LM2940CSX-9.0
IC REG LIN 9V 1A DDPAK/TO263-3Manufacturer: Texas Instruments
Categories: Linear, Low Drop Out (LDO) Regulators
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Texas Instruments LM2940CSX-9-0 is a positive fixed 9V linear voltage regulator designed for high current applications. Delivering a stable 1A output, this device features a low dropout voltage of 0.8V at 1A, making it suitable for power-sensitive designs. The regulator operates with a maximum input voltage of 26V and includes comprehensive protection features such as over current, over temperature, reverse polarity, and short circuit protection. With a quiescent current of 10 mA and a supply current of 15 mA (max), it is efficient for various power management tasks. The TO-263 (DDPAK-3) surface mount package facilitates easy integration into printed circuit boards. This component is commonly utilized in automotive, industrial, and consumer electronics where reliable voltage regulation is critical.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | TO-263-4, D2PAK (3 Leads + Tab), TO-263AA |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Current - Output | 1A |
| Operating Temperature | 0°C ~ 125°C |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 10 mA |
| Voltage - Input (Max) | 26V |
| Number of Regulators | 1 |
| Supplier Device Package | TO-263 (DDPAK-3) |
| Voltage - Output (Max) | - |
| Voltage - Output (Min/Fixed) | 9V |
| Control Features | - |
| PSRR | 64dB (120Hz) |
| Voltage Dropout (Max) | 0.8V @ 1A |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Current - Supply (Max) | 15 mA |
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