Synchronous buck regulator with a constant on-time control architecture. Features a wide input voltage range from 7.5V to 48V and a maximum output current of 100mA. Adjustable output voltage is supported, with a minimum of 1.225V and a maximum of 40V. Operates across a temperature range of -40°C to 125°C and is housed in a lead-free HSOP package suitable for surface mounting. Maximum duty cycle is 90%.
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Texas Instruments LM25019MR/NOPB technical specifications.
| Package/Case | HSOP |
| Height | 1.47mm |
| Lead Free | Lead Free |
| Length | 4.9mm |
| Max Duty Cycle | 90% |
| Max Input Voltage | 48V |
| Min Input Voltage | 9V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 100mA |
| Max Output Voltage | 40V |
| Min Output Voltage | 1.225V |
| Max Supply Voltage | 48V |
| Min Supply Voltage | 7.5V |
| Mount | Surface Mount |
| Nominal Supply Current | 1.75mA |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Output Current | 100mA |
| Output Type | Adjustable |
| Output Voltage | 10V |
| Package Quantity | 95 |
| Packaging | Rail/Tube |
| Quiescent Current | 1.75mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Synchronous Rectifier | Yes |
| Thickness | 1.48mm |
| Width | 3.9mm |
| RoHS | Compliant |
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