| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LT8303IS5#PBF | Analog Devices Inc | Check for Price | Switching Regulator, Current-mode, 0.62A, 380kHz Switching Freq-Max, BIPolar, PDSO5 | LM5181NGUR vs LT8303IS5#PBF |
| LT8303ES5#TRPBF | Analog Devices Inc | Check for Price | Switching Regulator, Current-mode, 0.62A, 380kHz Switching Freq-Max, BIPolar, PDSO5 | LM5181NGUR vs LT8303ES5#TRPBF |
| LT8303HS5#PBF | Analog Devices Inc | Check for Price | Switching Regulator, Current-mode, 0.62A, 380kHz Switching Freq-Max, BIPolar, PDSO5 | LM5181NGUR vs LT8303HS5#PBF |
| LT8303IS5#TRPBF | Analog Devices Inc | Check for Price | Switching Regulator, Current-mode, 0.62A, 380kHz Switching Freq-Max, BIPolar, PDSO5 | LM5181NGUR vs LT8303IS5#TRPBF |
Part Details for LM5181NGUR by Texas Instruments
Results Overview of LM5181NGUR by Texas Instruments
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (4 options)
- CAD Models: (Available)
- 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
LM5181NGUR Information
LM5181NGUR 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 LM5181NGUR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
296-LM5181NGURTR-ND
|
DigiKey | IC REG FLYBACK 5V 500MA 8WSON Min Qty: 4500 Container: Tape & Reel |
926 Tape & Reel |
|
$1.8242 | Buy Now |
|
DISTI #
296-LM5181NGURCT-ND
|
DigiKey | IC REG FLYBACK 5V 500MA 8WSON Min Qty: 1 Container: Cut Tape |
926 Cut Tape |
|
$2.1343 / $3.6700 | Buy Now |
|
DISTI #
296-LM5181NGURDKR-ND
|
DigiKey | IC REG FLYBACK 5V 500MA 8WSON Min Qty: 1 Container: Digi-Reel |
926 Digi-Reel® |
|
$2.0135 / $3.6700 | Buy Now |
|
DISTI #
595-LM5181NGUR
|
Mouser Electronics | Switching Voltage Regulators 65-VIN no-opto flyba ck converter with 1 RoHS: Compliant | 0 |
|
$1.7900 / $3.6200 | Order Now |
|
|
Chip Stock | 65-VIN no-opto flyback converter with 100-V, 0.75-A integrated MOSFET 8-WSON -40 to 150 | 6140 |
|
RFQ | |
|
|
Win Source Electronics | 65-VIN PSR FLYBACK DC/DC CONVERT / Flyback Switching Regulator IC Positive Fixed 5V 1 Output 500mA 8-WDFN Exposed Pad | 5580 |
|
$1.6558 / $2.4836 | Buy Now |
US Tariff Estimator: LM5181NGUR 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.
LM5181NGUR CAD Models
-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
LM5181NGUR Part Data Attributes
|
|
LM5181NGUR
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
LM5181NGUR
Texas Instruments
Switching Regulator, Current-mode, 0.75A, 350kHz Switching Freq-Max, BICMOS
|
| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Date Of Intro | 2020-04-15 | |
| Analog IC - Other Type | Switching Regulator | |
| Control Mode | Current-Mode | |
| Control Technique | Resonant Control | |
| Input Voltage-Max | 65 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 24 V | |
| JESD-30 Code | S-XDSO-N8 | |
| JESD-609 Code | e4 | |
| Length | 4 Mm | |
| Moisture Sensitivity Level | 2 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.75 A | |
| Output Voltage-Max | 3.5 V | |
| Output Voltage-Min | 1.3 V | |
| Output Voltage-Nom | 3.3 V | |
| Package Body Material | Unspecified | |
| Package Code | HVSON | |
| Package Equivalence Code | SOLCC8,.16,32 | |
| Package Shape | Square | |
| Package Style | Small Outline, Heat Sink/Slug, Very Thin Profile | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 0.8 Mm | |
| Supply Current-Max (Isup) | 0.35 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck-Boost | |
| Switching Frequency-Max | 350 Khz | |
| Technology | Bicmos | |
| Temperature Grade | Automotive | |
| Terminal Finish | Matte Tin (Sn); Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | No Lead | |
| Terminal Pitch | 0.8 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 4 Mm |
Alternate Parts for LM5181NGUR
This table gives cross-reference parts and alternative options found for LM5181NGUR. 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 LM5181NGUR, 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.
LM5181NGUR Frequently Asked Questions (FAQ)
-
The LM5181NGUR can handle input voltages up to 60V, but it's recommended to keep it below 50V for optimal performance and reliability.
-
To ensure stability, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, ensure that the output voltage is within the recommended range of 0.8V to 5.5V.
-
The LM5181NGUR can provide up to 1A of output current, but it's recommended to keep it below 800mA for optimal performance and reliability.
-
The output voltage can be adjusted by using a resistive divider network between the output and the FB pin. The ratio of the resistors determines the output voltage, and the datasheet provides a formula to calculate the required resistor values.
-
The EN (enable) pin is used to turn the regulator on or off. When the EN pin is high, the regulator is enabled, and when it's low, the regulator is disabled.