| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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1,000 pcs
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1000 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request |
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The STMicroelectronics LDO40LPU33RY is a linear voltage regulator designed for power management applications. It provides a stable 3.3V output voltage with a maximum output current of 400mA. The device features a wide input voltage range, supporting up to 38V, and a low quiescent current of 45 uA.
Key electrical characteristics include a dropout voltage of 140mV at 400mA, a line regulation of 0.002%/V, and a load regulation of 0.0001%/mA. The regulator also offers PSRR of 77dB and includes protection features such as current limit and thermal shutdown.
Designed for surface mount applications, the LDO40LPU33RY is supplied in a compact 6-DFN (3x3) package. Its operating temperature range is from -40°C to +125°C, making it suitable for various environmental conditions. The device features an Enable control input for power sequencing.
This LDO voltage regulator is a component within the ldo40l series, offering a positive output configuration. It is ideal for applications requiring efficient and reliable voltage regulation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.28 | $0.28 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
3.3V fixed.
400mA.
3.5V to 38V.
140mV typical at 400mA load, maximum 270mV.
-40°C to +125°C.
DFN-6.
Yes, includes current limit and thermal shutdown.