| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| PT5121N | Texas Instruments | Check for Price | Switching Regulator, Voltage-mode, 1A, 800kHz Switching Freq-Max, Hybrid, PSMA3 | PT5121A vs PT5121N |
| PT5110A | Rochester Electronics LLC | Check for Price | 2.6A SWITCHING REGULATOR, 800kHz SWITCHING FREQ-MAX, SMA3, ROHS COMPLIANT, HORIZONTAL MOUNT PACKAGE-3 | PT5121A vs PT5110A |
| PT5123N | Texas Instruments | Check for Price | Switching Regulator, Voltage-mode, 1A, 875kHz Switching Freq-Max, Hybrid, PSMA3 | PT5121A vs PT5123N |
| PT5103M | Texas Instruments | Check for Price | Switching Regulator, Voltage-mode, 2.6A, 875kHz Switching Freq-Max, Hybrid, SMA3 | PT5121A vs PT5103M |
| PT5105A | Power Trends Inc | Check for Price | Switching Regulator, 1A, 800kHz Switching Freq-Max, Hybrid | PT5121A vs PT5105A |
| PT5111N | Power Trends Inc | Check for Price | Switching Regulator, 1A, 800kHz Switching Freq-Max, Hybrid | PT5121A vs PT5111N |
| PT5105N | Rochester Electronics LLC | Check for Price | 2.6A SWITCHING REGULATOR, 800kHz SWITCHING FREQ-MAX, SMA3, ROHS COMPLIANT, VERTICAL MOUNT PACKAGE-3 | PT5121A vs PT5105N |
| PT5111A | Rochester Electronics LLC | Check for Price | 2.6A SWITCHING REGULATOR, 800kHz SWITCHING FREQ-MAX, SMA3, ROHS COMPLIANT, HORIZONTAL MOUNT PACKAGE-3 | PT5121A vs PT5111A |
| PT5110N | Texas Instruments | Check for Price | Switching Regulator, Voltage-mode, 2.6A, 800kHz Switching Freq-Max, Hybrid, SMA3 | PT5121A vs PT5110N |
| PT5109N | Texas Instruments | Check for Price | Switching Regulator, Voltage-mode, 2.6A, 800kHz Switching Freq-Max, Hybrid, SMA3 | PT5121A vs PT5109N |
Part Details for PT5121A by Texas Instruments
Results Overview of PT5121A by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- 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.
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PT5121A Information
PT5121A by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers 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 PT5121A
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Vyrian | Switching Regulator, Voltage-mode, 1A, 800kHz Switching Freq-Max, Hybrid, PSMA3 | 3420 |
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RFQ |
US Tariff Estimator: PT5121A by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
PT5121A Part Data Attributes
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PT5121A
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
PT5121A
Texas Instruments
Switching Regulator, Voltage-mode, 1A, 800kHz Switching Freq-Max, Hybrid, PSMA3
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| Part Life Cycle Code | Obsolete | |
| Part Package Code | MODULE | |
| Package Description | Horizontal Through Hole-3 | |
| Pin Count | 3 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Analog IC - Other Type | Switching Regulator | |
| Control Mode | Voltage-Mode | |
| Input Voltage-Max | 38 V | |
| Input Voltage-Min | 7 V | |
| Input Voltage-Nom | 9 V | |
| JESD-30 Code | R-PSMA-T3 | |
| Number of Functions | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 80 °C | |
| Operating Temperature-Min | -20 °C | |
| Output Current-Max | 1 A | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SMA | |
| Package Equivalence Code | SIP3H,1.0 | |
| Package Shape | Rectangular | |
| Package Style | Microelectronic Assembly | |
| Qualification Status | Not Qualified | |
| Surface Mount | No | |
| Switcher Configuration | Buck | |
| Switching Frequency-Max | 800 Khz | |
| Technology | Hybrid | |
| Temperature Grade | Commercial Extended | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Single |
Alternate Parts for PT5121A
This table gives cross-reference parts and alternative options found for PT5121A. 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 PT5121A, 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.