Description
BUY RTB14012 https://www.utsource.net/itm/p/12607877.html
| Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
| Supply Voltage |
VDD |
Operating range |
1.8 |
- |
5.5 |
V |
| Input Voltage |
VIN |
Absolute maximum rating |
-0.3 |
- |
VDD+0.3 |
V |
| Output Current |
IOUT |
Continuous |
- |
1.2 |
1.5 |
A |
| Quiescent Current |
IQ |
VDD = 5V, no load |
- |
40 |
- |
μA |
| Dropout Voltage |
VDROPOUT |
IOUT = 1.2A |
- |
600 |
- |
mV |
| PSRR |
|
1kHz |
- |
70 |
- |
dB |
| Load Regulation |
|
IOUT from 0 to 1.2A |
- |
0.5 |
- |
% |
| Line Regulation |
|
VDD from 2.7 to 5.5V |
- |
0.2 |
- |
% |
Instructions for RTB14012
Power Supply Connection:
- Connect the positive terminal of the power supply to the VDD pin.
- Connect the negative terminal (GND) of the power supply to the GND pin.
Input and Output Capacitors:
- Place a 1μF ceramic capacitor between VIN and GND close to the device for stability.
- Place a 1μF ceramic capacitor between VOUT and GND close to the device for output stability.
Thermal Considerations:
- Ensure adequate heat dissipation if operating at high current levels or in high ambient temperatures.
- Consider using a heatsink if necessary.
Operating Range:
- Ensure the input voltage is within the specified range (1.8V to 5.5V).
- Do not exceed the absolute maximum ratings to prevent damage to the device.
Output Current Limitation:
- The device can provide up to 1.5A continuous output current. For higher currents, consider additional cooling measures.
PCB Layout:
- Keep the PCB traces short and wide to minimize resistance and inductance.
- Ensure proper grounding and decoupling to maintain performance and stability.
Storage and Handling:
- Store in a dry environment away from direct sunlight.
- Handle with care to avoid electrostatic discharge (ESD) damage.
(For reference only)
More detail about Utsource Holding Company Limited
