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Part Details for TPS54540DDA by Texas Instruments
Results Overview of TPS54540DDA by Texas Instruments
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (4 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
TPS54540DDA Information
TPS54540DDA 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 TPS54540DDA
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-36231-5-ND
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DigiKey | IC REG BCK SPLIT RAIL ADJ 8SOPWR Min Qty: 1 Lead time: 6 Weeks Container: Tube |
1832 In Stock |
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$3.2312 / $5.7500 | Buy Now |
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DISTI #
595-TPS54540DDA
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Mouser Electronics | Switching Voltage Regulators 42V 5A SD DC-DC Conv erter A 595-TPS54540DDAR RoHS: Compliant | 4411 |
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$3.3800 / $7.5700 | Buy Now |
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Bristol Electronics | Min Qty: 2 | 44 |
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$1.9040 / $3.8080 | Buy Now |
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Quest Components | SWITCHING REGULATOR, CURRENT-MODE, 8.8A, 2500KHZ SWITCHING FREQ-MAX, PDSO8 | 35 |
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$2.5500 / $5.1000 | Buy Now |
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ComSIT USA | Electronic Component RoHS: Compliant |
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RFQ | |
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Vyrian | Other Function Semiconductors | 29543 |
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RFQ | |
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Win Source Electronics | 4.5 V to 42 V Input, 5 A, Step Down DC-DC Converter with Eco-mode™ | IC REG BCK SPLIT RAIL ADJ 8SOPWR | 35000 |
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$0.5100 / $0.6588 | Buy Now |
Part Details for TPS54540DDA
TPS54540DDA CAD Models
TPS54540DDA Part Data Attributes
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TPS54540DDA
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TPS54540DDA
Texas Instruments
42 V, 5 A, Step-Down DC-DC Converter with Eco-Mode 8-SO PowerPAD 0 to 0
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Package Description | SOP-8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Additional Feature | OUTPUT VOLTAGE RANGE IS 0.8 TO 41.1V | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 42 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 2 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 5 A | |
| Output Voltage-Max | 41.1 V | |
| Output Voltage-Min | 0.8 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HLSOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.7 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 2500 kHz | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
Alternate Parts for TPS54540DDA
This table gives cross-reference parts and alternative options found for TPS54540DDA. 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 TPS54540DDA, 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 |
|---|---|---|---|---|
| TPS54540BDDA | Texas Instruments | Check for Price | 4.5-V to 42-V input, 5-A step-down converter with Eco-mode™ 8-SO PowerPAD -40 to 150 | TPS54540DDA vs TPS54540BDDA |
| TPS54540DDAR | Texas Instruments | Check for Price | 42 V, 5 A, Step-Down DC-DC Converter with Eco-Mode 8-SO PowerPAD -40 to 125 | TPS54540DDA vs TPS54540DDAR |
| TPS54540BDDAR | Texas Instruments | Check for Price | 4.5-V to 42-V input, 5-A step-down converter with Eco-mode™ 8-SO PowerPAD -40 to 150 | TPS54540DDA vs TPS54540BDDAR |
| NCV891330PD40R2G | onsemi | Check for Price | 3 A, 2 MHz Low-Iq Dual-Mode Step-Down Regulator for Automotive 2MHz SMPS HYBRID LOW IQ LDO 4.0V, SOIC-8 EP, 2500-REEL, Automotive Qualified | TPS54540DDA vs NCV891330PD40R2G |
TPS54540DDA Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the TPS54540DDA is 42V, but it's recommended to keep it below 40V for reliable operation.
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To ensure stability, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, keep the input and output capacitors close to the device and use a low-ESR capacitor for the output.
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The minimum input voltage required for the TPS54540DDA to operate is 6.5V, but it's recommended to keep it above 7V for reliable operation.
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Yes, the TPS54540DDA can operate in high-temperature environments up to 150°C, but the output current may need to be derated to prevent overheating.
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The output voltage of the TPS54540DDA can be calculated using the formula: Vout = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors used in the feedback network.