternate Parts for PTPS2121RUXR
This table gives cross-reference parts and alternative options found for PTPS2121RUXR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of PTPS2121RUXR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TPS65235-1RUKT | Texas Instruments | $1.5219 | LNB voltage regulator with I2C interface in FCCM mode 20-WQFN -40 to 125 | PTPS2121RUXR vs TPS65235-1RUKT |
| TPS2121RUXR | Texas Instruments | Check for Price | 2.7-V to 22-V, 56-mΩ, 4.5-A, power mux with seamless switchover 12-VQFN-HR -40 to 125 | PTPS2121RUXR vs TPS2121RUXR |
| TPS2121RUXT | Texas Instruments | Check for Price | 2.7-V to 22-V, 56-mΩ, 4.5-A, power mux with seamless switchover 12-VQFN-HR -40 to 125 | PTPS2121RUXR vs TPS2121RUXT |
| HIP1015CB | Renesas Electronics Corporation | Check for Price | Power Supply Support Circuit | PTPS2121RUXR vs HIP1015CB |
| ISL6115CB | Intersil Corporation | Check for Price | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8, PLASTIC, MS-012AA, SOIC-8 | PTPS2121RUXR vs ISL6115CB |
| ISL6115CBZA | Intersil Corporation | Check for Price | Power Distribution Controllers; SOIC8; Temp Range: 0° to 70° | PTPS2121RUXR vs ISL6115CBZA |
| ISL6115CB | Rochester Electronics LLC | Check for Price | Power Supply Support Circuit, Adjustable, 1 Channel, PDSO8, PLASTIC, MS-012AA, SOIC-8 | PTPS2121RUXR vs ISL6115CB |
| HIP1015CB | Intersil Corporation | Check for Price | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8, PLASTIC, MS-012AA, SOIC-8 | PTPS2121RUXR vs HIP1015CB |
| ISL6115CBZA-T7 | Renesas Electronics Corporation | Check for Price | Power Supply Support Circuit | PTPS2121RUXR vs ISL6115CBZA-T7 |
| HIP1015CB-T | Intersil Corporation | Check for Price | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8, PLASTIC, MS-012AA, SOIC-8 | PTPS2121RUXR vs HIP1015CB-T |
PTPS2121RUXR Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as keeping the input and output traces separate, using a solid ground plane, and minimizing loop areas to reduce EMI.
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The PTPS2121RUXR is rated for operation from -40°C to 125°C. Ensure proper thermal management by providing adequate heat sinking, using a thermally conductive PCB material, and avoiding excessive power dissipation.
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The datasheet doesn't specify a maximum input voltage ripple, but as a general rule, it's recommended to keep the input voltage ripple below 10% of the nominal input voltage to ensure stable operation.
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Yes, the PTPS2121RUXR is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard and is designed to withstand harsh environmental conditions.
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Start by verifying the input voltage, output load, and PCB layout. Check for any signs of physical damage, such as overheating or electrical overstress. Use oscilloscopes and thermal imaging cameras to identify potential issues. Consult the datasheet and application notes for guidance on troubleshooting and debugging.