Features: ·Low dropout voltage (1V Typ.)·Output current up to 0.8A·Fixed output voltage of: 1.8V,2.5V, 2,85V, 3.0V, 3.3V, 5.0V·Adjustable version availability (Vref=1.25V)·Internal current and thermal limit·Available in ±1%(at 25°C) and 2% in all temperature range·Supply voltage rejection: 75dB (T...
UTC UR233: Features: ·Low dropout voltage (1V Typ.)·Output current up to 0.8A·Fixed output voltage of: 1.8V,2.5V, 2,85V, 3.0V, 3.3V, 5.0V·Adjustable version availability (Vref=1.25V)·Internal current and therm...
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PARAMETER |
SYMBOL |
VALUE |
UNIT |
DC Input Voltage |
VIN |
12 |
V |
Power Dissipation |
Ptot |
12 |
W |
Storage temperature |
Tstg |
-65 ~ +150 |
°C |
Operating Junction Temperature |
Top |
0 ~ +125 |
°C |
Note: Absolute Maximum Ratings are those value beyond which damage to the device may occur. Functional operation under there condition is not implied. Over the above suggested Max Power Dissipation a Short Circuit could definitively damage the device.
The UTC UR233 is a LOW DROP Voltage Regulator able to provide up to 0.8A of Output Current, available even in adjustable version (Vref=1.25V). Concerning fixed versions, are offered the following Output Voltages: 1.8V, 2.5V, 2.85V, 3.0V, 3.3V and 5.0V. The device is supplied in: SOT-223, SOT-89,TO-252, TO-263, TO-263-3, SOP-8 and TO-220. The SOT-223,SOT-89,SOP-8,TO-263,TO-263-3 and TO-252 surface mount packages optimize the thermal characteristics even offering a relevant space saving effect. High efficiency is assured by NPN pass transistor. In fact in the case, unlike than PNP one, the Quiescent Current flows mostly into the load. Only a very common 10F minimum capacitor is neede d for stability. On chip trimming of the UTC UR233 allows the regulator to reach a very tight output voltage tolerance, within ±1% at 25°C. The ADJUSTABLE UR233 is pin to pin compatible with the other standard Adjustable voltage regulators maintaining the better performances in terms of Drop and Tolerance.