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Part Details for LMR14050SDDAR by Texas Instruments
Results Overview of LMR14050SDDAR by Texas Instruments
- Distributor Offerings: (8 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (3 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
Industrial Automation
Energy and Power Systems
Renewable Energy
LMR14050SDDAR Information
LMR14050SDDAR 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LMR14050SDDAR | Texas Instruments | 40V, 5A SIMPLE SWITCHER, 2.2MHz Step-Down Regulator with 40µA IQ 8-SO PowerPAD -40 to 125 |
Price & Stock for LMR14050SDDAR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-44322-1-ND
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DigiKey | IC REG BUCK ADJ 5A 8SOPWR Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
3957 In Stock |
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$1.5632 / $3.0100 | Buy Now |
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DISTI #
595-LMR14050SDDAR
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Mouser Electronics | Switching Voltage Regulators SIMPLE SWITCHER 40-V 5-A 2.2-MHz step- A 595-LMR14050SDDA RoHS: Compliant | 3403 |
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$1.5100 / $3.0100 | Buy Now |
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Bristol Electronics | Min Qty: 3 | 5 |
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$2.4640 | Buy Now |
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Quest Components | SWITCHING REGULATOR, CURRENT-MODE, 9.7A, 2500KHZ SWITCHING FREQ-MAX, PDSO8 | 4 |
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$2.2000 / $3.3000 | Buy Now |
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DISTI #
LMR14050SDDAR
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TME | PMIC, DC/DC converter, Uin: 4÷40VDC, Uout: 1÷36VDC, 5A, HSOIC8-EP Min Qty: 2500 | 0 |
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$1.9500 | RFQ |
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LCSC | Step-down type Adjustable 800mV28V 5A 4V40V SOIC-8-EP DC-DC Converters ROHS | 5655 |
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$0.6956 / $1.0569 | Buy Now |
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Vyrian | Other Function Semiconductors | 13331 |
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RFQ | |
|
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Win Source Electronics | IC REG BUCK ADJ 5A | 49930 |
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$0.2695 / $0.3480 | Buy Now |
Part Details for LMR14050SDDAR
LMR14050SDDAR CAD Models
LMR14050SDDAR Part Data Attributes
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LMR14050SDDAR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LMR14050SDDAR
Texas Instruments
SIMPLE SWITCHER® 40-V, 5-A, 2.2-MHz step-down converter with 40-µA IQ 8-SO PowerPAD -40 to 125
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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 | |
| Samacsys Manufacturer | Texas Instruments | |
| Additional Feature | ADJUSTABLE OUTPUT MODE FROM 0.8 TO 28 V | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 4 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 | 36 V | |
| Output Voltage-Min | 1 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HLSOP | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| 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 LMR14050SDDAR
This table gives cross-reference parts and alternative options found for LMR14050SDDAR. 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 LMR14050SDDAR, 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 |
|---|---|---|---|---|
| TPS54541DPRR | Texas Instruments | $2.3845 | 4.5V to 42V Input 5A Step-Down DC-DC Converter With Soft-Start and Eco-mode™ 10-WSON -40 to 85 | LMR14050SDDAR vs TPS54541DPRR |
| LMR14050SDDA | Texas Instruments | $2.7302 | SIMPLE SWITCHER® 40-V, 5-A, 2.2-MHz step-down converter with 40-µA IQ 8-SO PowerPAD -40 to 125 | LMR14050SDDAR vs LMR14050SDDA |
| TPS54561DPRR | Texas Instruments | $2.8851 | 4.5V to 60V Input 5A Step-Down DC-DC Converter With Soft-Start and Eco-mode™ 10-WSON -40 to 125 | LMR14050SDDAR vs TPS54561DPRR |
LMR14050SDDAR Frequently Asked Questions (FAQ)
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A 2-layer or 4-layer PCB with a solid ground plane and thermal vias under the device can help to dissipate heat efficiently. It's also recommended to keep the thermal path short and use a thermal pad under the device.
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Monitor the input voltage, output voltage, and output current to ensure they are within the recommended operating conditions specified in the datasheet. Also, ensure the device is operated within the recommended temperature range.
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Handle the device by the body or the pins, avoiding touching the dielectrically isolated pins. Use an anti-static wrist strap or mat to prevent electrostatic discharge damage. Store the device in an anti-static bag or wrap it in anti-static material.
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Yes, the LMR14050SDDAR is qualified for automotive and industrial applications. However, it's essential to follow the recommended operating conditions and ensure the device is properly derated for high-temperature operation.
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Check the input voltage, output voltage, and output current to ensure they are within the recommended operating conditions. Verify the PCB layout and thermal design are correct. Use a thermal camera or thermometer to check the device temperature. Consult the datasheet and application notes for troubleshooting guidelines.