| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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15,067 pcs
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15067 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Texas Instruments TPS79628DCQR is a 1A low-dropout (LDO) linear voltage regulator designed for noise-sensitive applications. It features a fixed 2.8V output voltage and a high power-supply rejection ratio (PSRR) of up to 59dB at 100Hz, decreasing to 42dB at 100kHz. The device offers ultralow noise performance, with typical output noise specified at 54µVRMS for legacy chips and 78µVRMS for new chips.
With a very low dropout voltage of 220mV at 1A, the TPS79628DCQR is suitable for battery-powered devices. It operates over a temperature range of -40°C to 125°C and includes protection features such as over current, over temperature, reverse polarity, and under voltage lockout (UVLO). The regulator is stable with a 1µF ceramic capacitor on the output and features an enable control input.
Packaged in a SOT-223-6 surface-mount package, this device is ideal for portable RF electronics, audio applications, and wireless communication systems where low noise and fast transient response are critical. The quiescent current is typically 385µA, and it can be reduced to less than 1µA in standby mode.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.39 | $2.39 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The TPS79628DCQR has a fixed output voltage of 2.8V.
The maximum output current for the TPS79628DCQR is 1A.
The dropout voltage of the TPS79628DCQR is typically 220mV at 1A.
The TPS79628DCQR operates from -40°C to 125°C.
The TPS79628DCQR is available in a SOT-223-6 package.
The TPS79628DCQR includes Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO) protection features.