LM2575SX-ADJ
IC REG BUCK ADJ 1A DDPAKManufacturer: Texas Instruments
Categories: DC DC Switching Regulators
Quality Control: Learn More
Texas Instruments SIMPLE SWITCHER® LM2575SX-ADJ is a monolithic integrated circuit providing all the necessary functions for a highly efficient buck (step-down) switching regulator. This positive adjustable output voltage regulator is capable of supplying up to 1A output current with a wide input voltage range of 4V to 40V. The output voltage is adjustable from 1.23V to 37V. Featuring a fixed switching frequency of 52kHz, this device simplifies design by requiring minimal external components. The TO-263 (DDPAK-5) package is suitable for surface mount applications. The LM2575SX-ADJ is commonly utilized in power supply designs for industrial automation, consumer electronics, and telecommunications systems. It offers high efficiency, typically over 75%, and includes built-in thermal shutdown and current-limiting features for robust operation.
Additional Information
Series: SIMPLE SWITCHER®RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: Last Time BuyPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 1A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 52kHz |
| Voltage - Input (Max) | 40V |
| Topology | Buck |
| Supplier Device Package | TO-263 (DDPAK-5) |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 37V |
| Voltage - Input (Min) | 4V |
| Voltage - Output (Min/Fixed) | 1.23V |