Texas Instruments LM5181NGUR DC DC Switching Regulators
65-VIN PSR FLYBACK DC/DC CONVERT

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM5181NGUR
Detailed Description
65-VIN PSR FLYBACK DC/DC CONVERT
Package
8-WDFN Exposed Pad
Key Features
Package / Case: 8-WDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM5181NGUR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM5181NGUR DC DC Switching Regulators technical specifications.
General
Package / Case
8-WDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Output Type
Fixed
Max Input Voltage
65V
Output Current
500mA
Switching Frequency
12kHz ~ 350kHz
Number of Outputs
1
Topology
Flyback
Output Configuration
Positive
Alternate Parts Comparison (LM5181NGUR vs LM5009ASDX/NOPB vs LM5007SDX/NOPB vs LM5180NGUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Max Input Voltage | 65V | 95V | 75V | 65V |
| Min Input Voltage | 4.5V | 6V | 9V | 4.5V |
| Output Configuration | Positive | Positive | Positive | Positive and Negative |
| Output Type | Fixed | Adjustable | Adjustable | Adjustable |
| Output Voltage | 5V | 2.5V | 2.5V | 1.21V |
| Synchronous Rectifier | No | No | No | No |
| Topology | Flyback | Buck | Buck | Flyback |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount, Wettable Flank |
| Switching Frequency | 12kHz ~ 350kHz | 50kHz ~ 1.1MHz | -- | 10kHz ~ 350kHz |
| Function | Step-Up/Step-Down | -- | Step-Down | Step-Up/Step-Down |
| Action |
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.