| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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395 pcs
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395 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Manufacturer Name | |
| SVHC Present |
The LD1117-3.3 is a linear voltage regulator from STMicroelectronics designed for positive voltage regulation. It offers a fixed output voltage of 3.3V with an accuracy of 1.5% for the fixed versions. A key feature is its low dropout voltage, typically 1.2V at a 1A load current, making it suitable for battery-powered applications where efficient voltage regulation is crucial.
This regulator includes built-in thermal shutdown and current limiting protection mechanisms, enhancing its reliability and robustness in various electronic products. The operating temperature range is from -40°C to 125°C.
The LD1117-3.3 is available in multiple surface-mount packages, including SOT-223-3L, TO-252-2L, and SOT-89-3L. These packages are suitable for a wide range of applications, from portable instrumentation to SMPS post-regulators.
Applications include laptop, palmtop, and notebook computers, battery chargers, SCSI-II active terminators, cellular phones, cordless telephones, battery-powered systems, and portable instrumentation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.28 | $0.28 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The LD1117-3.3 has a fixed output voltage of 3.3V.
The LD1117-3.3 has a minimum current limit of 1A.
The typical dropout voltage is 1.2V at 1A load.
The operating junction temperature range is -40°C to +125°C.
The LD1117-3.3 is available in SOT-223-3L, TO-252-2L, and SOT-89-3L packages.
The maximum input supply voltage is 15V, and the maximum operating input voltage is 12V.