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| Part Number | LP38851S-ADJ | LP38853S-ADJ | LP38851T-ADJ | LP38852S-ADJ | LP38851SX-ADJ |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Not For New Designs | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive | Positive |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V |
| Voltage - Output (Max) | 1.8V | 1.8V | 1.8V | 1.8V | 1.8V |
| Voltage Dropout (Max) | 0.2V @ 800mA | 0.45V @ 3A | 0.2V @ 800mA | 0.18V @ 1.5A | 0.2V @ 800mA |
| Current - Output | 800mA | 3A | 800mA | 1.5A | 800mA |
| Current - Quiescent (Iq) | 300 µA | 300 µA | 300 µA | 300 µA | 300 µA |
| Current - Supply (Max) | 9 mA | 9 mA | 9 mA | 9 mA | 9 mA |
| PSRR | 72dB ~ 61dB (120Hz ~ 1kHz) | 80dB ~ 70dB (120Hz ~ 1kHz) | 72dB ~ 61dB (120Hz ~ 1kHz) | 80dB ~ 65dB (120Hz ~ 1kHz) | 72dB ~ 61dB (120Hz ~ 1kHz) |
| Control Features | Enable, Soft Start | Enable, Soft Start | Enable, Soft Start | Enable, Soft Start | Enable, Soft Start |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Package / Case | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | TO-220-7 Formed Leads | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA |
| Supplier Device Package | DDPAK/TO-263-7 | DDPAK/TO-263-7 | TO-220-7 | DDPAK/TO-263-7 | DDPAK/TO-263-7 |
