LP38853SX-ADJ
IC REG LIN POS ADJ 3A DDPAKManufacturer: Texas Instruments
Categories: Linear, Low Drop Out (LDO) Regulators
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Texas Instruments LP38853SX-ADJ is a high-performance, positive adjustable linear voltage regulator designed for demanding applications. This device delivers a robust 3A output current with a low dropout voltage of 450mV at 3A, ensuring efficient power delivery even under heavy loads. Featuring adjustable output voltage from 0.8V to 1.8V, it offers design flexibility. The regulator incorporates critical protection features including over current, over temperature, short circuit, and under voltage lockout (UVLO). Control features such as Enable and Soft Start are also integrated for improved system management. With a wide operating temperature range of -40°C to 125°C, the LP38853SX-ADJ is suitable for use in automotive, industrial, and communication infrastructure sectors. Packaged in a TO-263-8 (DDPAK-7) surface-mount form factor and supplied on tape and reel, this component is engineered for efficient thermal performance and automated assembly. The device exhibits excellent power supply rejection ratio (PSRR) typically between 80dB and 70dB across the 120Hz to 1kHz frequency range.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Current - Output | 3A |
| Operating Temperature | -40°C ~ 125°C |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 300 µA |
| Voltage - Input (Max) | 5.5V |
| Number of Regulators | 1 |
| Supplier Device Package | TO-263 (DDPAK-7) |
| Voltage - Output (Max) | 1.8V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Control Features | Enable, Soft Start |
| PSRR | 80dB ~ 70dB (120Hz ~ 1kHz) |
| Voltage Dropout (Max) | 0.45V @ 3A |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Current - Supply (Max) | 9 mA |
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