Part Details for PT4142C by Texas Instruments
Results Overview of PT4142C by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Not Available)
- 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.
PT4142C Information
PT4142C by Texas Instruments is a Power Supply Module.
Power Supply Modules 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 PT4142C
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
PT4142C-ND
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DigiKey | DC DC CONVERTER 5V 20W Container: Tray |
0 Tray |
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Buy Now |
Part Details for PT4142C
PT4142C CAD Models
PT4142C Part Data Attributes
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PT4142C
Texas Instruments
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Datasheet
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PT4142C
Texas Instruments
DC-DC Regulated Power Supply Module, 1 Output, 20W, Hybrid
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | MODULE | |
| Package Description | Rohs Compliant, Smd-6 | |
| Pin Count | 6 | |
| ECCN Code | EAR99 | |
| Analog IC - Other Type | Dc-Dc Regulated Power Supply Module | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 18 V | |
| Input Voltage-Nom | 24 V | |
| JESD-30 Code | R-PDMA-G6 | |
| Load Regulation-Max | 1% | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 6 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 4 A | |
| Output Voltage-Max | 5.5 V | |
| Output Voltage-Min | 4.5 V | |
| Output Voltage-Nom | 5 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | DMA | |
| Package Equivalence Code | MODULE,6LEAD,1.5 | |
| Package Shape | Rectangular | |
| Package Style | Microelectronic Assembly | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Qualification Status | Not Qualified | |
| Surface Mount | Yes | |
| Technology | Hybrid | |
| Temperature Grade | Industrial | |
| Terminal Form | Gull Wing | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Total Power Output-Max | 20 W | |
| Trim/Adjustable Output | Yes |
Alternate Parts for PT4142C
This table gives cross-reference parts and alternative options found for PT4142C. 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 PT4142C, 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 |
|---|---|---|---|---|
| PT4104C | Texas Instruments | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 15W, Hybrid | PT4142C vs PT4104C |
| PT4123C | Texas Instruments | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 20W, Hybrid | PT4142C vs PT4123C |
| PT4102C | Texas Instruments | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 15W, Hybrid | PT4142C vs PT4102C |
| PT4143C | Texas Instruments | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 20W, Hybrid | PT4142C vs PT4143C |
| PT4126C | Texas Instruments | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 7.5W, Hybrid | PT4142C vs PT4126C |
| PT4122C | Texas Instruments | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 20W, Hybrid | PT4142C vs PT4122C |
| PT4124C | Texas Instruments | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 20W, Hybrid | PT4142C vs PT4124C |
| PT4144C | Texas Instruments | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 20W, Hybrid | PT4142C vs PT4144C |
| PT4506C | Texas Instruments | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 7.5W, Hybrid | PT4142C vs PT4506C |
| PT4143CT | Texas Instruments | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 20W, Hybrid | PT4142C vs PT4143CT |
PT4142C Frequently Asked Questions (FAQ)
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A good PCB layout is crucial for the PT4142C. TI recommends a 4-layer board with a solid ground plane, and the input and output capacitors should be placed as close as possible to the IC. Additionally, the input and output traces should be kept short and away from each other to minimize noise and coupling.
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To ensure stability, make sure to follow the recommended component values and PCB layout. Also, add a small capacitor (e.g., 10nF) between the VCC pin and GND to filter out high-frequency noise. Additionally, consider adding a snubber network (e.g., R-C-R) between the output and GND to dampen oscillations.
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Although the datasheet specifies a maximum input voltage of 42V, it's recommended to limit the input voltage to 40V to ensure reliable operation and prevent damage to the IC.
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The output voltage ripple and noise can be estimated using the equations provided in the datasheet. However, for a more accurate calculation, consider using TI's WEBENCH Power Designer tool or other simulation software to model the circuit and analyze the output voltage ripple and noise.
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A low-ESR ceramic capacitor (e.g., X5R or X7R) with a value between 10uF and 22uF is recommended for the input capacitor. This helps to filter out high-frequency noise and ensure stable operation.