Description
BUY ZUW30515 https://www.utsource.net/itm/p/12610220.html
Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
Input Voltage |
VIN |
Operating range |
2.7 |
- |
5.5 |
V |
Output Voltage |
VOUT |
Fixed |
- |
3.3 |
- |
V |
Quiescent Current |
IQ |
VIN = 5V, IOUT = 0mA |
- |
1 |
- |
μA |
Dropout Voltage |
VDROPOUT |
IOUT = 150mA |
- |
250 |
- |
mV |
Load Regulation |
ΔVOUT |
IOUT: 0mA to 150mA |
- |
0.5 |
- |
% |
Line Regulation |
ΔVOUT |
VIN: 2.7V to 5.5V |
- |
0.2 |
- |
% |
Transient Response |
ΔVOUT |
Load step: 0mA to 150mA |
- |
50 |
- |
mV |
Power Supply Rejection Ratio |
PSRR |
@ 1kHz |
- |
60 |
- |
dB |
Instructions for Use:
- Input Connection: Ensure the input voltage (VIN) is within the operating range of 2.7V to 5.5V.
- Output Configuration: The output voltage (VOUT) is fixed at 3.3V and does not require external resistors for setting the output voltage.
- Quiescent Current: The device has a low quiescent current of approximately 1μA, which helps in reducing power consumption.
- Dropout Voltage: Operates efficiently with a dropout voltage of 250mV at an output current of 150mA.
- Load and Line Regulation: Maintains load regulation within 0.5% and line regulation within 0.2% across specified conditions.
- Transient Response: Capable of handling transient loads with minimal output voltage deviation (50mV).
- Power Supply Rejection Ratio (PSRR): Provides good noise rejection with a PSRR of 60dB at 1kHz.
- Capacitor Requirements: Typically requires a small ceramic capacitor on both input and output for stability. Refer to the datasheet for specific values.
- Thermal Considerations: Ensure proper thermal management if operating at higher currents or in high ambient temperatures.
For detailed application circuits and more specific guidelines, refer to the full datasheet provided by the manufacturer.
(For reference only)
More detail about Utsource Holding Company Limited