Congratulations On Your Successful Submission
Submission Failure
LM5181NGUR
65-VIN no-opto flyback converter with 100-V, 0.75-A integrated MOSFET 8-WSON -40 to 150LM5181NGUR
65-VIN no-opto flyback converter with 100-V, 0.75-A integrated MOSFET 8-WSON -40 to 150
-
Manufacturer Part # : LM5181NGUR
-
Package/Case: WSON-8
-
Brand: Texas Instruments
-
Product Categories : Voltage Regulators - DC DC Switching Regulators
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
LM5181NGUR DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Texas Instruments' LM5181NGUR is a high voltage regulator IC designed to meet the needs of various power supply applications. Its wide input voltage range of 2.7V to 75V makes it suitable for a wide range of input sources, while its adjustable output voltage from 1.25V to 60V and output current capability of up to 5A offer flexibility in design. Additionally, the IC features high efficiency and low standby power consumption, aligning with the industry's focus on energy-efficient solutions
Key Features
- This DC-DC converter IC offers high efficiency and low standby power
- It has an integrated overvoltage protection circuit to prevent damage
- The LM5181NGUR features a wide input voltage range of 8.4 to 40V
- Suitable for industrial control systems, automotive electronics and more
Application
- LM5181NGUR in power supplies
- High voltage DC-DC controller
- Industrial equipment application
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Pbfree Code | Yes | Rohs Code | Yes |
| Part Life Cycle Code | Active | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| 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 | e3 | 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 | 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 |
| Temperature Grade ! | AUTOMOTIVE | Terminal Finish | MATTE TIN |
| Terminal Form ! | NO LEAD | Terminal Pitch ! | 0.8 mm |
| Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | 30 |
| Width | 4 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM5181NGUR?
The LM5181NGUR is a high-voltage half-bridge gate driver IC designed by Texas Instruments. It is specifically tailored for driving N-channel MOSFETs or IGBTs in high-voltage applications such as power supplies, motor control, and renewable energy systems.
How Does LM5181NGUR Work?
The LM5181NGUR operates by providing the necessary gate drive signals to control an N-channel MOSFET or IGBT in a half-bridge configuration. It generates the required high-voltage, high-current signals for efficient switching of the power semiconductor devices, enabling precise control of power flow and conversion in various applications.
How Many Pins does LM5181NGUR have and What are the Functions of the Pinout Configuration?
The LM5181NGUR comes in a 14-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:
- VDD: High-side floating supply voltage pin.
- HB: Half-bridge output pin.
- TG: High-side gate driver output pin.
- UVP, OV, UVA, UVB: Protection and control pins.
- LINB, LIN, SLEN, HI: Logic and timing control pins.
- COM: Ground pin.
- LVS, LVE: Low-voltage start-up pins.
What are the Pros and Cons of LM5181NGUR?
Pros:
- High-Voltage Capability: Suited for driving high-voltage power devices in various applications.
- Half-Bridge Configuration: Enables efficient switching and control of power flow.
- Integrated Protection Features: Includes undervoltage and overvoltage protection for enhanced reliability.
- Compact Package: VSSOP package offers space efficiency for compact designs.
- Logic Compatibility: Supports easy interfacing with logic control circuits.
Cons:
- Complex Application Requirements: May require careful consideration of layout and external components for optimal performance.
- Heat Dissipation: High-voltage applications can generate significant heat, necessitating thermal management.
- Cost: Higher voltage and current capabilities can result in a higher cost compared to lower-power gate drivers.
Are There Any Equivalents/Alternatives to LM5181NGUR for Recommendation?
- The IRS21844 from Infineon is a similar half-bridge gate driver IC suitable for high-voltage applications.
- Alternatives to the LM5181NGUR include the MCP14A0201 from Microchip Technology and the GD3100 from STMicroelectronics.
Recommend Parts
-
![LM629M-8]()
LM629M-8 Precision Motor Controller in 24-Pin SOIC Package
Brand: Texas Instruments Package/Case: SOIC-24
4,038 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM1851N]()
The LM1851N is a reliable and user-friendly solution for monitoring and regulating current and power in a wide range of applications
Brand: Texas Instruments Package/Case: PDIP
4,006 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM1117DT-ADJ]()
LM1117DT-ADJ
$0.211 Linear Voltage Regulators with 1.25V~13.8V adjustable positive electrode
Brand: Texas Instruments Package/Case: TO-252-3
4,471 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LMZ14203TZ-ADJ]()
Efficient 18W 7-pin configuration module suitable for PMOD integration
Brand: Texas Instruments Package/Case: TOPMOD-7
3,646 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM3524DM]()
LM3524DM
$0.718 With its flexible design, LM3524DM offers customizable control over power delivery
Brand: Texas Instruments Package/Case: SOIC-Narrow-16
5,900 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM2594HVM-12]()
LM2594HVM-12
$0.744 This voltage regulator is designed for step-down applications and comes in an 8-SOIC package
Brand: Texas Instruments Package/Case: SOIC-8
3,384 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM20343MH]()
Efficient voltage regulation for various applications
Brand: Texas Instruments Package/Case: TSSOP EP
7,388 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM5009AMM]()
LM5009AMM is a 0.36A switching regulator in a PDSON8 MSOP-8 package that offers efficient power conversion
Brand: Texas Instruments Package/Case: MSOP-8
6,684 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM5008ASD/NOPB]()
Conv DC-DC regulator for step-up or step-down applications
Brand: Texas Instruments Package/Case: WSON-8
6,562 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM5008AMM/NOPB]()
Switching Voltage Regulators 100V,350Ma Buck Reg
Brand: Texas Instruments Package/Case: VSSOP-8
7,016 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM26420XSQ/NOPB]()
Dual 2 A, high-efficiency synchronous DC/DC converter 16-WQFN -40 to 125
Brand: Texas Instruments Package/Case: WQFN-16
6,040 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LMV431BIMF/NOPB]()
LMV431BIMF/NOPB
$0.457 Voltage References LOW-VLTG, 1.24V, ADJ PREC SHUNT REG
Brand: Texas Instruments Package/Case: SOT23-3
5,276 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LMR33630CDDA]()
SIMPLE SWITCHER® 3.8V to 36V, 3A Synchronous Buck Converter With Ultra-Low EMI 8-SO PowerPAD -40 to 125
Brand: Texas Instruments Package/Case: SO PowerPAD-8
4,333 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LMR33630ADDA]()
3,087 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LMR33620BDDAR]()
LMR33620BDDAR
$0.923 Switching Voltage Regulators SIMPLE SWITCHER® 3.8V to 36V, 2A Synchronous Buck Converter With Ultra-Low EMI 8-SO PowerPAD -40 to 125
Brand: Texas Instruments Package/Case: HSOIC-8
7,040 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LMR23615DRRT]()
SIMPLE SWITCHER®, 36-V, 1.5-A Synchronous Step-Down Converter 12-WSON -40 to 125
Brand: Texas Instruments Package/Case: WSON-12
3,948 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
