Part Details for PTB78520WAH by Texas Instruments
Results Overview of PTB78520WAH by Texas Instruments
- Distributor Offerings: (3 listings)
- 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.
PTB78520WAH Information
PTB78520WAH 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 PTB78520WAH
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
595-PTB78520WAH
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Mouser Electronics | DC/DC Converters - Through Hole 20A 18-60V Inp Auto- Trk Compat Iso DC/D R 595-PTQA430025N2AD RoHS: Compliant | 0 |
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Order Now | |
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Rochester Electronics | DC-DC Regulated Power Supply Module, 1 Output, 33W, Hybrid RoHS: Not Compliant pbFree: No Status: Not Recommended for New Designs Min Qty: 1 | 1 |
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$152.3400 / $173.1100 | Buy Now |
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Vyrian | DC-DC Regulated Power Supply Module, 1 Output, 33W, Hybrid | 7367 |
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RFQ |
US Tariff Estimator: PTB78520WAH 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.
Part Details for PTB78520WAH
PTB78520WAH Part Data Attributes
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PTB78520WAH
Texas Instruments
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Datasheet
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PTB78520WAH
Texas Instruments
DC-DC Regulated Power Supply Module, 1 Output, 33W, Hybrid
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| Rohs Code | Yes | |
| Part Life Cycle Code | Not Recommended | |
| Part Package Code | MODULE | |
| Pin Count | 10 | |
| ECCN Code | EAR99 | |
| HTS Code | 8504.40.95.80 | |
| Analog IC - Other Type | Dc-Dc Regulated Power Supply Module | |
| Input Voltage-Max | 60 V | |
| Input Voltage-Min | 18 V | |
| Input Voltage-Nom | 24 V | |
| JESD-30 Code | R-XDMA-P10 | |
| JESD-609 Code | e3 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 10 | |
| Output Current-Max | 20 A | |
| Output Voltage-Max | 3.6 V | |
| Output Voltage-Min | 1.8 V | |
| Output Voltage-Nom | 3.3 V | |
| Package Body Material | Unspecified | |
| Package Code | DMA | |
| Package Shape | Rectangular | |
| Package Style | Microelectronic Assembly | |
| Qualification Status | Not Qualified | |
| Surface Mount | No | |
| Technology | Hybrid | |
| Terminal Finish | Tin (Sn) | |
| Terminal Form | Pin/Peg | |
| Terminal Position | Dual | |
| Total Power Output-Max | 33 W | |
| Trim/Adjustable Output | Yes |
Alternate Parts for PTB78520WAH
This table gives cross-reference parts and alternative options found for PTB78520WAH. 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 PTB78520WAH, 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 |
|---|---|---|---|---|
| AM40UW-2403SZ | Aimtec | $68.7826 | DC-DC Regulated Power Supply Module, 1 Output, 33W, Hybrid | PTB78520WAH vs AM40UW-2403SZ |
| CQE50W-24S3V3 | Cincon Electronics Corporation | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 33W, Hybrid | PTB78520WAH vs CQE50W-24S3V3 |
| VI-LCWY-IY-CC | Vicor Corporation | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 33W, Hybrid | PTB78520WAH vs VI-LCWY-IY-CC |
| PQA50-D24-S3-TH | CUI Inc | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 33W, Hybrid | PTB78520WAH vs PQA50-D24-S3-TH |
| VE-LCWY-CY-CC | Vicor Corporation | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 33W, Hybrid | PTB78520WAH vs VE-LCWY-CY-CC |
| VI-LC1Y-EYH1 | Vicor Corporation | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, Hybrid, PACKAGE-10 | PTB78520WAH vs VI-LC1Y-EYH1 |
| VE-LC1Y-MY-H1 | Vicor Corporation | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 33W, Hybrid | PTB78520WAH vs VE-LC1Y-MY-H1 |
| VI-LC1Y-EY | Vicor Corporation | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 33W, Hybrid | PTB78520WAH vs VI-LC1Y-EY |
| AM50E-2403S-NZ-K-STD | Aimtec | Check for Price | DC-DC Regulated Power Supply Module, 1 Output, 33W, Hybrid | PTB78520WAH vs AM50E-2403S-NZ-K-STD |
| RP40-243.3SFR | RECOM Power GmbH | Check for Price | DC-DC Regulated Power Supply Module, | PTB78520WAH vs RP40-243.3SFR |
PTB78520WAH Frequently Asked Questions (FAQ)
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Texas Instruments recommends a 2-layer PCB with a solid ground plane on the bottom layer and a thermal relief pattern on the top layer to ensure good thermal conductivity. Additionally, keeping the PCB thickness to a minimum (e.g., 0.8 mm) and using a thermal interface material (TIM) between the device and the heat sink can further improve thermal performance.
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To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions, including the maximum junction temperature (Tj) of 150°C. Additionally, consider using a heat sink with a thermal resistance of ≤ 10°C/W, and ensure good airflow around the device. It's also crucial to follow proper PCB design and layout guidelines to minimize thermal resistance.
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The maximum allowed voltage drop across the internal resistance of the PTB78520WAH is approximately 1.5 V. Exceeding this voltage drop can lead to reduced efficiency, increased power losses, and potentially even device failure.
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To calculate the power dissipation of the PTB78520WAH, use the following formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Additionally, consider the device's efficiency, which is typically around 95% for this device.
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Texas Instruments recommends using input capacitors with a minimum capacitance of 10 μF and an ESR of ≤ 100 mΩ. For output capacitors, use a minimum capacitance of 22 μF and an ESR of ≤ 50 mΩ. The capacitor selection should also consider the device's operating frequency, output voltage, and current requirements.