LM78S40N/NOPB
IC REG BUCK BST ADJ 1.5A 16DIPManufacturer: Texas Instruments
Categories: DC DC Switching Regulators
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Texas Instruments LM78S40N-NOPB is an adjustable buck-boost switching regulator IC. This component provides a positive or negative adjustable output voltage, with a minimum fixed output of 1.25V. It is designed to deliver up to 1.5A of switch current and operates with an input voltage range of 2.5V to 40V. The device supports switching frequencies from 100Hz up to 100kHz. Featuring a non-synchronous rectifier, the LM78S40N-NOPB is housed in a 16-DIP (0.300", 7.62mm) package suitable for through-hole mounting. Its versatile functionality makes it applicable in various industrial and consumer electronics sectors requiring efficient voltage conversion. The operating temperature range is -40°C to 125°C (TA).
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-DIP (0.300"", 7.62mm) |
| Output Type | Adjustable |
| Mounting Type | Through Hole |
| Number of Outputs | 1 |
| Function | Step-Up, Step-Down |
| Current - Output | 1.5A (Switch) |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Output Configuration | Positive or Negative |
| Frequency - Switching | 100Hz ~ 100kHz |
| Voltage - Input (Max) | 40V |
| Topology | Buck, Boost |
| Supplier Device Package | 16-PDIP |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 40V (Switch) |
| Voltage - Input (Min) | 2.5V |
| Voltage - Output (Min/Fixed) | 1.25V |
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